{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:MIA4YPQQT5FSE37FVJSABNZ4YG","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"eb259ff20f85bf24484069eeeed2d5f5d1d6131c638f3dcdc8f37ca41f9baf6b","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-07-04T18:08:49Z","title_canon_sha256":"b52932be977126c98cd8cb0b94e1de3fd986d0eca0974ffeb646781f58ef7923"},"schema_version":"1.0","source":{"id":"1707.01119","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.01119","created_at":"2026-05-18T00:34:47Z"},{"alias_kind":"arxiv_version","alias_value":"1707.01119v2","created_at":"2026-05-18T00:34:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.01119","created_at":"2026-05-18T00:34:47Z"},{"alias_kind":"pith_short_12","alias_value":"MIA4YPQQT5FS","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MIA4YPQQT5FSE37F","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MIA4YPQQ","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:f71fa39edc4ec1ef837c77a23ae1f934a62c906cdc00cc2cc4a784e5afec251c","target":"graph","created_at":"2026-05-18T00:34:47Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"In a previous work, it was shown that all Ricci-flat spacetimes are exact solutions for a large class of non-local gravitational theories. Here we prove that, for a subclass of non-local theories, the Schwarzschild singularity is stable under linear perturbations. Thus, non-locality may be not enough to cure all the singularities of general relativity. Finally, we show that the Schwarzschild solution can be generated by the gravitational collapse of a thin shell of radiation.","authors_text":"Gianluca Calcagni, Leonardo Modesto","cross_cats":["hep-th"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-07-04T18:08:49Z","title":"Stability of Schwarzschild singularity in non-local gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.01119","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:5904f4f10b63d34de76b3329383c81723ccad2492b7fd3f2576196fdd35416c2","target":"record","created_at":"2026-05-18T00:34:47Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"eb259ff20f85bf24484069eeeed2d5f5d1d6131c638f3dcdc8f37ca41f9baf6b","cross_cats_sorted":["hep-th"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2017-07-04T18:08:49Z","title_canon_sha256":"b52932be977126c98cd8cb0b94e1de3fd986d0eca0974ffeb646781f58ef7923"},"schema_version":"1.0","source":{"id":"1707.01119","kind":"arxiv","version":2}},"canonical_sha256":"6201cc3e109f4b226fe5aa6400b73cc1b4ade5ade43716212d1257ba7bd39aa3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6201cc3e109f4b226fe5aa6400b73cc1b4ade5ade43716212d1257ba7bd39aa3","first_computed_at":"2026-05-18T00:34:47.473954Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:34:47.473954Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LjiEjVOSfhbfRezMruj1V8AiuiTR+e9b95QqL9T3Sd94gvx3w/oTKKL00Tplrts2stk/La4t6O3hXymMUL+wCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:34:47.474576Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.01119","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5904f4f10b63d34de76b3329383c81723ccad2492b7fd3f2576196fdd35416c2","sha256:f71fa39edc4ec1ef837c77a23ae1f934a62c906cdc00cc2cc4a784e5afec251c"],"state_sha256":"b20d00fed38eb3dd5e2866cae3867b0b3db0a7a35a710bac22bd62e5652bea70"}