Interpret a UUID
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Your input: 01a19ef9-a786-7e52-8016-c16848dba899
Various notations:
URN: urn:uuid:01a19ef9-a786-7e52-8016-c16848dba899
URI: uuid:01a19ef9-a786-7e52-8016-c16848dba899
Microsoft GUID syntax: {01A19EF9-A786-7E52-8016-C16848DBA899}
C++ struct syntax: { 0x01a19ef9, 0xa786, 0x7e52, { 0x80, 0x16, 0xc1, 0x68, 0x48, 0xdb, 0xa8, 0x99 } }
As OID (ISO/ITU-T 128 bits): 2.25.2168412190385455376876880973346351257
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.40697.42886.32338.32790.12675144.14395545
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117549860382998098.9229777139985524889
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27369209.2810609234.2148974952.1222355097
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.40697.42886.32338.32790.49512.18651.43161
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a19ef9a786] 2026-11-03 01:15:23'910 GMT
Random bits: ????1110 01010010 ??000000 00010110 11000001 01101000 01001000 11011011 10101000 10011001
Random bytes: [0xe52?016c16848dba899]
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