Interpret a UUID
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Your input: 01a12f5a-6e25-7809-a940-40feeccf4b02
Various notations:
URN: urn:uuid:01a12f5a-6e25-7809-a940-40feeccf4b02
URI: uuid:01a12f5a-6e25-7809-a940-40feeccf4b02
Microsoft GUID syntax: {01A12F5A-6E25-7809-A940-40FEECCF4B02}
C++ struct syntax: { 0x01a12f5a, 0x6e25, 0x7809, { 0xa9, 0x40, 0x40, 0xfe, 0xec, 0xcf, 0x4b, 0x02 } }
As OID (ISO/ITU-T 128 bits): 2.25.2166148227883669231265685023610587906
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.12122.28197.30729.43328.4259564.13585154
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117427130729854985.12195819254558182146
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27340634.1847949321.2839560446.3973008130
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.12122.28197.30729.43328.16638.60623.19202
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a12f5a6e25] 2026-10-12 09:03:38'021 GMT
Random bits: ????1000 00001001 ??101001 01000000 01000000 11111110 11101100 11001111 01001011 00000010
Random bytes: [0x809?94040feeccf4b02]
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