Interpret a UUID
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Your input: 01a1a558-100c-7f6d-91b6-d3e06dc72199
Various notations:
URN: urn:uuid:01a1a558-100c-7f6d-91b6-d3e06dc72199
URI: uuid:01a1a558-100c-7f6d-91b6-d3e06dc72199
Microsoft GUID syntax: {01A1A558-100C-7F6D-91B6-D3E06DC72199}
C++ struct syntax: { 0x01a1a558, 0x100c, 0x7f6d, { 0x91, 0xb6, 0xd3, 0xe0, 0x6d, 0xc7, 0x21, 0x99 } }
As OID (ISO/ITU-T 128 bits): 2.25.2168541364638795930694014168719630745
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.42328.4108.32621.37302.13885549.13050265
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117556862933303149.10499812542128791961
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27370840.269254509.2444678112.1841766809
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.42328.4108.32621.37302.54240.28103.8601
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a1a558100c] 2026-11-04 06:56:14'348 GMT
Random bits: ????1111 01101101 ??010001 10110110 11010011 11100000 01101101 11000111 00100001 10011001
Random bytes: [0xf6d?1b6d3e06dc72199]
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