Interpret a UUID
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Your input: 01a1a99c-cf9f-7c4e-ab80-89bf5461a74d
Various notations:
URN: urn:uuid:01a1a99c-cf9f-7c4e-ab80-89bf5461a74d
URI: uuid:01a1a99c-cf9f-7c4e-ab80-89bf5461a74d
Microsoft GUID syntax: {01A1A99C-CF9F-7C4E-AB80-89BF5461A74D}
C++ struct syntax: { 0x01a1a99c, 0xcf9f, 0x7c4e, { 0xab, 0x80, 0x89, 0xbf, 0x54, 0x61, 0xa7, 0x4d } }
As OID (ISO/ITU-T 128 bits): 2.25.2168627941081595741620626330119939917
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.43420.53151.31822.43904.9027412.6399821
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117561556251671630.12358028832352085837
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27371932.3483335758.2877327807.1415685965
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.43420.53151.31822.43904.35263.21601.42829
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: ????1100 01001110 ??101011 10000000 10001001 10111111 01010100 01100001 10100111 01001101
Random bytes: [0xc4e?b8089bf5461a74d]
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