{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:7ZJI4MWZD7FEAELXZFGVNTYL6X","short_pith_number":"pith:7ZJI4MWZ","schema_version":"1.0","canonical_sha256":"fe528e32d91fca401177c94d56cf0bf5d371372e8ee65a99682220d2e3492492","source":{"kind":"arxiv","id":"1407.2180","version":1},"attestation_state":"computed","paper":{"title":"Slowly rotating neutron and strange stars in $R^2$ gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"gr-qc","authors_text":"Daniela D. Doneva, Kalin V. Staykov, Kostas D. Kokkotas, Stoytcho S. Yazadjiev","submitted_at":"2014-07-08T17:19:41Z","abstract_excerpt":"In the present paper we investigate self-consistently slowly rotating neutron and strange stars in R-squared gravity. For this purpose we first derive the equations describing the structure of the slowly rotating compact stars in $f(R)$-gravity and then simultaneously solve the exterior and the interior problem. The structure of the slowly rotating neutron stars is studied for two different hadronic equations of state and a strange matter equation of state. The moment of inertia and its dependence on the stellar mass and the $R$-squared gravity parameter $a$ is also examined in details. We fin"},"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":"1407.2180","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2014-07-08T17:19:41Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"e5a1bf7261fc8f42e8a47db3b323b5e804810e1bdb9d5e056217d7d024694458","abstract_canon_sha256":"f094d97c7cb215c0fe6bcd329af4d4c7c5191f83268b9a5399d621c8e6341017"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:40.819425Z","signature_b64":"36GDKbWTbyVK+R1fMhGnU/Bssd73EE2FA8h+CuuRkoYAyIPJnLYqMN1A/Qf9PMp04VT5cTfMfmM+tdNI/elVBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe528e32d91fca401177c94d56cf0bf5d371372e8ee65a99682220d2e3492492","last_reissued_at":"2026-05-18T01:42:40.818942Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:40.818942Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Slowly rotating neutron and strange stars in $R^2$ gravity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"gr-qc","authors_text":"Daniela D. Doneva, Kalin V. Staykov, Kostas D. Kokkotas, Stoytcho S. Yazadjiev","submitted_at":"2014-07-08T17:19:41Z","abstract_excerpt":"In the present paper we investigate self-consistently slowly rotating neutron and strange stars in R-squared gravity. For this purpose we first derive the equations describing the structure of the slowly rotating compact stars in $f(R)$-gravity and then simultaneously solve the exterior and the interior problem. The structure of the slowly rotating neutron stars is studied for two different hadronic equations of state and a strange matter equation of state. The moment of inertia and its dependence on the stellar mass and the $R$-squared gravity parameter $a$ is also examined in details. We fin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.2180","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":""},"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":"1407.2180","created_at":"2026-05-18T01:42:40.819015+00:00"},{"alias_kind":"arxiv_version","alias_value":"1407.2180v1","created_at":"2026-05-18T01:42:40.819015+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.2180","created_at":"2026-05-18T01:42:40.819015+00:00"},{"alias_kind":"pith_short_12","alias_value":"7ZJI4MWZD7FE","created_at":"2026-05-18T12:28:19.803747+00:00"},{"alias_kind":"pith_short_16","alias_value":"7ZJI4MWZD7FEAELX","created_at":"2026-05-18T12:28:19.803747+00:00"},{"alias_kind":"pith_short_8","alias_value":"7ZJI4MWZ","created_at":"2026-05-18T12:28:19.803747+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"1907.03545","citing_title":"Relativistic strange quark stars in Lovelock gravity","ref_index":53,"is_internal_anchor":true},{"citing_arxiv_id":"1501.07274","citing_title":"Testing General Relativity with Present and Future Astrophysical Observations","ref_index":158,"is_internal_anchor":false},{"citing_arxiv_id":"2605.09206","citing_title":"Neutron stars in a conservative $f(R,T)$ gravity","ref_index":17,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/7ZJI4MWZD7FEAELXZFGVNTYL6X","json":"https://pith.science/pith/7ZJI4MWZD7FEAELXZFGVNTYL6X.json","graph_json":"https://pith.science/api/pith-number/7ZJI4MWZD7FEAELXZFGVNTYL6X/graph.json","events_json":"https://pith.science/api/pith-number/7ZJI4MWZD7FEAELXZFGVNTYL6X/events.json","paper":"https://pith.science/paper/7ZJI4MWZ"},"agent_actions":{"view_html":"https://pith.science/pith/7ZJI4MWZD7FEAELXZFGVNTYL6X","download_json":"https://pith.science/pith/7ZJI4MWZD7FEAELXZFGVNTYL6X.json","view_paper":"https://pith.science/paper/7ZJI4MWZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1407.2180&json=true","fetch_graph":"https://pith.science/api/pith-number/7ZJI4MWZD7FEAELXZFGVNTYL6X/graph.json","fetch_events":"https://pith.science/api/pith-number/7ZJI4MWZD7FEAELXZFGVNTYL6X/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7ZJI4MWZD7FEAELXZFGVNTYL6X/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7ZJI4MWZD7FEAELXZFGVNTYL6X/action/storage_attestation","attest_author":"https://pith.science/pith/7ZJI4MWZD7FEAELXZFGVNTYL6X/action/author_attestation","sign_citation":"https://pith.science/pith/7ZJI4MWZD7FEAELXZFGVNTYL6X/action/citation_signature","submit_replication":"https://pith.science/pith/7ZJI4MWZD7FEAELXZFGVNTYL6X/action/replication_record"}},"created_at":"2026-05-18T01:42:40.819015+00:00","updated_at":"2026-05-18T01:42:40.819015+00:00"}