{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:TPQEQMFFDWIDWOU4CUFKGPTVFC","short_pith_number":"pith:TPQEQMFF","schema_version":"1.0","canonical_sha256":"9be04830a51d903b3a9c150aa33e7528a89d8fb7d6a40c1a825c2f6c06951dc7","source":{"kind":"arxiv","id":"1903.01958","version":1},"attestation_state":"computed","paper":{"title":"Bondi Accretion in the Spherically Symmetric Johannsen-Psaltis Spacetime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Anslyn John, Chris Stevens","submitted_at":"2019-03-05T18:01:25Z","abstract_excerpt":"The Johannsen-Psaltis spacetime explicitly violates the no hair theorem. It describes rotating black holes with scalar hair in the form of parametric deviations from the Kerr metric. In principle, black hole solutions in any modified theory of gravity could be written in terms of the Johannsen-Psaltis metric. We study the accretion of gas onto a static limit of this spacetime. We utilise a recently proposed pseudo-Newtonian formulation of the dynamics around arbitrary static, spherically symmetric spacetimes. We obtain a potential that generalises the Paczy\\'nski-Wiita potential to the static "},"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":"1903.01958","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-03-05T18:01:25Z","cross_cats_sorted":[],"title_canon_sha256":"128a5b51dab407015a0a715db6745179b7e2b1a8fcc9c12d0eaa8f26b90d82dc","abstract_canon_sha256":"4f98eeb0d12028407b87edaed4136c8890ff029d315f3877a902d9987e754cd7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:30:58.490526Z","signature_b64":"GMS1VBBLKEeA2EXpnfKa39jhud/iol0P1rmmzhB+0TfScxQBdTv0ThlDklyKy+4+s4j03zETeLGyhAFdM6YMDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9be04830a51d903b3a9c150aa33e7528a89d8fb7d6a40c1a825c2f6c06951dc7","last_reissued_at":"2026-07-05T00:30:58.490033Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:30:58.490033Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Bondi Accretion in the Spherically Symmetric Johannsen-Psaltis Spacetime","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Anslyn John, Chris Stevens","submitted_at":"2019-03-05T18:01:25Z","abstract_excerpt":"The Johannsen-Psaltis spacetime explicitly violates the no hair theorem. It describes rotating black holes with scalar hair in the form of parametric deviations from the Kerr metric. In principle, black hole solutions in any modified theory of gravity could be written in terms of the Johannsen-Psaltis metric. We study the accretion of gas onto a static limit of this spacetime. We utilise a recently proposed pseudo-Newtonian formulation of the dynamics around arbitrary static, spherically symmetric spacetimes. We obtain a potential that generalises the Paczy\\'nski-Wiita potential to the static "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.01958","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1903.01958/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"1903.01958","created_at":"2026-07-05T00:30:58.490094+00:00"},{"alias_kind":"arxiv_version","alias_value":"1903.01958v1","created_at":"2026-07-05T00:30:58.490094+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.01958","created_at":"2026-07-05T00:30:58.490094+00:00"},{"alias_kind":"pith_short_12","alias_value":"TPQEQMFFDWID","created_at":"2026-07-05T00:30:58.490094+00:00"},{"alias_kind":"pith_short_16","alias_value":"TPQEQMFFDWIDWOU4","created_at":"2026-07-05T00:30:58.490094+00:00"},{"alias_kind":"pith_short_8","alias_value":"TPQEQMFF","created_at":"2026-07-05T00:30:58.490094+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2507.21580","citing_title":"Bondi accretion disk luminosity around neutral and charged Simpson-Visser spacetimes","ref_index":66,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TPQEQMFFDWIDWOU4CUFKGPTVFC","json":"https://pith.science/pith/TPQEQMFFDWIDWOU4CUFKGPTVFC.json","graph_json":"https://pith.science/api/pith-number/TPQEQMFFDWIDWOU4CUFKGPTVFC/graph.json","events_json":"https://pith.science/api/pith-number/TPQEQMFFDWIDWOU4CUFKGPTVFC/events.json","paper":"https://pith.science/paper/TPQEQMFF"},"agent_actions":{"view_html":"https://pith.science/pith/TPQEQMFFDWIDWOU4CUFKGPTVFC","download_json":"https://pith.science/pith/TPQEQMFFDWIDWOU4CUFKGPTVFC.json","view_paper":"https://pith.science/paper/TPQEQMFF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1903.01958&json=true","fetch_graph":"https://pith.science/api/pith-number/TPQEQMFFDWIDWOU4CUFKGPTVFC/graph.json","fetch_events":"https://pith.science/api/pith-number/TPQEQMFFDWIDWOU4CUFKGPTVFC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TPQEQMFFDWIDWOU4CUFKGPTVFC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TPQEQMFFDWIDWOU4CUFKGPTVFC/action/storage_attestation","attest_author":"https://pith.science/pith/TPQEQMFFDWIDWOU4CUFKGPTVFC/action/author_attestation","sign_citation":"https://pith.science/pith/TPQEQMFFDWIDWOU4CUFKGPTVFC/action/citation_signature","submit_replication":"https://pith.science/pith/TPQEQMFFDWIDWOU4CUFKGPTVFC/action/replication_record"}},"created_at":"2026-07-05T00:30:58.490094+00:00","updated_at":"2026-07-05T00:30:58.490094+00:00"}