Interpret a UUID

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UUID: 
Your input:                      01a1a99c-cf9f-7a21-8ce7-33e0c6aedabb

Various notations:

URN:                             urn:uuid:01a1a99c-cf9f-7a21-8ce7-33e0c6aedabb
URI:                             uuid:01a1a99c-cf9f-7a21-8ce7-33e0c6aedabb
Microsoft GUID syntax:           {01A1A99C-CF9F-7A21-8CE7-33E0C6AEDABB}
C++ struct syntax:               { 0x01a1a99c, 0xcf9f, 0x7a21, { 0x8c, 0xe7, 0x33, 0xe0, 0xc6, 0xae, 0xda, 0xbb } }

As OID (ISO/ITU-T 128 bits):     2.25.2168627941081585464579289366976715451
As OID (Microsoft):              1.2.840.113556.1.8000.2554.417.43420.53151.31265.36071.3399878.11459259
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.117561556251671073.10153140925429111483
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.27371932.3483335201.2363962336.3333348027
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.417.43420.53151.31265.36071.13280.50862.55995

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x7] Unix Epoch Time
Timestamp:                       [0x01a1a99ccf9f] 2026-11-05 02:49:48'703 GMT
Random bits:                     ????1010 00100001 ??001100 11100111 00110011 11100000 11000110 10101110 11011010 10111011
Random bytes:                    [0xa21?ce733e0c6aedabb]

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