Interpret a UUID

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UUID: 
Your input:                      a864ea77-a33b-421f-af18-6dec57c39a77

Various notations:

URN:                             urn:uuid:a864ea77-a33b-421f-af18-6dec57c39a77
URI:                             uuid:a864ea77-a33b-421f-af18-6dec57c39a77
Microsoft GUID syntax:           {A864EA77-A33B-421F-AF18-6DEC57C39A77}
C++ struct syntax:               { 0xa864ea77, 0xa33b, 0x421f, { 0xaf, 0x18, 0x6d, 0xec, 0x57, 0xc3, 0x9a, 0x77 } }

As OID (ISO/ITU-T 128 bits):     2.25.223834288540235638583918413271508687479
As OID (Microsoft):              1.2.840.113556.1.8000.2554.43108.60023.41787.16927.44824.7203927.12819063
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.12134081095603536415.12616955217930590839
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.2825185911.2738569759.2937613804.1472436855
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.43108.60023.41787.16927.44824.28140.22467.39543

Interpretation of the UUID:

Variant:                         [0b10_] RFC 4122 (Leach-Mealling-Salz)
Version:                         [0x4] Random
Random bits:                     10101000 01100100 11101010 01110111 10100011 00111011 ????0010 00011111
                                 ??101111 00011000 01101101 11101100 01010111 11000011 10011010 01110111
Random bytes:                    [0xa864ea77a33b?21f?f186dec57c39a77]