Interpret a UUID

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UUID: 
Your input:                      4b3f5681-b2e1-4e7e-9263-1c7f10ac00b5

Various notations:

URN:                             urn:uuid:4b3f5681-b2e1-4e7e-9263-1c7f10ac00b5
URI:                             uuid:4b3f5681-b2e1-4e7e-9263-1c7f10ac00b5
Microsoft GUID syntax:           {4B3F5681-B2E1-4E7E-9263-1C7F10AC00B5}
C++ struct syntax:               { 0x4b3f5681, 0xb2e1, 0x4e7e, { 0x92, 0x63, 0x1c, 0x7f, 0x10, 0xac, 0x00, 0xb5 } }

As OID (ISO/ITU-T 128 bits):     2.25.100020968948975973729175396821894955189
As OID (Microsoft):              1.2.840.113556.1.8000.2554.19263.22145.45793.20094.37475.1867536.11272373
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.5422147591429246590.10548306084297965749
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.1262442113.3001110142.2455968895.279707829
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.19263.22145.45793.20094.37475.7295.4268.181

Interpretation of the UUID:

Variant:                         [0b10_] RFC 4122 (Leach-Mealling-Salz)
Version:                         [0x4] Random
Random bits:                     01001011 00111111 01010110 10000001 10110010 11100001 ????1110 01111110
                                 ??010010 01100011 00011100 01111111 00010000 10101100 00000000 10110101
Random bytes:                    [0x4b3f5681b2e1?e7e?2631c7f10ac00b5]