((exclusive)) - 5a82f65b-9a1b-41b1-af1b-c9df802d15db

To help me put together the paper you need, could you please clarify:

128 bits.

12 hexadecimal digits representing the node value, which in other versions maps to a device's MAC address, but here functions as the final block of randomized data. Understanding UUID Version 4 5a82f65b-9a1b-41b1-af1b-c9df802d15db