Interpret a UUID
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Your input: 01a01b20-fece-7d8a-9f3d-60b92f9d15a8
Various notations:
URN: urn:uuid:01a01b20-fece-7d8a-9f3d-60b92f9d15a8
URI: uuid:01a01b20-fece-7d8a-9f3d-60b92f9d15a8
Microsoft GUID syntax: {01A01B20-FECE-7D8A-9F3D-60B92F9D15A8}
C++ struct syntax: { 0x01a01b20, 0xfece, 0x7d8a, { 0x9f, 0x3d, 0x60, 0xb9, 0x2f, 0x9d, 0x15, 0xa8 } }
As OID (ISO/ITU-T 128 bits): 2.25.2160545732369811411426671759894320552
As OID (Microsoft): 1.2.840.113556.1.8000.2554.416.6944.65230.32138.40765.6338863.10294696
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117123418839481738.11474433774093931944
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27269920.4274945418.2671599801.798823848
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.416.6944.65230.32138.40765.24761.12189.5544
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a01b20fece] 2026-08-19 17:45:42'350 GMT
Random bits: ????1101 10001010 ??011111 00111101 01100000 10111001 00101111 10011101 00010101 10101000
Random bytes: [0xd8a?f3d60b92f9d15a8]
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