Interpret a UUID
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Your input: 01a1ca72-6e0f-71b7-a10b-615d0350357a
Various notations:
URN: urn:uuid:01a1ca72-6e0f-71b7-a10b-615d0350357a
URI: uuid:01a1ca72-6e0f-71b7-a10b-615d0350357a
Microsoft GUID syntax: {01A1CA72-6E0F-71B7-A10B-615D0350357A}
C++ struct syntax: { 0x01a1ca72, 0x6e0f, 0x71b7, { 0xa1, 0x0b, 0x61, 0x5d, 0x03, 0x50, 0x35, 0x7a } }
As OID (ISO/ITU-T 128 bits): 2.25.2169293902821509367070722651124151674
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.51826.28175.29111.41227.6380803.5256570
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117597658109931959.11604475916965655930
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27380338.1846505911.2701877597.55588218
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.51826.28175.29111.41227.24925.848.13690
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a1ca726e0f] 2026-11-11 11:50:59'343 GMT
Random bits: ????0001 10110111 ??100001 00001011 01100001 01011101 00000011 01010000 00110101 01111010
Random bytes: [0x1b7?10b615d0350357a]
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