Index: mathpiper/src/org/mathpiper/mpreduce/packagedatastore/PDSOutputStream.java
===================================================================
--- mathpiper.orig/src/org/mathpiper/mpreduce/packagedatastore/PDSOutputStream.java
+++ mathpiper/src/org/mathpiper/mpreduce/packagedatastore/PDSOutputStream.java
@@ -76,7 +76,7 @@ public void close() throws IOException
     pds.f.write(length >> 16);
     pds.f.write(length >> 8);
     pds.f.write(length);
-    long date = new Date().getTime();
+    long date = 0;
     pds.f.write((int)(date >> 56));
     pds.f.write((int)(date >> 48));
     pds.f.write((int)(date >> 40));
