diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index ec879d84c3..061438f64e 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -14,6 +14,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
+        with:
+          filter: 'tree:0'
+          fetch-depth: 0
+          fetch-tags: true
 
       - name: Set up JDK
         uses: actions/setup-java@v4
diff --git a/client/ant-build.xml b/client/ant-build.xml
index 6385a80eed..d29e53ec95 100644
--- a/client/ant-build.xml
+++ b/client/ant-build.xml
@@ -13,6 +13,9 @@
 			<fileset dir="${server}/lib/extensions" includes="**/*.jar" />
 		</path>
 
+		<!-- Set to default if not set globally -->
+		<property name="git.commit.timestamp" value="${git.commit.timestamp.default}" />
+
 		<mkdir dir="${logs}" />
 
 		<property name="extensions" value="${dist}/extensions" />
@@ -102,7 +105,7 @@
 	<target name="build" depends="compile">
 		<mkdir dir="${dist}" />
 
-		<jar destfile="${dist}/${client.jar}">
+		<jar destfile="${dist}/${client.jar}" modificationTime="${git.commit.timestamp}">
 			<fileset dir="${classes}">
 				<exclude name="com/mirth/connect/connectors/**/**" />
 			</fileset>
@@ -113,203 +116,203 @@
 
 		<!-- connectors -->
 		<mkdir dir="${connectors.dicom}" />
-		<jar destfile="${connectors.dicom}/dicom-client.jar" basedir="${classes}">
+		<jar destfile="${connectors.dicom}/dicom-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/dimse/**" />
 		</jar>
 
 		<mkdir dir="${connectors.jdbc}" />
-		<jar destfile="${connectors.jdbc}/jdbc-client.jar" basedir="${classes}">
+		<jar destfile="${connectors.jdbc}/jdbc-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/jdbc/**" />
 		</jar>
 
 		<mkdir dir="${connectors.jms}" />
-		<jar destfile="${connectors.jms}/jms-client.jar" basedir="${classes}">
+		<jar destfile="${connectors.jms}/jms-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/jms/**" />
 		</jar>
 
 		<mkdir dir="${connectors.http}" />
-		<jar destfile="${connectors.http}/http-client.jar" basedir="${classes}">
+		<jar destfile="${connectors.http}/http-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/http/**" />
 		</jar>
 
 		<mkdir dir="${connectors.doc}" />
-		<jar destfile="${connectors.doc}/doc-client.jar" basedir="${classes}">
+		<jar destfile="${connectors.doc}/doc-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/doc/**" />
 		</jar>
 
 		<mkdir dir="${connectors.smtp}" />
-		<jar destfile="${connectors.smtp}/smtp-client.jar" basedir="${classes}">
+		<jar destfile="${connectors.smtp}/smtp-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/smtp/**" />
 		</jar>
 
 		<mkdir dir="${connectors.tcp}" />
-		<jar destfile="${connectors.tcp}/tcp-client.jar" basedir="${classes}">
+		<jar destfile="${connectors.tcp}/tcp-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/tcp/**" />
 		</jar>
 
 		<mkdir dir="${connectors.file}" />
-		<jar destfile="${connectors.file}/file-client.jar" basedir="${classes}">
+		<jar destfile="${connectors.file}/file-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/file/**" />
 		</jar>
 
 		<mkdir dir="${connectors.js}" />
-		<jar destfile="${connectors.js}/js-client.jar" basedir="${classes}">
+		<jar destfile="${connectors.js}/js-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/js/**" />
 		</jar>
 
 		<mkdir dir="${connectors.ws}" />
-		<jar destfile="${connectors.ws}/ws-client.jar" basedir="${classes}">
+		<jar destfile="${connectors.ws}/ws-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/ws/**" />
 		</jar>
 
 		<mkdir dir="${connectors.vm}" />
-		<jar destfile="${connectors.vm}/vm-client.jar" basedir="${classes}">
+		<jar destfile="${connectors.vm}/vm-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/vm/**" />
 		</jar>
 
 		<!-- plugins -->
 		<mkdir dir="${plugins.datatype-delimited}" />
-		<jar destfile="${plugins.datatype-delimited}/datatype-delimited-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-delimited}/datatype-delimited-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/delimited/**" />
 		</jar>
 		
 		<mkdir dir="${plugins.datatype-dicom}" />
-		<jar destfile="${plugins.datatype-dicom}/datatype-dicom-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-dicom}/datatype-dicom-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/dicom/**" />
 		</jar>
 			
 		<mkdir dir="${plugins.datatype-edi}" />
-		<jar destfile="${plugins.datatype-edi}/datatype-edi-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-edi}/datatype-edi-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/edi/**" />
 		</jar>
 		
 		<mkdir dir="${plugins.datatype-hl7v2}" />
-		<jar destfile="${plugins.datatype-hl7v2}/datatype-hl7v2-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-hl7v2}/datatype-hl7v2-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/hl7v2/**" />
 		</jar>
 		
 		<mkdir dir="${plugins.datatype-hl7v3}" />
-		<jar destfile="${plugins.datatype-hl7v3}/datatype-hl7v3-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-hl7v3}/datatype-hl7v3-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/hl7v3/**" />
 		</jar>
 		
 		<mkdir dir="${plugins.datatype-ncpdp}" />
-		<jar destfile="${plugins.datatype-ncpdp}/datatype-ncpdp-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-ncpdp}/datatype-ncpdp-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/ncpdp/**" />
 		</jar>
 			
 		<mkdir dir="${plugins.datatype-xml}" />
-		<jar destfile="${plugins.datatype-xml}/datatype-xml-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-xml}/datatype-xml-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/xml/**" />
 		</jar>
 		
 		<mkdir dir="${plugins.datatype-raw}" />
-		<jar destfile="${plugins.datatype-raw}/datatype-raw-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-raw}/datatype-raw-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/raw/**" />
 		</jar>
 		
 		<mkdir dir="${plugins.datatype-json}" />
-		<jar destfile="${plugins.datatype-json}/datatype-json-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-json}/datatype-json-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/json/**" />
 		</jar>
 		
 		<mkdir dir="${plugins.directoryresource}" />
-		<jar destfile="${plugins.directoryresource}/directoryresource-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.directoryresource}/directoryresource-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/directoryresource/**" />
 		</jar>
 		
 		<mkdir dir="${plugins.dashboardstatus}" />
-		<jar destfile="${plugins.dashboardstatus}/dashboardstatus-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.dashboardstatus}/dashboardstatus-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/dashboardstatus/**" />
 		</jar>
 		
 		<mkdir dir="${plugins.destinationsetfilter}" />
-		<jar destfile="${plugins.destinationsetfilter}/destinationsetfilter-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.destinationsetfilter}/destinationsetfilter-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/destinationsetfilter/**" />
 		</jar>
 
 		<mkdir dir="${plugins.dicomviewer}" />
-		<jar destfile="${plugins.dicomviewer}/dicomviewer-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.dicomviewer}/dicomviewer-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/dicomviewer/**" />
 		</jar>
 
 		<mkdir dir="${plugins.globalmapviewer}" />
-		<jar destfile="${plugins.globalmapviewer}/globalmapviewer-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.globalmapviewer}/globalmapviewer-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/globalmapviewer/**" />
 		</jar>
 		
 		<mkdir dir="${plugins.httpauth}" />
-		<jar destfile="${plugins.httpauth}/httpauth-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.httpauth}/httpauth-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/httpauth/**" />
 		</jar>
 
 		<mkdir dir="${plugins.imageviewer}" />
-		<jar destfile="${plugins.imageviewer}/imageviewer-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.imageviewer}/imageviewer-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/imageviewer/**" />
 		</jar>
 
 		<mkdir dir="${plugins.javascriptrule}" />
-		<jar destfile="${plugins.javascriptrule}/javascriptrule-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.javascriptrule}/javascriptrule-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/javascriptrule/**" />
 		</jar>
 
 		<mkdir dir="${plugins.javascriptstep}" />
-		<jar destfile="${plugins.javascriptstep}/javascriptstep-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.javascriptstep}/javascriptstep-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/javascriptstep/**" />
 		</jar>
 
 		<mkdir dir="${plugins.mapper}" />
-		<jar destfile="${plugins.mapper}/mapper-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.mapper}/mapper-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/mapper/**" />
 		</jar>
 
 		<mkdir dir="${plugins.messagebuilder}" />
-		<jar destfile="${plugins.messagebuilder}/messagebuilder-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.messagebuilder}/messagebuilder-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/messagebuilder/**" />
 		</jar>
 
 		<mkdir dir="${plugins.datapruner}" />
-		<jar destfile="${plugins.datapruner}/datapruner-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.datapruner}/datapruner-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datapruner/**" />
 		</jar>
 
 		<mkdir dir="${plugins.mllpmode}" />
-		<jar destfile="${plugins.mllpmode}/mllpmode-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.mllpmode}/mllpmode-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/mllpmode/**" />
 		</jar>
 
 		<mkdir dir="${plugins.pdfviewer}" />
-		<jar destfile="${plugins.pdfviewer}/pdfviewer-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.pdfviewer}/pdfviewer-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/pdfviewer/**" />
 		</jar>
 
 		<mkdir dir="${plugins.textviewer}" />
-		<jar destfile="${plugins.textviewer}/textviewer-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.textviewer}/textviewer-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/textviewer/**" />
 		</jar>
 
 		<mkdir dir="${plugins.rulebuilder}" />
-		<jar destfile="${plugins.rulebuilder}/rulebuilder-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.rulebuilder}/rulebuilder-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/rulebuilder/**" />
 		</jar>
 
 		<mkdir dir="${plugins.serverlog}" />
-		<jar destfile="${plugins.serverlog}/serverlog-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.serverlog}/serverlog-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/serverlog/**" />
 		</jar>
 
 		<mkdir dir="${plugins.scriptfilerule}" />
-		<jar destfile="${plugins.scriptfilerule}/scriptfilerule-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.scriptfilerule}/scriptfilerule-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/scriptfilerule/**" />
 		</jar>
 
 		<mkdir dir="${plugins.scriptfilestep}" />
-		<jar destfile="${plugins.scriptfilestep}/scriptfilestep-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.scriptfilestep}/scriptfilestep-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/scriptfilestep/**" />
 		</jar>
 
 		<mkdir dir="${plugins.xsltstep}" />
-		<jar destfile="${plugins.xsltstep}/xsltstep-client.jar" basedir="${classes}">
+		<jar destfile="${plugins.xsltstep}/xsltstep-client.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/xsltstep/**" />
 		</jar>
 	</target>
diff --git a/client/build.properties b/client/build.properties
index 4a6727c78b..d21d47d6a6 100644
--- a/client/build.properties
+++ b/client/build.properties
@@ -11,4 +11,6 @@ logs=${basedir}/logs
 dist=${basedir}/dist
 
 # jars
-client.jar=mirth-client.jar
\ No newline at end of file
+client.jar=mirth-client.jar
+
+git.commit.timestamp.default=1999-01-01T00:00:00.000Z
diff --git a/command/build.properties b/command/build.properties
index 87fc0ae726..cf9584db13 100644
--- a/command/build.properties
+++ b/command/build.properties
@@ -12,4 +12,6 @@ server=${basedir}/../server
 
 # jars
 cli.jar=mirth-cli.jar
-cli-launcher.jar=mirth-cli-launcher.jar
\ No newline at end of file
+cli-launcher.jar=mirth-cli-launcher.jar
+
+git.commit.timestamp.default=1999-01-01T00:00:00.000Z
diff --git a/command/build.xml b/command/build.xml
index 0582b82103..77f151c0ef 100644
--- a/command/build.xml
+++ b/command/build.xml
@@ -5,6 +5,9 @@
 		<path id="classpath">
 			<fileset dir="${lib}" includes="*.jar" />
 		</path>
+
+		<!-- Set to default if not set globally -->
+		<property name="git.commit.timestamp" value="${git.commit.timestamp.default}" />
 	</target>
 
 	<target name="clean" depends="init">
@@ -38,12 +41,12 @@
 			<fileset dir="${lib}" />
 		</copy>
 
-		<jar destfile="${build}/${cli.jar}" basedir="${classes}">
+		<jar destfile="${build}/${cli.jar}" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/cli/**" />
 			<exclude name="com/mirth/connect/cli/launcher/**" />
 		</jar>
 
-		<jar destfile="${build}/${cli-launcher.jar}" basedir="${classes}">
+		<jar destfile="${build}/${cli-launcher.jar}" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/cli/launcher/**" />
 
 			<manifest>
diff --git a/donkey/build.properties b/donkey/build.properties
index ee14b3777c..95aad32302 100644
--- a/donkey/build.properties
+++ b/donkey/build.properties
@@ -18,3 +18,5 @@ model.jar=donkey-model.jar
 setup=${basedir}/setup
 setup.lib=${setup}/lib
 setup.docs=${setup}/docs
+
+git.commit.timestamp.default=1999-01-01T00:00:00.000Z
diff --git a/donkey/build.xml b/donkey/build.xml
index 861849bf59..00d562b94c 100644
--- a/donkey/build.xml
+++ b/donkey/build.xml
@@ -6,6 +6,9 @@
 		<path id="classpath">
 			<fileset dir="${lib}" includes="**/*.jar" />
 		</path>
+
+		<!-- Set to default if not set globally -->
+		<property name="git.commit.timestamp" value="${git.commit.timestamp.default}" />
 	</target>
 	
 	<target name="clean" depends="init">
@@ -32,7 +35,7 @@
 	</target>
 	
 	<target name="build-server" depends="compile">
-		<jar destfile="${setup}/${server.jar}" basedir="${classes}">
+		<jar destfile="${setup}/${server.jar}" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/donkey/server/**" />
 			<include name="com/mirth/connect/donkey/model/**" />
 			<include name="com/mirth/connect/donkey/util/**" />
@@ -44,7 +47,7 @@
 	</target>
 	
 	<target name="build-model" depends="compile">
-		<jar destfile="${setup}/${model.jar}" basedir="${classes}">
+		<jar destfile="${setup}/${model.jar}" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/donkey/model/**" />
 			<include name="com/mirth/connect/donkey/util/**" />
 		</jar>
diff --git a/generator/build.properties b/generator/build.properties
index a9c57025ab..37c7487401 100644
--- a/generator/build.properties
+++ b/generator/build.properties
@@ -9,4 +9,6 @@ vocab.src=${vocab}/src
 vocab.classes=${vocab}/classes
 vocab.dist=${vocab}/dist
 vocab.version=1.2
-vocab.jar=mirth-vocab-${vocab.version}.jar
\ No newline at end of file
+vocab.jar=mirth-vocab-${vocab.version}.jar
+
+git.commit.timestamp.default=1999-01-01T00:00:00.000Z
diff --git a/generator/build.xml b/generator/build.xml
index b5647c7ae1..709bf0e9d9 100644
--- a/generator/build.xml
+++ b/generator/build.xml
@@ -5,6 +5,9 @@
 		<path id="build.classpath">
 			<fileset dir="${generator.lib}" includes="*.jar" />
 		</path>
+
+		<!-- Set to default if not set globally -->
+		<property name="git.commit.timestamp" value="${git.commit.timestamp.default}" />
 	</target>
 
 	<target name="clean" depends="init">
@@ -20,7 +23,7 @@
 
 	<target name="dist-generator" depends="compile-generator">
 		<mkdir dir="${generator.dist}" />
-		<jar destfile="${generator.dist}/${generator.jar}" basedir="${generator.classes}" />
+		<jar destfile="${generator.dist}/${generator.jar}" basedir="${generator.classes}" modificationTime="${git.commit.timestamp}" />
 	</target>
 
 	<target name="generate-vocab-source" depends="dist-generator">
@@ -47,9 +50,9 @@
 
 	<target name="dist-vocab" depends="compile-vocab">
 		<mkdir dir="${vocab.dist}" />
-		<jar destfile="${vocab.dist}/${vocab.jar}">
+		<jar destfile="${vocab.dist}/${vocab.jar}" modificationTime="${git.commit.timestamp}">
 			<fileset dir="${vocab.classes}" />
 			<fileset dir="${generator.classes}" includes="**/hl7v2/**/*.class" />
 		</jar>
 	</target>
-</project>
\ No newline at end of file
+</project>
diff --git a/manager/ant-build.xml b/manager/ant-build.xml
index 652d6744fc..55cbfaed16 100644
--- a/manager/ant-build.xml
+++ b/manager/ant-build.xml
@@ -11,6 +11,9 @@
 			<fileset dir="${lib}" includes="*.jar" />
 		</path>
 
+		<!-- Set to default if not set globally -->
+		<property name="git.commit.timestamp" value="${git.commit.timestamp.default}" />
+
 		<mkdir dir="${logs}" />
 	</target>
 
@@ -39,7 +42,7 @@
 	<target name="build" depends="compile">
 		<mkdir dir="${dist}" />
 
-		<jar destfile="${dist}/${manager.jar}" basedir="${classes}">
+		<jar destfile="${dist}/${manager.jar}" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<manifest>
 				<attribute name="Manifest-Version" value="1.0" />
 				<attribute name="Main-Class" value="com.mirth.connect.manager.Manager" />
diff --git a/manager/build.properties b/manager/build.properties
index a2b0f4ece8..a9bb83dca1 100644
--- a/manager/build.properties
+++ b/manager/build.properties
@@ -7,4 +7,6 @@ dist=${basedir}/dist
 dist.source=${dist}/source
 
 # jars
-manager.jar=mirth-manager-launcher.jar
\ No newline at end of file
+manager.jar=mirth-manager-launcher.jar
+
+git.commit.timestamp.default=1999-01-01T00:00:00.000Z
diff --git a/server/build.properties b/server/build.properties
index 00c2e82760..bcb098a173 100644
--- a/server/build.properties
+++ b/server/build.properties
@@ -49,3 +49,5 @@ setup.docs=${setup}/docs
 dist=${basedir}/dist
 dist.extensions=${dist}/extensions
 test.dist=${basedir}/testdist
+
+git.commit.timestamp.default=1999-01-01T00:00:00.000Z
diff --git a/server/build.xml b/server/build.xml
index abd8d5d606..4b8c48bd43 100644
--- a/server/build.xml
+++ b/server/build.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0"?>
-<project name="mirth-server" basedir="." default="help">
+<project name="mirth-server" basedir="." default="help" xmlns:if="ant:if" xmlns:unless="ant:unless">
 
 	<property name="keystore_property_file" value="keystore.properties" />
 	<property name="manifest_thread_count" value="4" />
@@ -17,6 +17,9 @@
 			<fileset dir="${lib}" includes="**/*.jar" />
 		</path>
 
+		<!-- Set to default if not set globally -->
+		<property name="git.commit.timestamp" value="${git.commit.timestamp.default}" />
+
 		<!-- connectors -->
 		<property name="connectors.jms" value="${extensions}/jms" />
 		<property name="connectors.jdbc" value="${extensions}/jdbc" />
@@ -110,13 +113,13 @@
 
 	
 	<target name="create-crypto" depends="compile">
-		<jar destfile="${setup.server.lib}/${crypto.jar}" basedir="${classes}">
+		<jar destfile="${setup.server.lib}/${crypto.jar}" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/commons/encryption/**" />
 		</jar>
 	</target>
 
 	<target name="create-client-core" depends="compile, create-crypto">
-		<jar destfile="${setup.server.lib}/${client-core.jar}" basedir="${classes}">
+		<jar destfile="${setup.server.lib}/${client-core.jar}" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/client/core/**" />
 			<include name="com/mirth/connect/model/**" />
 			<include name="com/mirth/connect/userutil/**" />
@@ -144,11 +147,11 @@
 		<copy todir="${connectors.dicom}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/dimse" />
 		</copy>
-		<jar destfile="${connectors.dicom}/dicom-shared.jar" basedir="${classes}">
+		<jar destfile="${connectors.dicom}/dicom-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/dimse/DICOMReceiverProperties.class" />
 			<include name="com/mirth/connect/connectors/dimse/DICOMDispatcherProperties.class" />
 		</jar>
-		<jar destfile="${connectors.dicom}/dicom-server.jar">
+		<jar destfile="${connectors.dicom}/dicom-server.jar" modificationTime="${git.commit.timestamp}">
 			<fileset dir="${classes}">
 				<include name="com/mirth/connect/connectors/dimse/**" />
 				<include name="org/dcm4che2/**" />
@@ -167,13 +170,13 @@
 		<copy todir="${connectors.doc}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/doc" />
 		</copy>
-		<jar destfile="${connectors.doc}/doc-shared.jar" basedir="${classes}">
+		<jar destfile="${connectors.doc}/doc-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/doc/DocumentDispatcherProperties.class" />
 			<include name="com/mirth/connect/connectors/doc/DocumentConnectorServletInterface.class" />
 			<include name="com/mirth/connect/connectors/doc/PageSize.class" />
 			<include name="com/mirth/connect/connectors/doc/Unit.class" />
 		</jar>
-		<jar destfile="${connectors.doc}/doc-server.jar">
+		<jar destfile="${connectors.doc}/doc-server.jar" modificationTime="${git.commit.timestamp}">
 			<fileset dir="${classes}">
 				<include name="com/mirth/connect/connectors/doc/**" />
 				<exclude name="com/mirth/connect/connectors/doc/DocumentDispatcherProperties.class" />
@@ -193,7 +196,7 @@
 		<copy todir="${connectors.file}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/file" />
 		</copy>
-		<jar destfile="${connectors.file}/file-shared.jar" basedir="${classes}">
+		<jar destfile="${connectors.file}/file-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/file/SchemeProperties.class" />
 			<include name="com/mirth/connect/connectors/file/FTPSchemeProperties.class" />
 			<include name="com/mirth/connect/connectors/file/SmbDialectVersion.class" />
@@ -206,7 +209,7 @@
 			<include name="com/mirth/connect/connectors/file/FileAction.class" />
 			<include name="com/mirth/connect/connectors/file/FileConnectorServletInterface.class" />
 		</jar>
-		<jar destfile="${connectors.file}/file-server.jar">
+		<jar destfile="${connectors.file}/file-server.jar" modificationTime="${git.commit.timestamp}">
 			<fileset dir="${classes}">
 				<include name="com/mirth/connect/connectors/file/**" />
 				<exclude name="com/mirth/connect/connectors/file/SchemeProperties.class" />
@@ -231,14 +234,14 @@
 		<copy todir="${connectors.http}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/http" />
 		</copy>
-		<jar destfile="${connectors.http}/http-shared.jar" basedir="${classes}">
+		<jar destfile="${connectors.http}/http-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/http/HttpReceiverProperties.class" />
 			<include name="com/mirth/connect/connectors/http/HttpDispatcherProperties.class" />
 			<include name="com/mirth/connect/connectors/http/HttpStaticResource.class" />
 			<include name="com/mirth/connect/connectors/http/HttpStaticResource$ResourceType.class" />
 			<include name="com/mirth/connect/connectors/http/HttpConnectorServletInterface.class" />
 		</jar>
-		<jar destfile="${connectors.http}/http-server.jar">
+		<jar destfile="${connectors.http}/http-server.jar" modificationTime="${git.commit.timestamp}">
 			<fileset dir="${classes}">
 				<include name="com/mirth/connect/connectors/http/**" />
 				<exclude name="com/mirth/connect/connectors/http/HttpReceiverProperties.class" />
@@ -259,7 +262,7 @@
 		<copy todir="${connectors.jdbc}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/jdbc" />
 		</copy>
-		<jar destfile="${connectors.jdbc}/jdbc-shared.jar" basedir="${classes}">
+		<jar destfile="${connectors.jdbc}/jdbc-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/jdbc/DatabaseReceiverProperties.class" />
 			<include name="com/mirth/connect/connectors/jdbc/DatabaseDispatcherProperties.class" />
 			<include name="com/mirth/connect/connectors/jdbc/DatabaseConnectionInfo.class" />
@@ -267,7 +270,7 @@
 			<include name="com/mirth/connect/connectors/jdbc/Column.class" />
 			<include name="com/mirth/connect/connectors/jdbc/DatabaseConnectorServletInterface.class" />
 		</jar>
-		<jar destfile="${connectors.jdbc}/jdbc-server.jar">
+		<jar destfile="${connectors.jdbc}/jdbc-server.jar" modificationTime="${git.commit.timestamp}">
 			<fileset dir="${classes}">
 				<include name="com/mirth/connect/connectors/jdbc/**" />
 				<exclude name="com/mirth/connect/connectors/jdbc/DatabaseReceiverProperties.class" />
@@ -289,13 +292,13 @@
 		<copy todir="${connectors.jms}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/jms" />
 		</copy>
-		<jar destfile="${connectors.jms}/jms-shared.jar" basedir="${classes}">
+		<jar destfile="${connectors.jms}/jms-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/jms/JmsConnectorProperties.class" />
 			<include name="com/mirth/connect/connectors/jms/JmsReceiverProperties.class" />
 			<include name="com/mirth/connect/connectors/jms/JmsDispatcherProperties.class" />
 			<include name="com/mirth/connect/connectors/jms/JmsConnectorServletInterface.class" />
 		</jar>
-		<jar destfile="${connectors.jms}/jms-server.jar">
+		<jar destfile="${connectors.jms}/jms-server.jar" modificationTime="${git.commit.timestamp}">
 			<fileset dir="${classes}">
 				<include name="com/mirth/connect/connectors/jms/**" />
 				<exclude name="com/mirth/connect/connectors/jms/JmsConnectorProperties.class" />
@@ -315,11 +318,11 @@
 		<copy todir="${connectors.js}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/js" />
 		</copy>
-		<jar destfile="${connectors.js}/js-shared.jar" basedir="${classes}">
+		<jar destfile="${connectors.js}/js-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/js/JavaScriptReceiverProperties.class" />
 			<include name="com/mirth/connect/connectors/js/JavaScriptDispatcherProperties.class" />
 		</jar>
-		<jar destfile="${connectors.js}/js-server.jar">
+		<jar destfile="${connectors.js}/js-server.jar" modificationTime="${git.commit.timestamp}">
 			<fileset dir="${classes}">
 				<include name="com/mirth/connect/connectors/js/**" />
 				<exclude name="com/mirth/connect/connectors/js/JavaScriptReceiverProperties.class" />
@@ -337,12 +340,12 @@
 		<copy todir="${connectors.smtp}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/smtp" />
 		</copy>
-		<jar destfile="${connectors.smtp}/smtp-shared.jar" basedir="${classes}">
+		<jar destfile="${connectors.smtp}/smtp-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/smtp/SmtpDispatcherProperties.class" />
 			<include name="com/mirth/connect/connectors/smtp/SmtpConnectorServletInterface.class" />
 			<include name="com/mirth/connect/connectors/smtp/Attachment.class" />
 		</jar>
-		<jar destfile="${connectors.smtp}/smtp-server.jar">
+		<jar destfile="${connectors.smtp}/smtp-server.jar" modificationTime="${git.commit.timestamp}">
 			<fileset dir="${classes}">
 				<include name="com/mirth/connect/connectors/smtp/**" />
 				<exclude name="com/mirth/connect/connectors/smtp/SmtpDispatcherProperties.class" />
@@ -361,12 +364,12 @@
 		<copy todir="${connectors.tcp}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/tcp" />
 		</copy>
-		<jar destfile="${connectors.tcp}/tcp-shared.jar" basedir="${classes}">
+		<jar destfile="${connectors.tcp}/tcp-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/tcp/TcpReceiverProperties.class" />
 			<include name="com/mirth/connect/connectors/tcp/TcpDispatcherProperties.class" />
 			<include name="com/mirth/connect/connectors/tcp/TcpConnectorServletInterface.class" />
 		</jar>
-		<jar destfile="${connectors.tcp}/tcp-server.jar">
+		<jar destfile="${connectors.tcp}/tcp-server.jar" modificationTime="${git.commit.timestamp}">
 			<fileset dir="${classes}">
 				<include name="com/mirth/connect/connectors/tcp/**" />
 				<exclude name="com/mirth/connect/connectors/tcp/TcpReceiverProperties.class" />
@@ -385,11 +388,11 @@
 		<copy todir="${connectors.vm}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/vm" />
 		</copy>
-		<jar destfile="${connectors.vm}/vm-shared.jar" basedir="${classes}">
+		<jar destfile="${connectors.vm}/vm-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/vm/VmReceiverProperties.class" />
 			<include name="com/mirth/connect/connectors/vm/VmDispatcherProperties.class" />
 		</jar>
-		<jar destfile="${connectors.vm}/vm-server.jar">
+		<jar destfile="${connectors.vm}/vm-server.jar" modificationTime="${git.commit.timestamp}">
 			<fileset dir="${classes}">
 				<include name="com/mirth/connect/connectors/vm/**" />
 				<exclude name="com/mirth/connect/connectors/vm/VmReceiverProperties.class" />
@@ -407,7 +410,7 @@
 		<copy todir="${connectors.ws}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/ws" />
 		</copy>
-		<jar destfile="${connectors.ws}/ws-shared.jar" basedir="${classes}">
+		<jar destfile="${connectors.ws}/ws-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/connectors/ws/Binding.class" />
 			<include name="com/mirth/connect/connectors/ws/WebServiceReceiverProperties.class" />
 			<include name="com/mirth/connect/connectors/ws/WebServiceDispatcherProperties.class" />
@@ -416,7 +419,7 @@
 			<include name="com/mirth/connect/connectors/ws/DefinitionServiceMap$PortInformation.class" />
 			<include name="com/mirth/connect/connectors/ws/WebServiceConnectorServletInterface.class" />
 		</jar>
-		<jar destfile="${connectors.ws}/ws-server.jar">
+		<jar destfile="${connectors.ws}/ws-server.jar" modificationTime="${git.commit.timestamp}">
 			<fileset dir="${classes}">
 				<include name="com/mirth/connect/connectors/ws/**" />
 				<exclude name="com/mirth/connect/connectors/ws/Binding.class" />
@@ -446,13 +449,13 @@
 		<copy todir="${plugins.datatype-delimited}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/datatypes/delimited" />
 		</copy>
-		<jar destfile="${plugins.datatype-delimited}/datatype-delimited-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-delimited}/datatype-delimited-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/delimited/**" />
 			<exclude name="com/mirth/connect/plugins/datatypes/delimited/DelimitedDataTypeServerPlugin.class" />
 			<exclude name="com/mirth/connect/plugins/datatypes/delimited/DelimitedBatchAdaptor.class" />
 			<exclude name="com/mirth/connect/plugins/datatypes/delimited/DelimitedBatchReader.class" />
 		</jar>
-		<jar destfile="${plugins.datatype-delimited}/datatype-delimited-server.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-delimited}/datatype-delimited-server.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/delimited/DelimitedDataTypeServerPlugin.class" />
 			<include name="com/mirth/connect/plugins/datatypes/delimited/DelimitedBatchAdaptor.class" />
 			<include name="com/mirth/connect/plugins/datatypes/delimited/DelimitedBatchReader.class" />
@@ -468,11 +471,11 @@
 		<copy todir="${plugins.datatype-dicom}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/datatypes/dicom" />
 		</copy>
-		<jar destfile="${plugins.datatype-dicom}/datatype-dicom-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-dicom}/datatype-dicom-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/dicom/**" />
 			<exclude name="com/mirth/connect/plugins/datatypes/dicom/DICOMDataTypeServerPlugin.class" />
 		</jar>
-		<jar destfile="${plugins.datatype-dicom}/datatype-dicom-server.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-dicom}/datatype-dicom-server.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/dicom/DICOMDataTypeServerPlugin.class" />
 		</jar>
 		
@@ -491,11 +494,11 @@
 		<copy todir="${classes}/com/mirth/connect/plugins/datatypes/edi/xml">
 			<fileset dir="${src}/com/mirth/connect/plugins/datatypes/edi/xml" />
 		</copy>
-		<jar destfile="${plugins.datatype-edi}/datatype-edi-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-edi}/datatype-edi-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/edi/**" />
 			<exclude name="com/mirth/connect/plugins/datatypes/edi/EDIDataTypeServerPlugin.class" />
 		</jar>
-		<jar destfile="${plugins.datatype-edi}/datatype-edi-server.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-edi}/datatype-edi-server.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/edi/EDIDataTypeServerPlugin.class" />
 		</jar>
 		
@@ -509,12 +512,12 @@
 		<copy todir="${plugins.datatype-hl7v2}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/datatypes/hl7v2" />
 		</copy>
-		<jar destfile="${plugins.datatype-hl7v2}/datatype-hl7v2-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-hl7v2}/datatype-hl7v2-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/hl7v2/**" />
 			<exclude name="com/mirth/connect/plugins/datatypes/hl7v2/HL7v2DataTypeServerPlugin.class" />
 			<exclude name="com/mirth/connect/plugins/datatypes/hl7v2/HL7v2BatchAdaptor.class" />
 		</jar>
-		<jar destfile="${plugins.datatype-hl7v2}/datatype-hl7v2-server.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-hl7v2}/datatype-hl7v2-server.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/hl7v2/HL7v2DataTypeServerPlugin.class" />
 			<include name="com/mirth/connect/plugins/datatypes/hl7v2/HL7v2BatchAdaptor.class" />
 		</jar>
@@ -529,11 +532,11 @@
 		<copy todir="${plugins.datatype-hl7v3}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/datatypes/hl7v3" />
 		</copy>
-		<jar destfile="${plugins.datatype-hl7v3}/datatype-hl7v3-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-hl7v3}/datatype-hl7v3-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/hl7v3/**" />
 			<exclude name="com/mirth/connect/plugins/datatypes/hl7v3/HL7V3DataTypeServerPlugin.class" />
 		</jar>
-		<jar destfile="${plugins.datatype-hl7v3}/datatype-hl7v3-server.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-hl7v3}/datatype-hl7v3-server.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/hl7v3/HL7V3DataTypeServerPlugin.class" />
 		</jar>
 		
@@ -547,11 +550,11 @@
 		<copy todir="${plugins.datatype-ncpdp}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/datatypes/ncpdp" />
 		</copy>
-		<jar destfile="${plugins.datatype-ncpdp}/datatype-ncpdp-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-ncpdp}/datatype-ncpdp-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/ncpdp/**" />
 			<exclude name="com/mirth/connect/plugins/datatypes/ncpdp/NCPDPDataTypeServerPlugin.class" />
 		</jar>
-		<jar destfile="${plugins.datatype-ncpdp}/datatype-ncpdp-server.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-ncpdp}/datatype-ncpdp-server.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/ncpdp/NCPDPDataTypeServerPlugin.class" />
 		</jar>
 		
@@ -565,11 +568,11 @@
 		<copy todir="${plugins.datatype-xml}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/datatypes/xml" />
 		</copy>
-		<jar destfile="${plugins.datatype-xml}/datatype-xml-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-xml}/datatype-xml-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/xml/**" />
 			<exclude name="com/mirth/connect/plugins/datatypes/xml/XMLDataTypeServerPlugin.class" />
 		</jar>
-		<jar destfile="${plugins.datatype-xml}/datatype-xml-server.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-xml}/datatype-xml-server.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/xml/XMLDataTypeServerPlugin.class" />
 		</jar>
 		
@@ -583,11 +586,11 @@
 		<copy todir="${plugins.datatype-raw}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/datatypes/raw" />
 		</copy>
-		<jar destfile="${plugins.datatype-raw}/datatype-raw-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-raw}/datatype-raw-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/raw/**" />
 			<exclude name="com/mirth/connect/plugins/datatypes/raw/RawDataTypeServerPlugin.class" />
 		</jar>
-		<jar destfile="${plugins.datatype-raw}/datatype-raw-server.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-raw}/datatype-raw-server.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/raw/RawDataTypeServerPlugin.class" />
 		</jar>
 		
@@ -601,11 +604,11 @@
 		<copy todir="${plugins.datatype-json}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/datatypes/json" />
 		</copy>
-		<jar destfile="${plugins.datatype-json}/datatype-json-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-json}/datatype-json-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/json/**" />
 			<exclude name="com/mirth/connect/plugins/datatypes/json/JSONDataTypeServerPlugin.class" />
 		</jar>
-		<jar destfile="${plugins.datatype-json}/datatype-json-server.jar" basedir="${classes}">
+		<jar destfile="${plugins.datatype-json}/datatype-json-server.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datatypes/json/JSONDataTypeServerPlugin.class" />
 		</jar>
 		
@@ -619,11 +622,11 @@
 		<copy todir="${plugins.directoryresource}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/directoryresource" />
 		</copy>
-		<jar destfile="${plugins.directoryresource}/directoryresource-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.directoryresource}/directoryresource-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/directoryresource/DirectoryResourceProperties.class" />
 			<include name="com/mirth/connect/plugins/directoryresource/DirectoryResourceServletInterface.class" />
 		</jar>
-		<jar destfile="${plugins.directoryresource}/directoryresource-server.jar" basedir="${classes}">
+		<jar destfile="${plugins.directoryresource}/directoryresource-server.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/directoryresource/**" />
 			<exclude name="com/mirth/connect/plugins/directoryresource/DirectoryResourceProperties.class" />
 			<exclude name="com/mirth/connect/plugins/directoryresource/DirectoryResourceServletInterface.class" />
@@ -639,11 +642,11 @@
 		<copy todir="${plugins.dashboardstatus}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/dashboardstatus" />
 		</copy>
-		<jar destfile="${plugins.dashboardstatus}/dashboardstatus-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.dashboardstatus}/dashboardstatus-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/dashboardstatus/ConnectionLogItem.class" />
 			<include name="com/mirth/connect/plugins/dashboardstatus/DashboardConnectorStatusServletInterface.class" />
 		</jar>
-		<jar destfile="${plugins.dashboardstatus}/dashboardstatus-server.jar" basedir="${classes}">
+		<jar destfile="${plugins.dashboardstatus}/dashboardstatus-server.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/dashboardstatus/**" />
 			<exclude name="com/mirth/connect/plugins/dashboardstatus/ConnectionLogItem.class" />
 			<exclude name="com/mirth/connect/plugins/dashboardstatus/DashboardConnectorStatusServletInterface.class" />
@@ -659,7 +662,7 @@
 		<copy todir="${plugins.destinationsetfilter}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/destinationsetfilter" />
 		</copy>
-		<jar destfile="${plugins.destinationsetfilter}/destinationsetfilter-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.destinationsetfilter}/destinationsetfilter-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/destinationsetfilter/DestinationSetFilterStep.class" />
 			<include name="com/mirth/connect/plugins/destinationsetfilter/DestinationSetFilterStep$Behavior.class" />
 			<include name="com/mirth/connect/plugins/destinationsetfilter/DestinationSetFilterStep$Condition.class" />
@@ -686,10 +689,10 @@
 		<copy todir="${plugins.globalmapviewer}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/globalmapviewer" />
 		</copy>
-		<jar destfile="${plugins.globalmapviewer}/globalmapviewer-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.globalmapviewer}/globalmapviewer-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/globalmapviewer/GlobalMapServletInterface.class" />
 		</jar>
-		<jar destfile="${plugins.globalmapviewer}/globalmapviewer-server.jar" basedir="${classes}">
+		<jar destfile="${plugins.globalmapviewer}/globalmapviewer-server.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/globalmapviewer/**" />
 			<exclude name="com/mirth/connect/plugins/globalmapviewer/GlobalMapServletInterface.class" />
 		</jar>
@@ -704,7 +707,7 @@
 		<copy todir="${plugins.httpauth}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/httpauth" />
 		</copy>
-		<jar destfile="${plugins.httpauth}/httpauth-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.httpauth}/httpauth-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/httpauth/HttpAuthConnectorPluginProperties.class" />
 			<include name="com/mirth/connect/plugins/httpauth/HttpAuthConnectorPluginProperties$AuthType.class" />
 			<include name="com/mirth/connect/plugins/httpauth/NoneHttpAuthProperties.class" />
@@ -717,7 +720,7 @@
 			<include name="com/mirth/connect/plugins/httpauth/oauth2/OAuth2HttpAuthProperties.class" />
 			<include name="com/mirth/connect/plugins/httpauth/oauth2/OAuth2HttpAuthProperties$TokenLocation.class" />
 		</jar>
-		<jar destfile="${plugins.httpauth}/httpauth-server.jar" basedir="${classes}">
+		<jar destfile="${plugins.httpauth}/httpauth-server.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/httpauth/**" />
 			<exclude name="com/mirth/connect/plugins/httpauth/HttpAuthConnectorPluginProperties.class" />
 			<exclude name="com/mirth/connect/plugins/httpauth/HttpAuthConnectorPluginProperties$AuthType.class" />
@@ -731,7 +734,7 @@
 			<exclude name="com/mirth/connect/plugins/httpauth/oauth2/OAuth2HttpAuthProperties.class" />
 			<exclude name="com/mirth/connect/plugins/httpauth/oauth2/OAuth2HttpAuthProperties$TokenLocation.class" />
 		</jar>
-		<jar destfile="${plugins.httpauth}/src/httpauth-userutil-sources.jar" basedir="${src}">
+		<jar destfile="${plugins.httpauth}/src/httpauth-userutil-sources.jar" basedir="${src}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/httpauth/userutil/**" />
 		</jar>
 
@@ -756,7 +759,7 @@
 		<copy todir="${plugins.javascriptrule}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/javascriptrule" />
 		</copy>
-		<jar destfile="${plugins.javascriptrule}/javascriptrule-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.javascriptrule}/javascriptrule-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/javascriptrule/JavaScriptRule.class" />
 		</jar>
 
@@ -770,7 +773,7 @@
 		<copy todir="${plugins.javascriptstep}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/javascriptstep" />
 		</copy>
-		<jar destfile="${plugins.javascriptstep}/javascriptstep-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.javascriptstep}/javascriptstep-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/javascriptstep/JavaScriptStep.class" />
 		</jar>
 
@@ -784,7 +787,7 @@
 		<copy todir="${plugins.mapper}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/mapper" />
 		</copy>
-		<jar destfile="${plugins.mapper}/mapper-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.mapper}/mapper-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/mapper/MapperStep.class" />
 			<include name="com/mirth/connect/plugins/mapper/MapperStep$Scope.class" />
 		</jar>
@@ -799,7 +802,7 @@
 		<copy todir="${plugins.messagebuilder}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/messagebuilder" />
 		</copy>
-		<jar destfile="${plugins.messagebuilder}/messagebuilder-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.messagebuilder}/messagebuilder-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/messagebuilder/MessageBuilderStep.class" />
 		</jar>
 
@@ -813,10 +816,10 @@
 		<copy todir="${plugins.datapruner}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/datapruner" />
 		</copy>
-		<jar destfile="${plugins.datapruner}/datapruner-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.datapruner}/datapruner-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datapruner/DataPrunerServletInterface.class" />
 		</jar>
-		<jar destfile="${plugins.datapruner}/datapruner-server.jar" basedir="${classes}">
+		<jar destfile="${plugins.datapruner}/datapruner-server.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/datapruner/**" />
 			<exclude name="com/mirth/connect/plugins/datapruner/DataPrunerServletInterface.class" />
 		</jar>
@@ -831,10 +834,10 @@
 		<copy todir="${plugins.mllpmode}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/mllpmode" />
 		</copy>
-		<jar destfile="${plugins.mllpmode}/mllpmode-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.mllpmode}/mllpmode-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/mllpmode/MLLPModeProperties.class" />
 		</jar>
-		<jar destfile="${plugins.mllpmode}/mllpmode-server.jar" basedir="${classes}">
+		<jar destfile="${plugins.mllpmode}/mllpmode-server.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/mllpmode/**" />
 			<exclude name="com/mirth/connect/plugins/mllpmode/MLLPModeProperties.class" />
 		</jar>
@@ -871,7 +874,7 @@
 		<copy todir="${plugins.rulebuilder}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/rulebuilder" />
 		</copy>
-		<jar destfile="${plugins.rulebuilder}/rulebuilder-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.rulebuilder}/rulebuilder-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/rulebuilder/RuleBuilderRule.class" />
 			<include name="com/mirth/connect/plugins/rulebuilder/RuleBuilderRule$Condition.class" />
 		</jar>
@@ -886,11 +889,11 @@
 		<copy todir="${plugins.serverlog}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/serverlog" />
 		</copy>
-		<jar destfile="${plugins.serverlog}/serverlog-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.serverlog}/serverlog-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/serverlog/ServerLogItem.class" />
 			<include name="com/mirth/connect/plugins/serverlog/ServerLogServletInterface.class" />
 		</jar>
-		<jar destfile="${plugins.serverlog}/serverlog-server.jar" basedir="${classes}">
+		<jar destfile="${plugins.serverlog}/serverlog-server.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/serverlog/**" />
 			<exclude name="com/mirth/connect/plugins/serverlog/ServerLogItem.class" />
 			<exclude name="com/mirth/connect/plugins/serverlog/ServerLogServletInterface.class" />
@@ -906,7 +909,7 @@
 		<copy todir="${plugins.scriptfilerule}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/scriptfilerule" />
 		</copy>
-		<jar destfile="${plugins.scriptfilerule}/scriptfilerule-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.scriptfilerule}/scriptfilerule-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/scriptfilerule/ExternalScriptRule.class" />
 		</jar>
 
@@ -920,7 +923,7 @@
 		<copy todir="${plugins.scriptfilestep}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/scriptfilestep" />
 		</copy>
-		<jar destfile="${plugins.scriptfilestep}/scriptfilestep-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.scriptfilestep}/scriptfilestep-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/scriptfilestep/ExternalScriptStep.class" />
 		</jar>
 
@@ -934,7 +937,7 @@
 		<copy todir="${plugins.xsltstep}/lib" failonerror="false" quiet="true">
 			<fileset dir="${lib.extensions}/xsltstep" />
 		</copy>
-		<jar destfile="${plugins.xsltstep}/xsltstep-shared.jar" basedir="${classes}">
+		<jar destfile="${plugins.xsltstep}/xsltstep-shared.jar" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/plugins/xsltstep/XsltStep.class" />
 		</jar>
 
@@ -1011,7 +1014,7 @@
 		<chmod file="${setup}/oieserver" perm="755"/>
 
 		<!-- create the server jar -->
-		<jar destfile="${setup.server.lib}/${server.jar}" basedir="${classes}">
+		<jar destfile="${setup.server.lib}/${server.jar}" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/server/**" />
 			<include name="com/mirth/connect/model/**" />
 			<include name="com/mirth/connect/util/**" />
@@ -1027,10 +1030,10 @@
 		</jar>
 
 		<!-- create the dbconf jar -->
-		<jar destfile="${setup.server.lib}/${dbconf.jar}" basedir="${dbconf}" />
+		<jar destfile="${setup.server.lib}/${dbconf.jar}" basedir="${dbconf}" modificationTime="${git.commit.timestamp}" />
 
 		<!-- create the mirth-launcher jar -->
-		<jar destfile="${setup}/${mirth-launcher.jar}" basedir="${classes}">
+		<jar destfile="${setup}/${mirth-launcher.jar}" basedir="${classes}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/server/launcher/**" />
 			<include name="com/mirth/connect/server/extprops/**" />
 
@@ -1041,7 +1044,7 @@
 		</jar>
 		
 		<!-- create the userutil-sources jar -->
-		<jar destfile="${setup.client.lib}/${userutil-sources.jar}" basedir="${src}">
+		<jar destfile="${setup.client.lib}/${userutil-sources.jar}" basedir="${src}" modificationTime="${git.commit.timestamp}">
 			<include name="com/mirth/connect/userutil/**.java" />
 			<include name="com/mirth/connect/server/userutil/**.java" />
 			<exclude name="**/package-info.java" />
@@ -1150,45 +1153,45 @@
 		<delete dir="${dist.extensions}" />
 		<mkdir dir="${dist.extensions}" />
 
-		<zip destfile="${dist.extensions}/jms-${version}.zip" basedir="${extensions}" includes="jms/**/*" />
-		<zip destfile="${dist.extensions}/jdbc-${version}.zip" basedir="${extensions}" includes="jdbc/**/*" />
-		<zip destfile="${dist.extensions}/dicom-${version}.zip" basedir="${extensions}" includes="dicom/**/*" />
-		<zip destfile="${dist.extensions}/http-${version}.zip" basedir="${extensions}" includes="http/**/*" />
-		<zip destfile="${dist.extensions}/doc-${version}.zip" basedir="${extensions}" includes="doc/**/*" />
-		<zip destfile="${dist.extensions}/smtp-${version}.zip" basedir="${extensions}" includes="smtp/**/*" />
-		<zip destfile="${dist.extensions}/tcp-${version}.zip" basedir="${extensions}" includes="tcp/**/*" />
-		<zip destfile="${dist.extensions}/file-${version}.zip" basedir="${extensions}" includes="file/**/*" />
-		<zip destfile="${dist.extensions}/js-${version}.zip" basedir="${extensions}" includes="js/**/*" />
-		<zip destfile="${dist.extensions}/ws-${version}.zip" basedir="${extensions}" includes="ws/**/*" />
-		<zip destfile="${dist.extensions}/vm-${version}.zip" basedir="${extensions}" includes="vm/**/*" />
+		<zip destfile="${dist.extensions}/jms-${version}.zip" basedir="${extensions}" includes="jms/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/jdbc-${version}.zip" basedir="${extensions}" includes="jdbc/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/dicom-${version}.zip" basedir="${extensions}" includes="dicom/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/http-${version}.zip" basedir="${extensions}" includes="http/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/doc-${version}.zip" basedir="${extensions}" includes="doc/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/smtp-${version}.zip" basedir="${extensions}" includes="smtp/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/tcp-${version}.zip" basedir="${extensions}" includes="tcp/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/file-${version}.zip" basedir="${extensions}" includes="file/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/js-${version}.zip" basedir="${extensions}" includes="js/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/ws-${version}.zip" basedir="${extensions}" includes="ws/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/vm-${version}.zip" basedir="${extensions}" includes="vm/**/*" modificationTime="${git.commit.timestamp}" />
 		
-		<zip destfile="${dist.extensions}/datatype-delimited-${version}.zip" basedir="${extensions}" includes="datatype-delimited/**/*" />
-		<zip destfile="${dist.extensions}/datatype-dicom-${version}.zip" basedir="${extensions}" includes="datatype-dicom/**/*" />
-		<zip destfile="${dist.extensions}/datatype-edi-${version}.zip" basedir="${extensions}" includes="datatype-edi/**/*" />
-		<zip destfile="${dist.extensions}/datatype-hl7v2-${version}.zip" basedir="${extensions}" includes="datatype-hl7v2/**/*" />
-		<zip destfile="${dist.extensions}/datatype-hl7v3-${version}.zip" basedir="${extensions}" includes="datatype-hl7v3/**/*" />
-		<zip destfile="${dist.extensions}/datatype-ncpdp-${version}.zip" basedir="${extensions}" includes="datatype-ncpdp/**/*" />
-		<zip destfile="${dist.extensions}/datatype-xml-${version}.zip" basedir="${extensions}" includes="datatype-xml/**/*" />
-		<zip destfile="${dist.extensions}/datatype-raw-${version}.zip" basedir="${extensions}" includes="datatype-raw/**/*" />
-		<zip destfile="${dist.extensions}/datatype-json-${version}.zip" basedir="${extensions}" includes="datatype-json/**/*" />
-
-		<zip destfile="${dist.extensions}/directoryresource-${version}.zip" basedir="${extensions}" includes="directoryresource/**/*" />
-		<zip destfile="${dist.extensions}/dashboardstatus-${version}.zip" basedir="${extensions}" includes="dashboardstatus/**/*" />
-		<zip destfile="${dist.extensions}/destinationsetfilter-${version}.zip" basedir="${extensions}" includes="destinationsetfilter/**/*" />
-		<zip destfile="${dist.extensions}/serverlog-${version}.zip" basedir="${extensions}" includes="serverlog/**/*" />
-		<zip destfile="${dist.extensions}/datapruner-${version}.zip" basedir="${extensions}" includes="datapruner/**/*" />
-		<zip destfile="${dist.extensions}/javascriptstep-${version}.zip" basedir="${extensions}" includes="javascriptstep/**/*" />
-		<zip destfile="${dist.extensions}/mapper-${version}.zip" basedir="${extensions}" includes="mapper/**/*" />
-		<zip destfile="${dist.extensions}/messagebuilder-${version}.zip" basedir="${extensions}" includes="messagebuilder/**/*" />
-		<zip destfile="${dist.extensions}/scriptfilestep-${version}.zip" basedir="${extensions}" includes="scriptfilestep/**/*" />
-		<zip destfile="${dist.extensions}/rulebuilder-${version}.zip" basedir="${extensions}" includes="rulebuilder/**/*" />
-		<zip destfile="${dist.extensions}/javascriptrule-${version}.zip" basedir="${extensions}" includes="javascriptrule/**/*" />
-		<zip destfile="${dist.extensions}/dicomviewer-${version}.zip" basedir="${extensions}" includes="dicomviewer/**/*" />
-		<zip destfile="${dist.extensions}/pdfviewer-${version}.zip" basedir="${extensions}" includes="pdfviewer/**/*" />
-		<zip destfile="${dist.extensions}/textviewer-${version}.zip" basedir="${extensions}" includes="textviewer/**/*" />
-		<zip destfile="${dist.extensions}/httpauth-${version}.zip" basedir="${extensions}" includes="httpauth/**/*" />
-		<zip destfile="${dist.extensions}/imageviewer-${version}.zip" basedir="${extensions}" includes="imageviewer/**/*" />
-		<zip destfile="${dist.extensions}/globalmapviewer-${version}.zip" basedir="${extensions}" includes="globalmapviewer/**/*" />
+		<zip destfile="${dist.extensions}/datatype-delimited-${version}.zip" basedir="${extensions}" includes="datatype-delimited/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/datatype-dicom-${version}.zip" basedir="${extensions}" includes="datatype-dicom/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/datatype-edi-${version}.zip" basedir="${extensions}" includes="datatype-edi/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/datatype-hl7v2-${version}.zip" basedir="${extensions}" includes="datatype-hl7v2/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/datatype-hl7v3-${version}.zip" basedir="${extensions}" includes="datatype-hl7v3/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/datatype-ncpdp-${version}.zip" basedir="${extensions}" includes="datatype-ncpdp/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/datatype-xml-${version}.zip" basedir="${extensions}" includes="datatype-xml/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/datatype-raw-${version}.zip" basedir="${extensions}" includes="datatype-raw/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/datatype-json-${version}.zip" basedir="${extensions}" includes="datatype-json/**/*" modificationTime="${git.commit.timestamp}" />
+
+		<zip destfile="${dist.extensions}/directoryresource-${version}.zip" basedir="${extensions}" includes="directoryresource/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/dashboardstatus-${version}.zip" basedir="${extensions}" includes="dashboardstatus/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/destinationsetfilter-${version}.zip" basedir="${extensions}" includes="destinationsetfilter/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/serverlog-${version}.zip" basedir="${extensions}" includes="serverlog/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/datapruner-${version}.zip" basedir="${extensions}" includes="datapruner/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/javascriptstep-${version}.zip" basedir="${extensions}" includes="javascriptstep/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/mapper-${version}.zip" basedir="${extensions}" includes="mapper/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/messagebuilder-${version}.zip" basedir="${extensions}" includes="messagebuilder/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/scriptfilestep-${version}.zip" basedir="${extensions}" includes="scriptfilestep/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/rulebuilder-${version}.zip" basedir="${extensions}" includes="rulebuilder/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/javascriptrule-${version}.zip" basedir="${extensions}" includes="javascriptrule/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/dicomviewer-${version}.zip" basedir="${extensions}" includes="dicomviewer/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/pdfviewer-${version}.zip" basedir="${extensions}" includes="pdfviewer/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/textviewer-${version}.zip" basedir="${extensions}" includes="textviewer/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/httpauth-${version}.zip" basedir="${extensions}" includes="httpauth/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/imageviewer-${version}.zip" basedir="${extensions}" includes="imageviewer/**/*" modificationTime="${git.commit.timestamp}" />
+		<zip destfile="${dist.extensions}/globalmapviewer-${version}.zip" basedir="${extensions}" includes="globalmapviewer/**/*" modificationTime="${git.commit.timestamp}" />
 	</target>
 
 	<target name="create-dist" depends="create-extension-zips">
@@ -1197,12 +1200,29 @@
 	
 	<target name="create-javadocs" depends="init">
 		<mkdir dir="${docs.javadocs}" />
+
+		<local name="commit.rev.available" />
+
+		<condition property="commit.rev.available">
+			<and>
+				<isset property="git.commit.name" />
+				<not><equals arg1="${git.commit.name}" arg2="unavailable" /></not>
+			</and>
+		</condition>
 		
 		<javadoc sourcepath="${src}:${jdk_src_path}" destdir="${docs.javadocs.userapi}" packagenames="com.mirth.connect.server.userutil,com.mirth.connect.userutil,com.mirth.connect.plugins.httpauth.userutil" link="https://docs.oracle.com/en/java/javase/17/docs/api/">
 			<classpath refid="classpath" />
-			<arg line="-html5"/>
-			<arg line="--add-modules=java.sql.rowset"/>
-			<arg line="--add-exports=java.sql.rowset/com.sun.rowset=ALL-UNNAMED"/>
+			<bottom if:true="${commit.rev.available}">
+				<![CDATA[Built from Git revision: <a href="https://github.com/OpenIntegrationEngine/engine/commit/${git.commit.hash}">${git.commit.name}</a><br>]]>
+				<![CDATA[Licensed under the <a href="https://www.mozilla.org/MPL/2.0/">Mozilla Public License 2.0</a>.]]>
+			</bottom>
+			<bottom unless:true="${commit.rev.available}">
+				<![CDATA[Built from Git revision: unknown<br>]]>
+				<![CDATA[Licensed under the <a href="https://www.mozilla.org/MPL/2.0/">Mozilla Public License 2.0</a>.]]>
+			</bottom>
+			<arg value="-notimestamp"/>
+			<arg value="--add-modules=java.sql.rowset"/>
+			<arg value="--add-exports=java.sql.rowset/com.sun.rowset=ALL-UNNAMED"/>
 		</javadoc>
 	</target>
 
@@ -1277,7 +1297,7 @@
 			</fileset>
 		</copy>
 		
-		<jar destfile="${test.dist}/${tests.jar}" basedir="${test_classes}">
+		<jar destfile="${test.dist}/${tests.jar}" basedir="${test_classes}" modificationTime="${git.commit.timestamp}">
 			<include name="**/*" />
 		</jar>
 	</target>
diff --git a/server/mirth-build.properties b/server/mirth-build.properties
index 411999332f..447c51e458 100644
--- a/server/mirth-build.properties
+++ b/server/mirth-build.properties
@@ -5,3 +5,8 @@ webadmin=../webadmin
 manager=../manager
 cli=../command
 version=4.5.2
+
+# set default values if git is unavailable
+git.commit.timestamp.default=1999-01-01T00:00:00.000Z
+git.commit.hash.default=
+git.commit.name.default=unavailable
diff --git a/server/mirth-build.xml b/server/mirth-build.xml
index 73dda90fde..bf20cdb8f6 100644
--- a/server/mirth-build.xml
+++ b/server/mirth-build.xml
@@ -1,9 +1,67 @@
-<project name="mirth-connect" basedir="." default="build">
+<project name="mirth-connect" basedir="." default="build" xmlns:unless="ant:unless">
+	<macrodef name="exec-with-default">
+		<attribute name="executable" />
+		<attribute name="property" />
+		<attribute name="default" />
+		<element name="args" optional="true" />
+		<sequential>
+			<!-- Use <local> so these names can be reused in multiple calls -->
+			<local name="temp.output" />
+			<local name="temp.status" />
+
+			<!-- 1. Run the command -->
+			<exec executable="@{executable}"
+				outputproperty="temp.output"
+				resultproperty="temp.status"
+				failonerror="false">
+				<args />
+			</exec>
+
+			<!-- 2. Assign the real property ONLY if successful (exit code 0) -->
+			<condition property="@{property}" value="${temp.output}">
+				<equals arg1="${temp.status}" arg2="0" />
+			</condition>
+
+			<!-- 3. Fallback to default if @{property} is still unset -->
+			<property name="@{property}" value="@{default}" />
+		</sequential>
+	</macrodef>
+
 	<target name="init">
 		<property file="mirth-build.properties" />
 		<property name="donkey.setup" value="${donkey}/setup" />
 		<property name="server.setup" value="${server}/setup" />
 		<property name="server.build" value="${server}/build" />
+
+		<!--
+			The following tasks use exec-with-default macro defined above.
+			Default values are used in case the source code is being compiled where git is not available.
+		-->
+
+		<!-- Get the timestamp of the current git commit in ISO-8601 format-->
+		<exec-with-default executable="git" property="git.commit.timestamp" default="${git.commit.timestamp.default}">
+			<args><arg line="log -1 --pretty=%cI"/></args>
+		</exec-with-default>
+		<echo>Using git.commit.timestamp of [${git.commit.timestamp}]</echo>
+
+		<!-- Get the long hash of the current git commit -->
+		<exec-with-default executable="git" property="git.commit.hash" default="${git.commit.hash.default}">
+			<args><arg line="rev-parse HEAD"/></args>
+		</exec-with-default>
+		<echo>Using git.commit.hash of [${git.commit.hash}]</echo>
+
+		<!-- Get the human readable name of the current git commit for build version -->
+		<exec-with-default executable="git" property="git.commit.name" default="${git.commit.name.default}">
+			<args>
+				<arg value="describe" />
+				<arg value="--match" />
+				<arg value="v[0-9]*" />
+				<arg value="--tags" />
+				<arg value="--long" />
+				<arg value="--dirty" unless:true="${ignoreDirtyWorkTree}"/>
+			</args>
+		</exec-with-default>
+		<echo>Using git.commit.name of [${git.commit.name}]</echo>
 	</target>
 	
 	<!-- Donkey -->
diff --git a/webadmin/build.xml b/webadmin/build.xml
index 2a3de7e594..86c5914db7 100644
--- a/webadmin/build.xml
+++ b/webadmin/build.xml
@@ -15,6 +15,8 @@
 	<property name="build.classes" value="${build}/classes" />
 	<property name="webadmin" value="../webadmin" />
 
+	<property name="git.commit.timestamp" value="2025-03-25T22:28:08.664Z" />
+
 	<path id="compile.jspc">
 		<fileset dir="${javax.home}" includes="javax.servlet-api-*.jar" />
 		<fileset dir="${jetty.home}" includes="jetty-schemas-*.jar" />
@@ -66,7 +68,7 @@
 	</target>
 
 	<target name="dist" depends="compile">
-		<war destfile="${dist}/webadmin.war" webxml="${build.web}/WEB-INF/web.xml">
+		<war destfile="${dist}/webadmin.war" webxml="${build.web}/WEB-INF/web.xml" modificationTime="${git.commit.timestamp}">
 			<fileset dir="${build.web}" />
 			<classes dir="${build.classes}" />
 		</war>
@@ -76,4 +78,4 @@
 		<delete dir="${dist}" />
 		<delete dir="${build}" />
 	</target>
-</project>
\ No newline at end of file
+</project>