Each software package is uniquely described by an FMRI (Fault Managed Resource Indicator), for example:
pkg://solaris/diagnostic/wireshark@1.4.2,5.11-0.174:20110128T0635Z Publisher : solaris Package name : diagnostic/wireshark Component version : 1.4.2 Build version : 5.11 Branch version : 0.174 Package time stamp : 20110128T0635Z
pkg://solaris/diagnostic/wireshark@1.4.2,5.11-0.174:
20110128T0635Z
Publisher : solaris Package name : diagnostic/wireshark Component version : 1.4.2 Build version : 5.11 Branch version : 0.174 Package time stamp : 20110128T0635Z