Interpret a UUID
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Your input: 01a1a99c-cf9f-76b1-8b19-c750e68b99bc
Various notations:
URN: urn:uuid:01a1a99c-cf9f-76b1-8b19-c750e68b99bc
URI: uuid:01a1a99c-cf9f-76b1-8b19-c750e68b99bc
Microsoft GUID syntax: {01A1A99C-CF9F-76B1-8B19-C750E68B99BC}
C++ struct syntax: { 0x01a1a99c, 0xcf9f, 0x76b1, { 0x8b, 0x19, 0xc7, 0x50, 0xe6, 0x8b, 0x99, 0xbc } }
As OID (ISO/ITU-T 128 bits): 2.25.2168627941081569231314625173111151036
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.43420.53151.30385.35609.13062374.9148860
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117561556251670193.10023261595968969148
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27371932.3483334321.2333722448.3867908540
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.43420.53151.30385.35609.51024.59019.39356
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a1a99ccf9f] 2026-11-05 02:49:48'703 GMT
Random bits: ????0110 10110001 ??001011 00011001 11000111 01010000 11100110 10001011 10011001 10111100
Random bytes: [0x6b1?b19c750e68b99bc]
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