Interpret a UUID
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Your input: 01a1b57c-af52-7b7d-a189-8736387ef8f9
Various notations:
URN: urn:uuid:01a1b57c-af52-7b7d-a189-8736387ef8f9
URI: uuid:01a1b57c-af52-7b7d-a189-8736387ef8f9
Microsoft GUID syntax: {01A1B57C-AF52-7B7D-A189-8736387EF8F9}
C++ struct syntax: { 0x01a1b57c, 0xaf52, 0x7b7d, { 0xa1, 0x89, 0x87, 0x36, 0x38, 0x7e, 0xf8, 0xf9 } }
As OID (ISO/ITU-T 128 bits): 2.25.2168868784699027646725985199296805113
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.46460.44882.31613.41353.8861240.8321273
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117574612410334077.11639983378861586681
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27374972.2941418365.2710144822.947845369
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.46460.44882.31613.41353.34614.14462.63737
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a1b57caf52] 2026-11-07 10:10:09'874 GMT
Random bits: ????1011 01111101 ??100001 10001001 10000111 00110110 00111000 01111110 11111000 11111001
Random bytes: [0xb7d?1898736387ef8f9]
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