2026-09-09T20:33:20Z https://njump.me Craig S. Kaplan https://njump.me/npub1lt5mjt52e6wcws9vdfszvfv0c03shmln7cm5c6a5ngdg5ej4xjsqz55683 https://media.mathstodon.xyz/accounts/avatars/000/005/874/original/fe043087b15da288.jpg https://media.mathstodon.xyz/accounts/avatars/000/005/874/original/fe043087b15da288.jpg