Listed in order of reliability:

Email thurstylark@gmail.com
Matrix @thurstylark:thurstylark.com
IRC libera.chat1 thurstylark
IRC oftc.net1 thurstylark
Discord Thurstylark#0472
Signal (ask for number via Matrix)
Twitter @thurstylark

1: Since the formation of libera.chat, my presence on freenode.net is purely to squat on my account and nicks so they may not be misused. Never mind, Freenode decided to shit the bed even harder, so I no longer have a presence there. Please use libera.chat or oftc.net instead.