2026-10-29T19:29:27Z https://nostr.now Nostr notes by Dave Richeson Dave Richeson https://nostr.now/npub1mgl79fz0l5ggk88qrej7d2z53g7m02jzwd2x6kkuwj3n7rt0lrjqem620u https://media.mathstodon.xyz/accounts/avatars/109/309/043/221/869/339/original/d78b74088af04b3e.png https://media.mathstodon.xyz/accounts/avatars/109/309/043/221/869/339/original/d78b74088af04b3e.png