Interpret a UUID
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Your input: 01a12f5a-6e25-75e4-8455-98d2adb976b2
Various notations:
URN: urn:uuid:01a12f5a-6e25-75e4-8455-98d2adb976b2
URI: uuid:01a12f5a-6e25-75e4-8455-98d2adb976b2
Microsoft GUID syntax: {01A12F5A-6E25-75E4-8455-98D2ADB976B2}
C++ struct syntax: { 0x01a12f5a, 0x6e25, 0x75e4, { 0x84, 0x55, 0x98, 0xd2, 0xad, 0xb9, 0x76, 0xb2 } }
As OID (ISO/ITU-T 128 bits): 2.25.2166148227883659101343065119160628914
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.12122.28197.30180.33877.10015405.12154546
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117427130729854436.9535695816652060338
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27340634.1847948772.2220202194.2914612914
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.12122.28197.30180.33877.39122.44473.30386
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a12f5a6e25] 2026-10-12 09:03:38'021 GMT
Random bits: ????0101 11100100 ??000100 01010101 10011000 11010010 10101101 10111001 01110110 10110010
Random bytes: [0x5e4?45598d2adb976b2]
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