It is proven! I am made_in_krt on Keybase: https://keybase.io/made_in_krt/sigchain#39a40cf19b2b11db355e42d88d3db4433f650ada632c4d3dc19d3ba6e7f257770f
A Mastodon instance named Mathtodon, where you can post toots with beautiful mathematical formulae in TeX/LaTeX style.
