Interpret a UUID

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UUID: 
Your input:                      4bc91bf0-adb9-4260-a186-989f41ef7542

Various notations:

URN:                             urn:uuid:4bc91bf0-adb9-4260-a186-989f41ef7542
URI:                             uuid:4bc91bf0-adb9-4260-a186-989f41ef7542
Microsoft GUID syntax:           {4BC91BF0-ADB9-4260-A186-989F41EF7542}
C++ struct syntax:               { 0x4bc91bf0, 0xadb9, 0x4260, { 0xa1, 0x86, 0x98, 0x9f, 0x41, 0xef, 0x75, 0x42 } }

As OID (ISO/ITU-T 128 bits):     2.25.100736318046017364274098490165699769666
As OID (Microsoft):              1.2.840.113556.1.8000.2554.19401.7152.44473.16992.41350.10002241.15693122
As OID (Waterjuice 2x64 bits):   1.3.6.1.4.1.54392.1.5460926743684137568.11639158096759059778
As OID (Waterjuice 4x32 bits):   1.3.6.1.4.1.54392.2.1271471088.2914599520.2709952671.1106212162
As OID (Waterjuice 8x16 bits):   1.3.6.1.4.1.54392.3.19401.7152.44473.16992.41350.39071.16879.30018

Interpretation of the UUID:

Variant:                         [0b10_] RFC 4122 (Leach-Mealling-Salz)
Version:                         [0x4] Random
Random bits:                     01001011 11001001 00011011 11110000 10101101 10111001 ????0010 01100000
                                 ??100001 10000110 10011000 10011111 01000001 11101111 01110101 01000010
Random bytes:                    [0x4bc91bf0adb9?260?186989f41ef7542]