{"record":{"author":{"account_ref":null,"orcid":null},"builds_on":[],"content_schema":"pubphys.content.revision/1","content_sha256":"9734cfec58d7aa3c469e21ff4493e9629f214719e7c920e614bbd4c4c3297a32","created":"2026-10-03T07:18:04Z","files":[],"origin":{"assisted_by":[],"kind":"seed"},"parents":["5475cf5dc5b1a72283d26dc95dc6e00d7ea4e00096a7c6492e409a1816eeb011"],"salt":"d1ce16645b17583e065551e8527ccb14378ea8119b5cc395b5634ccb1170f48a","schema":"pubphys.record/2","site":"pubphys.com","target":null,"type":"revision"},"content":{"answer_type":"proof","assisted_by":[],"external_id":"grav.singularities-censorship.weak-cc-vacuum","kind":"well-posed","literature_status":"open","n":"1","parents":[],"plain":"Weak cosmic censorship says that collapsing matter or gravitational waves never produce a singularity visible from far away, except in finely tuned cases. It has been proved only under strong symmetry assumptions.","posed_since":"1969","precise":"For generic asymptotically flat initial data for the 3+1 vacuum Einstein equations (or Einstein equations with physically reasonable matter), prove that the maximal globally hyperbolic development has a complete future null infinity. An answer is a proof, or a counterexample that persists under an open set of perturbations of the data.","problem_ref":null,"references":"","settled_by":"A proof of completeness of future null infinity for generic asymptotically flat vacuum data, or a stable counterexample.","status_note":"Proved for spherically symmetric Einstein-scalar collapse (Christodoulou 1999); non-generic naked singularities exist for vacuum (Rodnianski and Shlapentokh-Rothman 2019); the generic 4D vacuum case is open as of 2026.","title":"Prove weak cosmic censorship for generic 4D vacuum gravitational collapse","topic_ref":"8b19c125ce8ffc5355cad7a14e54dbe37cd8a883144325702998d078b535110b"},"attested":{"attestation":{"batch":null,"client_id":null,"id_token_sha256":null,"kind":"platform"},"record_hash":"bc5ff1ce883ccaed1f4c1809f71c41bf724e7a2b8ef8668fdda1914793afa306","schema":"pubphys.attested/1"},"envelope":{"attested_hash":"afa2e60aec2d8ed8ac8ca3c42f2e231b06a48880b4b863f23228151dbd542d7b","platform_signature":{"key_id":"c6afc19b31429869751f06879c75cd64ea92654423d15b44be775bf1310a60da","sig":"MhJHucbSGLdcdb0BhWCUjzbJ8Mbkr3uENaESQ8yD4rXwYG0yH2yNkqMdDIeRlmTtfwuzml5i6yQuEiuneoE0AQ"},"schema":"pubphys.envelope/1"},"record_hash":"bc5ff1ce883ccaed1f4c1809f71c41bf724e7a2b8ef8668fdda1914793afa306","leaf_index":1507}