Interpret a UUID
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Your input: 01a1aa5d-98ea-74ea-990f-4ef2e83f6041
Various notations:
URN: urn:uuid:01a1aa5d-98ea-74ea-990f-4ef2e83f6041
URI: uuid:01a1aa5d-98ea-74ea-990f-4ef2e83f6041
Microsoft GUID syntax: {01A1AA5D-98EA-74EA-990F-4EF2E83F6041}
C++ struct syntax: { 0x01a1aa5d, 0x98ea, 0x74ea, { 0x99, 0x0f, 0x4e, 0xf2, 0xe8, 0x3f, 0x60, 0x41 } }
As OID (ISO/ITU-T 128 bits): 2.25.2168643215185919988366204819157770305
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.43613.39146.29930.39183.5173992.4153409
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117562384262526186.11029120817639153729
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27372125.2565502186.2567917298.3896467521
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.43613.39146.29930.39183.20210.59455.24641
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a1aa5d98ea] 2026-11-05 06:20:23'146 GMT
Random bits: ????0100 11101010 ??011001 00001111 01001110 11110010 11101000 00111111 01100000 01000001
Random bytes: [0x4ea?90f4ef2e83f6041]
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