Interpret a UUID
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Your input: 01a1ca72-6e0e-7f79-8762-eaed7946d154
Various notations:
URN: urn:uuid:01a1ca72-6e0e-7f79-8762-eaed7946d154
URI: uuid:01a1ca72-6e0e-7f79-8762-eaed7946d154
Microsoft GUID syntax: {01A1CA72-6E0E-7F79-8762-EAED7946D154}
C++ struct syntax: { 0x01a1ca72, 0x6e0e, 0x7f79, { 0x87, 0x62, 0xea, 0xed, 0x79, 0x46, 0xd1, 0x54 } }
As OID (ISO/ITU-T 128 bits): 2.25.2169293902820365408834877758525329748
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.51826.28174.32633.34658.15396217.4641108
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117597658109869945.9755618048500748628
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27380338.1846443897.2271406829.2034684244
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.51826.28174.32633.34658.60141.31046.53588
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a1ca726e0e] 2026-11-11 11:50:59'342 GMT
Random bits: ????1111 01111001 ??000111 01100010 11101010 11101101 01111001 01000110 11010001 01010100
Random bytes: [0xf79?762eaed7946d154]
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