Interpret a UUID
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Your input: 01a199c7-e8d7-7e90-b7a1-79ff28621d19
Various notations:
URN: urn:uuid:01a199c7-e8d7-7e90-b7a1-79ff28621d19
URI: uuid:01a199c7-e8d7-7e90-b7a1-79ff28621d19
Microsoft GUID syntax: {01A199C7-E8D7-7E90-B7A1-79FF28621D19}
C++ struct syntax: { 0x01a199c7, 0xe8d7, 0x7e90, { 0xb7, 0xa1, 0x79, 0xff, 0x28, 0x62, 0x1d, 0x19 } }
As OID (ISO/ITU-T 128 bits): 2.25.2168306837143761182784442737153416473
As OID (Microsoft): 1.2.840.113556.1.8000.2554.417.39367.59607.32400.47009.7995176.6429977
As OID (Waterjuice 2x64 bits): 1.3.6.1.4.1.54392.1.117544149172321936.13231991316992367897
As OID (Waterjuice 4x32 bits): 1.3.6.1.4.1.54392.2.27367879.3906436752.3080813055.677518617
As OID (Waterjuice 8x16 bits): 1.3.6.1.4.1.54392.3.417.39367.59607.32400.47009.31231.10338.7449
Interpretation of the UUID:
Variant: [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version: [0x7] Unix Epoch Time
Timestamp: [0x01a199c7e8d7] 2026-11-02 01:02:57'751 GMT
Random bits: ????1110 10010000 ??110111 10100001 01111001 11111111 00101000 01100010 00011101 00011001
Random bytes: [0xe90?7a179ff28621d19]
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