. . . . "An independent Lean 4 formalization of the Pythagorean theorem in a Euclidean geometry setting."@en . . . "pythagoras4" . . . "Lean 4" . . . . . "2026-07-08T17:44:04Z"^^ . . . "Independent Lean 4 formalization (pythagoras4) of the Pythagorean theorem" . "AI assistant by Anthropic that drafted this nanopublication."@en . . "Claude Fable 5" . "RSA" . "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuf45jeLY8du2mdR9Nnr5u0VQC/Ry6wLMP4lGDZo7h5LMKigj2yOeeygfVuFKaaRl5QVvKaMn3VlZRTF14vIWPmP2gEjKsm5ItK0Ii58vh3CkqNLjSfUGreD/jLxvMRS9Urz3FBNy/fTFbK8OovkJLY84XrjTQCH0Z0ZxOXQT9msVYSMAtkA2pZVavwoMc9HFH7lixDHRgn2N8PiAzmvdKozaeFrwI6VykmJahdYGBg+o9fgCPtDSfvfJTEumUkNyRxnlj7U5g7Tq1KK4yWjPHbwQLoZSUwH/KR6pN7QD9sjUOZYRZehnUmn5GrEi17hZPZLisx0mzkmQV7Z/TPhNoQIDAQAB" . "osD3Q71QcDbe8/SNMYsbntdgfF5p9tTZ8lIMm15EDxHRJ53X/N2KJ/spu88Hh72l7xWAc5Au7Wm5SQKfYZNmfRWqisDk7U7gyfmeFjjoKDVCJEO5vAEPH4ozwmLFfFmkPLU9Kw/YR4iVtKy8z3mpC6QtzyJzdynSuXFmUBJof+sYFQHbwMZr6vxI9MGNaOevWyMs9RK5uSO6MmWqejHac1FY7E8QNoWPcUv6r4GtsjNT72L+9PzZi3z1W93vZNr22KeWKHGA/7CNN6Wh2RTX/6Qk3qg6H6qr5l4OkFuUTWix7EaIGYjqi7m6675lLP/N9H3ct1discmhwyafYIkGeA==" . . .