Interpret a UUID
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Your input: 01a09a1c-bf8a-79cf-b61a-6329eaaf5c43
Various notations:
URN: urn:uuid:01a09a1c-bf8a-79cf-b61a-6329eaaf5c43
URI: uuid:01a09a1c-bf8a-79cf-b61a-6329eaaf5c43
Microsoft GUID syntax: {01A09A1C-BF8A-79CF-B61A-6329EAAF5C43}
C++ struct syntax: { 0x01a09a1c, 0xbf8a, 0x79cf, { 0xb6, 0x1a, 0x63, 0x29, 0xea, 0xaf, 0x5c, 0x43 } }
As OID (ISO/ITU-T 128 bits): 2.25.2163121261897044927041513902354422851
As OID (Microsoft): 1.2.840.113556.1.8000.2554.416.39452.49034.31183.46618.6498794.11492419
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117263038574918095.13121909495979531331
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27302428.3213523407.3055182633.3937360963
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.416.39452.49034.31183.46618.25385.60079.23619
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a09a1cbf8a] 2026-09-13 09:32:50'442 GMT
Random bits: ????1001 11001111 ??110110 00011010 01100011 00101001 11101010 10101111 01011100 01000011
Random bytes: [0x9cf?61a6329eaaf5c43]
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