[bingaling]

reminds me of phase space plots of weak tcp isn rng

https://lcamtuf.coredump.cx/oldtcp/tcpseq.html

https://lcamtuf.coredump.cx/newtcp/

[leijurv]

I believe that may be the spectral test https://en.wikipedia.org/wiki/Spectral_test which I mentioned in the explanation when showing the lattices visually