Interpret a UUID

Back

UUID: 
Your input:                      019d978f-dd43-743a-a433-5555511c35b5

Various notations:

URN:                             urn:uuid:019d978f-dd43-743a-a433-5555511c35b5
URI:                             uuid:019d978f-dd43-743a-a433-5555511c35b5
Microsoft GUID syntax:           {019D978F-DD43-743A-A433-5555511C35B5}
C++ struct syntax:               { 0x019d978f, 0xdd43, 0x743a, { 0xa4, 0x33, 0x55, 0x55, 0x51, 0x1c, 0x35, 0xb5 } }

As OID (ISO/ITU-T 128 bits):     2.25.2147492644530008829303890863531505077
As OID (Microsoft):              1.2.840.113556.1.8000.2554.413.38799.56643.29754.42035.5592401.1848757
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.116415809529803834.11831894470953809333
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.27105167.3712185402.2754827605.1360803253
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.413.38799.56643.29754.42035.21845.20764.13749

Interpretation of the UUID:

Variant:                         [0b10_] RFC 9562 (Davis-Peabody-Leach)
Version:                         [0x7] Unix Epoch Time
Timestamp:                       [0x019d978fdd43] 2026-04-16 18:31:21'155 GMT
Random bits:                     ????0100 00111010 ??100100 00110011 01010101 01010101 01010001 00011100 00110101 10110101
Random bytes:                    [0x43a?4335555511c35b5]