Right now I'm going down the rabbit hole of expander graphs (aha, these also have a spectral gap?), but soon I shall have some bandwidth for coarse-graining coffee automata.
(I doubt you have my public key, but I fear that were you to take the inference closure of our convos and some gumshoe work, you could easily have 33 bits worth of identity)
Lagniappe: https://blogs.ethz.ch/kowalski/zazie-au-pot-de-these/ (I hope Zazie's ultimate commentary has not given her uncle a complex)