Interpret a UUID
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Your input: 01a12f5a-6e24-7a52-9ce5-5d20a6b90e42
Various notations:
URN: urn:uuid:01a12f5a-6e24-7a52-9ce5-5d20a6b90e42
URI: uuid:01a12f5a-6e24-7a52-9ce5-5d20a6b90e42
Microsoft GUID syntax: {01A12F5A-6E24-7A52-9CE5-5D20A6B90E42}
C++ struct syntax: { 0x01a12f5a, 0x6e24, 0x7a52, { 0x9c, 0xe5, 0x5d, 0x20, 0xa6, 0xb9, 0x0e, 0x42 } }
As OID (ISO/ITU-T 128 bits): 2.25.2166148227882471095901079094366375490
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.12122.28196.31314.40165.6103206.12127810
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117427130729790034.11305544834400980546
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27340634.1847884370.2632277280.2797145666
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.12122.28196.31314.40165.23840.42681.3650
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a12f5a6e24] 2026-10-12 09:03:38'020 GMT
Random bits: ????1010 01010010 ??011100 11100101 01011101 00100000 10100110 10111001 00001110 01000010
Random bytes: [0xa52?ce55d20a6b90e42]
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