On Mon, 27 Jan 2025 at 19:40, Ileana Dumitrescu < ileanadumitrescu95@gmail.com> wrote: > > I like the idea of basing it off of timestamps. From a quick search, the > longest timestamp I have seen was 18 digits. I would be fine with > changing it to something shorter or longer if there was a better use > case for it. > > Hi all, Unix epoch expressed in nanosecond is 19 digits: $ k=$(date --date='now' +%s%N); printf $k|wc -c 19 -- luigi