/var/opt/ignite/local/install.log
look for:
* Loading_software: Begin
* Installing boot area on disk.
* Formatting HP Service Partition.
* Enabling swap areas.
* Backing up LVM configuration for “vg00”.
* Processing the archive source (HP-UX Core Operating System Archives).
* Thu Jun 29 12:04:03 EDT 2006: Starting archive load of the source
(PBSG Enterprise Build for HP-UX 11.23 IA Oracle 10g 051106 ).
* Mon Jul 03 23:10:43 EDT 2006: Completed archive load of the source
( Enterprise Build for HP-UX 11.23 IA 20060113).