rain_256 on Nostr: ...

{ "id": "4e72b3345a2bdd65f0dff54b75fe68dd767ea9e399ac964acd15fff141a82874", "pubkey": "c81c7999f7276387317878e59d7c321093a433977ee6811ca76dc3a9738e1869", "created_at": 1750013589, "kind": 1, "tags": [], "content": "ベクトル空間としての線型写像は全部ノルム空間でも準同型になる？", "sig": "ee0ee53ddeea852a98b970036a3250ca57c0948271af4717638c547f610d841d6b3945c2d96dd78d84283d43ea8d2916426f1e0c889557f196813e1124e4554d" }