Interpret a UUID
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Your input: 01a1b57c-af52-7fc7-b4e4-97a9d76942db
Various notations:
URN: urn:uuid:01a1b57c-af52-7fc7-b4e4-97a9d76942db
URI: uuid:01a1b57c-af52-7fc7-b4e4-97a9d76942db
Microsoft GUID syntax: {01A1B57C-AF52-7FC7-B4E4-97A9D76942DB}
C++ struct syntax: { 0x01a1b57c, 0xaf52, 0x7fc7, { 0xb4, 0xe4, 0x97, 0xa9, 0xd7, 0x69, 0x42, 0xdb } }
As OID (ISO/ITU-T 128 bits): 2.25.2168868784699047902645704730759217883
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.46460.44882.32711.46308.9939415.6898395
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117574612410335175.13034709977236325083
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27374972.2941419463.3034879913.3613999835
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.46460.44882.32711.46308.38825.55145.17115
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a1b57caf52] 2026-11-07 10:10:09'874 GMT
Random bits: ????1111 11000111 ??110100 11100100 10010111 10101001 11010111 01101001 01000010 11011011
Random bytes: [0xfc7?4e497a9d76942db]
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