Interpret a UUID
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Your input: 01a1a99c-cf9f-7f9e-b86e-f833b51e35af
Various notations:
URN: urn:uuid:01a1a99c-cf9f-7f9e-b86e-f833b51e35af
URI: uuid:01a1a99c-cf9f-7f9e-b86e-f833b51e35af
Microsoft GUID syntax: {01A1A99C-CF9F-7F9E-B86E-F833B51E35AF}
C++ struct syntax: { 0x01a1a99c, 0xcf9f, 0x7f9e, { 0xb8, 0x6e, 0xf8, 0x33, 0xb5, 0x1e, 0x35, 0xaf } }
As OID (ISO/ITU-T 128 bits): 2.25.2168627941081611385391404454850213295
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.43420.53151.32670.47214.16266165.1979823
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117561556251672478.13289832451382588847
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27371932.3483336606.3094280243.3038655919
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.43420.53151.32670.47214.63539.46366.13743
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: ????1111 10011110 ??111000 01101110 11111000 00110011 10110101 00011110 00110101 10101111
Random bytes: [0xf9e?86ef833b51e35af]
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