{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:JVSJQAIG6UK4S2DXPA4AEXKQ4I","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":"7412611e0d9d6f5bd57f95a229917b4d6343263b8a24edb39a013c3069f67000","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-05-24T09:42:35Z","title_canon_sha256":"0412e6296621f1f8a36261054b0ec768b7aeeb82b345105e2c1682049babef72"},"schema_version":"1.0","source":{"id":"2305.14953","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.14953","created_at":"2026-07-05T06:30:07Z"},{"alias_kind":"arxiv_version","alias_value":"2305.14953v2","created_at":"2026-07-05T06:30:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.14953","created_at":"2026-07-05T06:30:07Z"},{"alias_kind":"pith_short_12","alias_value":"JVSJQAIG6UK4","created_at":"2026-07-05T06:30:07Z"},{"alias_kind":"pith_short_16","alias_value":"JVSJQAIG6UK4S2DX","created_at":"2026-07-05T06:30:07Z"},{"alias_kind":"pith_short_8","alias_value":"JVSJQAIG","created_at":"2026-07-05T06:30:07Z"}],"graph_snapshots":[{"event_id":"sha256:9d8232c20e702649555885794f7028d18485cff160a81edf497ff858a4b46661","target":"graph","created_at":"2026-07-05T06:30:07Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2305.14953/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"It has been shown that the nonminimal coupling between geometry and matter can provide models for massive compact stars that are consistent with the conformal bound on the sound speed, $0\\leqslant {c}_{s}^{2}\\leqslant {c}^{2}/3$, where the core density approaches a few times the nuclear saturation density. We impose the conformal upper bound on the sound speed on Rastall's field equations of gravity, with Krori-Barua potentials in the presence of an anisotropic fluid as a matter source, to estimate the radius of the most massive pulsar ever observed, PSR J0952-0607. For its measured mass $M = ","authors_text":"Adel Awad, Waleed El Hanafy","cross_cats":["gr-qc","hep-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-05-24T09:42:35Z","title":"Implications of the Conformal Constraint on Sound Speed on the Radius of PSR J0952-0607 within Rastall Gravity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.14953","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":"sha256:148045d9a82b5e7b479c637388530661310436cfcc70b28dbec9ecd057981a42","target":"record","created_at":"2026-07-05T06:30:07Z","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":"7412611e0d9d6f5bd57f95a229917b4d6343263b8a24edb39a013c3069f67000","cross_cats_sorted":["gr-qc","hep-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.HE","submitted_at":"2023-05-24T09:42:35Z","title_canon_sha256":"0412e6296621f1f8a36261054b0ec768b7aeeb82b345105e2c1682049babef72"},"schema_version":"1.0","source":{"id":"2305.14953","kind":"arxiv","version":2}},"canonical_sha256":"4d64980106f515c968777838025d50e203f824cc50fe966c310afc7218a348f1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4d64980106f515c968777838025d50e203f824cc50fe966c310afc7218a348f1","first_computed_at":"2026-07-05T06:30:07.139988Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:30:07.139988Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/0NPIQto9TDQwnQIXwZc54AxUj5k2P/yVNS2M5KTPCMLF5qQ0o07amu4qXcMHy1Au7A7+dUXzFh7JY6mzeo0BA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:30:07.140466Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.14953","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:148045d9a82b5e7b479c637388530661310436cfcc70b28dbec9ecd057981a42","sha256:9d8232c20e702649555885794f7028d18485cff160a81edf497ff858a4b46661"],"state_sha256":"9a014683771ad2b6a47de5940972351db89d130b3d4e4a856c7152273f005908"}