Interpret a UUID

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UUID:
Your input:                      d4c18d7f-503f-4649-b581-7bcc3789099e

Various notations:

URN:                             urn:uuid:d4c18d7f-503f-4649-b581-7bcc3789099e
URI:                             uuid:d4c18d7f-503f-4649-b581-7bcc3789099e
Microsoft GUID syntax:           {D4C18D7F-503F-4649-B581-7BCC3789099E}
C++ struct syntax:               { 0xd4c18d7f, 0x503f, 0x4649, { 0xb5, 0x81, 0x7b, 0xcc, 0x37, 0x89, 0x09, 0x9e } }

As OID (ISO/ITU-T 128 bits):     2.25.282801318306665436022702449815332653470
As OID (Microsoft):              1.2.840.113556.1.8000.2554.54465.36223.20543.17993.46465.8113207.8980894
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.15330690184492566089.13078870909895903646
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.3569454463.1346324041.3045161932.931727774
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.54465.36223.20543.17993.46465.31692.14217.2462

Interpretation of the UUID:

Variant:                         [0b10_] RFC 4122 (Leach-Mealling-Salz)
Version:                         [0x4] Random
Random bits:                     11010100 11000001 10001101 01111111 01010000 00111111 ????0110 01001001
                                 ??110101 10000001 01111011 11001100 00110111 10001001 00001001 10011110
Random bytes:                    [0xd4c18d7f503f?649?5817bcc3789099e]

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