OID value: 2.5.18.8
OID description:
The subschemaTimeStamp indicates the time that the
subschema subentry for the entry was created or last
modified. It is available in every entry.
subschemaTimeStamp ::= ATTRIBUTE { WITH SYNTAX GeneralizedTime EQUALITY MATCHING RULE generalizedTimeMatch ORDERING MATCHING RULE generalizedTimeOrderingMatch SINGLE VALUE TRUE NO USER MODIFICATION TRUE USAGE directoryOperation ID id-oa-subschemaTimeStamp }
See also the OID Repository website reference for 2.5.18.8