Interpret a UUID
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Your input: 019d9803-7d77-7f38-b05a-f1b80dcc3767
Various notations:
URN: urn:uuid:019d9803-7d77-7f38-b05a-f1b80dcc3767
URI: uuid:019d9803-7d77-7f38-b05a-f1b80dcc3767
Microsoft GUID syntax: {019D9803-7D77-7F38-B05A-F1B80DCC3767}
C++ struct syntax: { 0x019d9803, 0x7d77, 0x7f38, { 0xb0, 0x5a, 0xf1, 0xb8, 0x0d, 0xcc, 0x37, 0x67 } }
As OID (ISO/ITU-T 128 bits): 2.25.2147501805349215593751549853246961511
As OID (Microsoft): 1.2.840.113556.1.8000.2554.413.38915.32119.32568.45146.15841293.13383527
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.116416306138808120.12707735071387039591
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27105283.2104983352.2958750136.231487335
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.413.38915.32119.32568.45146.61880.3532.14183
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x019d98037d77] 2026-04-16 20:37:38'807 GMT
Random bits: ????1111 00111000 ??110000 01011010 11110001 10111000 00001101 11001100 00110111 01100111
Random bytes: [0xf38?05af1b80dcc3767]