Interpret a UUID
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Your input: 01a1ca72-6e0f-72d5-bc38-e86833e21aa3
Various notations:
URN: urn:uuid:01a1ca72-6e0f-72d5-bc38-e86833e21aa3
URI: uuid:01a1ca72-6e0f-72d5-bc38-e86833e21aa3
Microsoft GUID syntax: {01A1CA72-6E0F-72D5-BC38-E86833E21AA3}
C++ struct syntax: { 0x01a1ca72, 0x6e0f, 0x72d5, { 0xbc, 0x38, 0xe8, 0x68, 0x33, 0xe2, 0x1a, 0xa3 } }
As OID (ISO/ITU-T 128 bits): 2.25.2169293902821514644797897627161205411
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.51826.28175.29397.48184.15231027.14817955
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117597658109932245.13562845812070947491
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27380338.1846506197.3157846120.870455971
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.51826.28175.29397.48184.59496.13282.6819
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: ????0010 11010101 ??111100 00111000 11101000 01101000 00110011 11100010 00011010 10100011
Random bytes: [0x2d5?c38e86833e21aa3]
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