Interpret a UUID

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UUID: 
Your input:                      cf764228-28af-4def-a07e-425b28d28f90

Various notations:

URN:                             urn:uuid:cf764228-28af-4def-a07e-425b28d28f90
URI:                             uuid:cf764228-28af-4def-a07e-425b28d28f90
Microsoft GUID syntax:           {CF764228-28AF-4DEF-A07E-425B28D28F90}
C++ struct syntax:               { 0xcf764228, 0x28af, 0x4def, { 0xa0, 0x7e, 0x42, 0x5b, 0x28, 0xd2, 0x8f, 0x90 } }

As OID (ISO/ITU-T 128 bits):     2.25.275764227977536367385918275591479660432
As OID (Microsoft):              1.2.840.113556.1.8000.2554.53110.16936.10415.19951.41086.4348712.13799312
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.14949208753351642607.11564753852428357520
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.3480633896.682577391.2692629083.684887952
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.53110.16936.10415.19951.41086.16987.10450.36752

Interpretation of the UUID:

Variant:                         [0b10_] RFC 4122 (Leach-Mealling-Salz)
Version:                         [0x4] Random
Random bits:                     11001111 01110110 01000010 00101000 00101000 10101111 ????1101 11101111
                                 ??100000 01111110 01000010 01011011 00101000 11010010 10001111 10010000
Random bytes:                    [0xcf76422828af?def?07e425b28d28f90]