Interpret a UUID

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UUID:
Your input:                      01a1a99c-cfa0-7419-a785-4125dcc2bf77

Various notations:

URN:                             urn:uuid:01a1a99c-cfa0-7419-a785-4125dcc2bf77
URI:                             uuid:01a1a99c-cfa0-7419-a785-4125dcc2bf77
Microsoft GUID syntax:           {01A1A99C-CFA0-7419-A785-4125DCC2BF77}
C++ struct syntax:               { 0x01a1a99c, 0xcfa0, 0x7419, { 0xa7, 0x85, 0x41, 0x25, 0xdc, 0xc2, 0xbf, 0x77 } }

As OID (ISO/ITU-T 128 bits):     2.25.2168627941082765910544039270284443511
As OID (Microsoft):              1.2.840.113556.1.8000.2554.417.43420.53152.29721.42885.4269532.12762999
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.117561556251735065.12071126007109828471
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.27371932.3483399193.2810528037.3703750519
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.417.43420.53152.29721.42885.16677.56514.49015

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x7] Unix Epoch Time
Timestamp:                       [0x01a1a99ccfa0] 2026-11-05 02:49:48'704 GMT
Random bits:                     ????0100 00011001 ??100111 10000101 01000001 00100101 11011100 11000010 10111111 01110111
Random bytes:                    [0x419?7854125dcc2bf77]

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