v7 · RFC 9562 §5.7
Unix time, sortable
48 bits of milliseconds since 1970 first, random bits after. Sorting the strings sorts by creation time.
017f22e279b07cc398c4dc0c0c07398f
The 2024 default for database keys. Step through the five fields.
pick a moment
rand_a is
six ids, one millisecond