Interpret a UUID
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Your input: 01a1a99c-cf9f-7e73-aaee-29b690e4f97d
Various notations:
URN: urn:uuid:01a1a99c-cf9f-7e73-aaee-29b690e4f97d
URI: uuid:01a1a99c-cf9f-7e73-aaee-29b690e4f97d
Microsoft GUID syntax: {01A1A99C-CF9F-7E73-AAEE-29B690E4F97D}
C++ struct syntax: { 0x01a1a99c, 0xcf9f, 0x7e73, { 0xaa, 0xee, 0x29, 0xb6, 0x90, 0xe4, 0xf9, 0x7d } }
As OID (ISO/ITU-T 128 bits): 2.25.2168627941081605868841921859308288381
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.43420.53151.32371.43758.2733712.15006077
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117561556251672179.12316827894996597117
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27371932.3483336307.2867734966.2430925181
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.43420.53151.32371.43758.10678.37092.63869
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: ????1110 01110011 ??101010 11101110 00101001 10110110 10010000 11100100 11111001 01111101
Random bytes: [0xe73?aee29b690e4f97d]
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