{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:CGPTGWMJCTVPBFMIYCJOACBH2C","short_pith_number":"pith:CGPTGWMJ","schema_version":"1.0","canonical_sha256":"119f33598914eaf09588c092e00827d0921e5b01c3f94d084c1317d3cbe1fbaf","source":{"kind":"arxiv","id":"1401.6871","version":2},"attestation_state":"computed","paper":{"title":"Stability analysis of black holes in massive gravity: a unified treatment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Alessandro Fabbri, Eugeny Babichev","submitted_at":"2014-01-27T14:48:55Z","abstract_excerpt":"We consider the analytic solutions of massive (bi)gravity which can be written in a simple form using advanced Eddington-Finkelstein coordinates. We analyse the stability of these solutions against radial perturbations. First we recover the previously obtained result on the instability of the bidiagonal bi-Schwarzschild solutions. In the non-bidiagonal case (which contains, in particular, the Schwarzschild solution with Minkowski fiducial metric) we show that generically there are physical spherically symmetric perturbations, but no unstable modes."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1401.6871","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-01-27T14:48:55Z","cross_cats_sorted":["hep-th"],"title_canon_sha256":"e67fb8b9071813d6690819baee24f9169039b8eb036e94c5a10ec495833acfe3","abstract_canon_sha256":"ac81f8316abe99296ae3430355c0e8c6bce6ea3f858af2a6033249069f37c7ff"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:53:39.940735Z","signature_b64":"m1ZqNSC2JNthb5cScWoFybMlRYYtBiEALFsZF4c45shYeLJ45FNMMLv1p5KhXf+XXxHevSFfH4OBhVqtP+cYBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"119f33598914eaf09588c092e00827d0921e5b01c3f94d084c1317d3cbe1fbaf","last_reissued_at":"2026-05-18T02:53:39.940042Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:53:39.940042Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Stability analysis of black holes in massive gravity: a unified treatment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-th"],"primary_cat":"gr-qc","authors_text":"Alessandro Fabbri, Eugeny Babichev","submitted_at":"2014-01-27T14:48:55Z","abstract_excerpt":"We consider the analytic solutions of massive (bi)gravity which can be written in a simple form using advanced Eddington-Finkelstein coordinates. We analyse the stability of these solutions against radial perturbations. First we recover the previously obtained result on the instability of the bidiagonal bi-Schwarzschild solutions. In the non-bidiagonal case (which contains, in particular, the Schwarzschild solution with Minkowski fiducial metric) we show that generically there are physical spherically symmetric perturbations, but no unstable modes."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.6871","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1401.6871","created_at":"2026-05-18T02:53:39.940150+00:00"},{"alias_kind":"arxiv_version","alias_value":"1401.6871v2","created_at":"2026-05-18T02:53:39.940150+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.6871","created_at":"2026-05-18T02:53:39.940150+00:00"},{"alias_kind":"pith_short_12","alias_value":"CGPTGWMJCTVP","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_16","alias_value":"CGPTGWMJCTVPBFMI","created_at":"2026-05-18T12:28:22.404517+00:00"},{"alias_kind":"pith_short_8","alias_value":"CGPTGWMJ","created_at":"2026-05-18T12:28:22.404517+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"1501.07274","citing_title":"Testing General Relativity with Present and Future Astrophysical Observations","ref_index":112,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/CGPTGWMJCTVPBFMIYCJOACBH2C","json":"https://pith.science/pith/CGPTGWMJCTVPBFMIYCJOACBH2C.json","graph_json":"https://pith.science/api/pith-number/CGPTGWMJCTVPBFMIYCJOACBH2C/graph.json","events_json":"https://pith.science/api/pith-number/CGPTGWMJCTVPBFMIYCJOACBH2C/events.json","paper":"https://pith.science/paper/CGPTGWMJ"},"agent_actions":{"view_html":"https://pith.science/pith/CGPTGWMJCTVPBFMIYCJOACBH2C","download_json":"https://pith.science/pith/CGPTGWMJCTVPBFMIYCJOACBH2C.json","view_paper":"https://pith.science/paper/CGPTGWMJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1401.6871&json=true","fetch_graph":"https://pith.science/api/pith-number/CGPTGWMJCTVPBFMIYCJOACBH2C/graph.json","fetch_events":"https://pith.science/api/pith-number/CGPTGWMJCTVPBFMIYCJOACBH2C/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CGPTGWMJCTVPBFMIYCJOACBH2C/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CGPTGWMJCTVPBFMIYCJOACBH2C/action/storage_attestation","attest_author":"https://pith.science/pith/CGPTGWMJCTVPBFMIYCJOACBH2C/action/author_attestation","sign_citation":"https://pith.science/pith/CGPTGWMJCTVPBFMIYCJOACBH2C/action/citation_signature","submit_replication":"https://pith.science/pith/CGPTGWMJCTVPBFMIYCJOACBH2C/action/replication_record"}},"created_at":"2026-05-18T02:53:39.940150+00:00","updated_at":"2026-05-18T02:53:39.940150+00:00"}