Interpret a UUID

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Your input:                      d6540c63-458d-4c9d-a445-3d21d5b4de87

Various notations:

URN:                             urn:uuid:d6540c63-458d-4c9d-a445-3d21d5b4de87
URI:                             uuid:d6540c63-458d-4c9d-a445-3d21d5b4de87
Microsoft GUID syntax:           {D6540C63-458D-4C9D-A445-3D21D5B4DE87}
C++ struct syntax:               { 0xd6540c63, 0x458d, 0x4c9d, { 0xa4, 0x45, 0x3d, 0x21, 0xd5, 0xb4, 0xde, 0x87 } }

As OID (ISO/ITU-T 128 bits):     2.25.284891195288117541080492706251735883399
As OID (Microsoft):              1.2.840.113556.1.8000.2554.54868.3171.17805.19613.42053.4006357.11853447
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.15443982642668457117.11836934411141832327
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.3595832419.1166888093.2756001057.3585400455
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.54868.3171.17805.19613.42053.15649.54708.56967

Interpretation of the UUID:

Variant:                         [0b10_] RFC 4122 (Leach-Mealling-Salz)
Version:                         [0x4] Random
Random bits:                     11010110 01010100 00001100 01100011 01000101 10001101 ????1100 10011101
                                 ??100100 01000101 00111101 00100001 11010101 10110100 11011110 10000111
Random bytes:                    [0xd6540c63458d?c9d?4453d21d5b4de87]