Interpret a UUID
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Your input: 01a1c5b8-e453-7400-a9e7-f435a57e8869
Various notations:
URN: urn:uuid:01a1c5b8-e453-7400-a9e7-f435a57e8869
URI: uuid:01a1c5b8-e453-7400-a9e7-f435a57e8869
Microsoft GUID syntax: {01A1C5B8-E453-7400-A9E7-F435A57E8869}
C++ struct syntax: { 0x01a1c5b8, 0xe453, 0x7400, { 0xa9, 0xe7, 0xf4, 0x35, 0xa5, 0x7e, 0x88, 0x69 } }
As OID (ISO/ITU-T 128 bits): 2.25.2169198073346316013858577182747428969
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.50616.58451.29696.43495.16004517.8292457
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117592463183672320.12243022623276959849
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27379128.3830674432.2850550837.2776533097
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.50616.58451.29696.43495.62517.42366.34921
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a1c5b8e453] 2026-11-10 13:49:51'059 GMT
Random bits: ????0100 00000000 ??101001 11100111 11110100 00110101 10100101 01111110 10001000 01101001
Random bytes: [0x400?9e7f435a57e8869]
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