{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:PFI7YXLI3OYMR7U7VZED5AZTMA","short_pith_number":"pith:PFI7YXLI","schema_version":"1.0","canonical_sha256":"7951fc5d68dbb0c8fe9fae483e8333600258fec3049d128a458ae5c4d388dca3","source":{"kind":"arxiv","id":"2208.02969","version":3},"attestation_state":"computed","paper":{"title":"Testing Symmergent gravity through the shadow image and weak field photon deflection by a rotating black hole using the M87$^*$ and Sgr. A$^*$ results","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Ali \\\"Ovg\\\"un, Durmu\\c{s} Demir, Reggie C. Pantig","submitted_at":"2022-08-05T03:41:48Z","abstract_excerpt":"In this paper, we study rotating black holes in symmergent gravity, and use deviations from the Kerr black hole to constrain the parameters of the symmergent gravity. Symmergent gravity induces the gravitational constant $G$ and quadratic curvature coefficient $c_{\\rm O}$ from the flat spacetime matter loops. In the limit in which all fields are degenerate in mass, the vacuum energy $V_{\\rm O}$ can be wholly expressed in terms of $G$ and $c_{\\rm O}$. We parametrize deviation from this degenerate limit by a parameter ${\\hat \\alpha}$ such that the black hole spacetime is dS for ${\\hat \\alpha} < "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2208.02969","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"gr-qc","submitted_at":"2022-08-05T03:41:48Z","cross_cats_sorted":[],"title_canon_sha256":"62c791875963544caf6d5886433d5aad942b92df1a2802b700550476c644bc2d","abstract_canon_sha256":"64370f08381c6066f8fc5d41779607ad4448d573e9009596ef6cb68360391dac"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:54:30.120095Z","signature_b64":"rZ3GPs3YRUJkVQiAHNLYHpFUPwmAioeYhtDzr8VcLgwvLE1ixCtE6eR97xVf74MdWlAw29e6AviZcA4cTF1mDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7951fc5d68dbb0c8fe9fae483e8333600258fec3049d128a458ae5c4d388dca3","last_reissued_at":"2026-07-05T05:54:30.119652Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:54:30.119652Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Testing Symmergent gravity through the shadow image and weak field photon deflection by a rotating black hole using the M87$^*$ and Sgr. A$^*$ results","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Ali \\\"Ovg\\\"un, Durmu\\c{s} Demir, Reggie C. Pantig","submitted_at":"2022-08-05T03:41:48Z","abstract_excerpt":"In this paper, we study rotating black holes in symmergent gravity, and use deviations from the Kerr black hole to constrain the parameters of the symmergent gravity. Symmergent gravity induces the gravitational constant $G$ and quadratic curvature coefficient $c_{\\rm O}$ from the flat spacetime matter loops. In the limit in which all fields are degenerate in mass, the vacuum energy $V_{\\rm O}$ can be wholly expressed in terms of $G$ and $c_{\\rm O}$. We parametrize deviation from this degenerate limit by a parameter ${\\hat \\alpha}$ such that the black hole spacetime is dS for ${\\hat \\alpha} < "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.02969","kind":"arxiv","version":3},"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/2208.02969/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":"2208.02969","created_at":"2026-07-05T05:54:30.119709+00:00"},{"alias_kind":"arxiv_version","alias_value":"2208.02969v3","created_at":"2026-07-05T05:54:30.119709+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.02969","created_at":"2026-07-05T05:54:30.119709+00:00"},{"alias_kind":"pith_short_12","alias_value":"PFI7YXLI3OYM","created_at":"2026-07-05T05:54:30.119709+00:00"},{"alias_kind":"pith_short_16","alias_value":"PFI7YXLI3OYMR7U7","created_at":"2026-07-05T05:54:30.119709+00:00"},{"alias_kind":"pith_short_8","alias_value":"PFI7YXLI","created_at":"2026-07-05T05:54:30.119709+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":3,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.01303","citing_title":"Photon Spheres and shadow of modified black-hole entropies","ref_index":86,"is_internal_anchor":false},{"citing_arxiv_id":"2605.01303","citing_title":"Photon Spheres and shadow of modified black-hole entropies","ref_index":86,"is_internal_anchor":false},{"citing_arxiv_id":"2605.01303","citing_title":"Photon Spheres and shadow of modified black-hole entropies","ref_index":82,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PFI7YXLI3OYMR7U7VZED5AZTMA","json":"https://pith.science/pith/PFI7YXLI3OYMR7U7VZED5AZTMA.json","graph_json":"https://pith.science/api/pith-number/PFI7YXLI3OYMR7U7VZED5AZTMA/graph.json","events_json":"https://pith.science/api/pith-number/PFI7YXLI3OYMR7U7VZED5AZTMA/events.json","paper":"https://pith.science/paper/PFI7YXLI"},"agent_actions":{"view_html":"https://pith.science/pith/PFI7YXLI3OYMR7U7VZED5AZTMA","download_json":"https://pith.science/pith/PFI7YXLI3OYMR7U7VZED5AZTMA.json","view_paper":"https://pith.science/paper/PFI7YXLI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2208.02969&json=true","fetch_graph":"https://pith.science/api/pith-number/PFI7YXLI3OYMR7U7VZED5AZTMA/graph.json","fetch_events":"https://pith.science/api/pith-number/PFI7YXLI3OYMR7U7VZED5AZTMA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PFI7YXLI3OYMR7U7VZED5AZTMA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PFI7YXLI3OYMR7U7VZED5AZTMA/action/storage_attestation","attest_author":"https://pith.science/pith/PFI7YXLI3OYMR7U7VZED5AZTMA/action/author_attestation","sign_citation":"https://pith.science/pith/PFI7YXLI3OYMR7U7VZED5AZTMA/action/citation_signature","submit_replication":"https://pith.science/pith/PFI7YXLI3OYMR7U7VZED5AZTMA/action/replication_record"}},"created_at":"2026-07-05T05:54:30.119709+00:00","updated_at":"2026-07-05T05:54:30.119709+00:00"}