{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:2CDKQ5RUXDRUZFFWK64FTSPI3Z","short_pith_number":"pith:2CDKQ5RU","schema_version":"1.0","canonical_sha256":"d086a87634b8e34c94b657b859c9e8de5d45410ce51fe68207fee3b2d78cc778","source":{"kind":"arxiv","id":"2411.14380","version":2},"attestation_state":"computed","paper":{"title":"Modified gravity from Weyl connection and the $f(R,\\cal{A})$ extension","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Emmanuel N. Saridakis, Gerasimos Kouniatalis","submitted_at":"2024-11-21T18:14:33Z","abstract_excerpt":"We use Weyl connection and Weyl geometry in order to construct novel modified gravitational theories. In the simplest case where one uses only the Weyl-connection Ricci scalar as a Lagrangian, the theory recovers general relativity. However, by upgrading the Weyl field to a dynamical field with a general potential and/or general couplings constructed from its trace, leads to new modified gravity theories, where the extra degrees of freedom arise from the Weyl field. Additionally, since the Weyl-connection Ricci scalar differs from the Levi-Civita Ricci scalar by terms up to first derivatives o"},"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":"2411.14380","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2024-11-21T18:14:33Z","cross_cats_sorted":["astro-ph.CO","hep-th"],"title_canon_sha256":"df9807ffed953a634925d76ec9d004b79c31e5ad921a30bf4cdc7d6d8cd1f5ad","abstract_canon_sha256":"380e8bc2d63a9f445e5b1b5fc263b92a5ca1d3af467104d825238f9e5c932866"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:28:26.699663Z","signature_b64":"ATwpYyOJ7BEVib4uiOOX1qs8yONe9RQry26k9pihHtjGdrbhhRE2E91VcFr4Rv97HOiKPzgfDmM09JmfTYgPDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d086a87634b8e34c94b657b859c9e8de5d45410ce51fe68207fee3b2d78cc778","last_reissued_at":"2026-07-05T10:28:26.698674Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:28:26.698674Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Modified gravity from Weyl connection and the $f(R,\\cal{A})$ extension","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","hep-th"],"primary_cat":"gr-qc","authors_text":"Emmanuel N. Saridakis, Gerasimos Kouniatalis","submitted_at":"2024-11-21T18:14:33Z","abstract_excerpt":"We use Weyl connection and Weyl geometry in order to construct novel modified gravitational theories. In the simplest case where one uses only the Weyl-connection Ricci scalar as a Lagrangian, the theory recovers general relativity. However, by upgrading the Weyl field to a dynamical field with a general potential and/or general couplings constructed from its trace, leads to new modified gravity theories, where the extra degrees of freedom arise from the Weyl field. Additionally, since the Weyl-connection Ricci scalar differs from the Levi-Civita Ricci scalar by terms up to first derivatives o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.14380","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2411.14380/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":"2411.14380","created_at":"2026-07-05T10:28:26.698813+00:00"},{"alias_kind":"arxiv_version","alias_value":"2411.14380v2","created_at":"2026-07-05T10:28:26.698813+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.14380","created_at":"2026-07-05T10:28:26.698813+00:00"},{"alias_kind":"pith_short_12","alias_value":"2CDKQ5RUXDRU","created_at":"2026-07-05T10:28:26.698813+00:00"},{"alias_kind":"pith_short_16","alias_value":"2CDKQ5RUXDRUZFFW","created_at":"2026-07-05T10:28:26.698813+00:00"},{"alias_kind":"pith_short_8","alias_value":"2CDKQ5RU","created_at":"2026-07-05T10:28:26.698813+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2509.15317","citing_title":"On Scalar Cosmological Perturbations in Non-Minimally Coupled Weyl Connection Gravity","ref_index":29,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2CDKQ5RUXDRUZFFWK64FTSPI3Z","json":"https://pith.science/pith/2CDKQ5RUXDRUZFFWK64FTSPI3Z.json","graph_json":"https://pith.science/api/pith-number/2CDKQ5RUXDRUZFFWK64FTSPI3Z/graph.json","events_json":"https://pith.science/api/pith-number/2CDKQ5RUXDRUZFFWK64FTSPI3Z/events.json","paper":"https://pith.science/paper/2CDKQ5RU"},"agent_actions":{"view_html":"https://pith.science/pith/2CDKQ5RUXDRUZFFWK64FTSPI3Z","download_json":"https://pith.science/pith/2CDKQ5RUXDRUZFFWK64FTSPI3Z.json","view_paper":"https://pith.science/paper/2CDKQ5RU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2411.14380&json=true","fetch_graph":"https://pith.science/api/pith-number/2CDKQ5RUXDRUZFFWK64FTSPI3Z/graph.json","fetch_events":"https://pith.science/api/pith-number/2CDKQ5RUXDRUZFFWK64FTSPI3Z/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2CDKQ5RUXDRUZFFWK64FTSPI3Z/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2CDKQ5RUXDRUZFFWK64FTSPI3Z/action/storage_attestation","attest_author":"https://pith.science/pith/2CDKQ5RUXDRUZFFWK64FTSPI3Z/action/author_attestation","sign_citation":"https://pith.science/pith/2CDKQ5RUXDRUZFFWK64FTSPI3Z/action/citation_signature","submit_replication":"https://pith.science/pith/2CDKQ5RUXDRUZFFWK64FTSPI3Z/action/replication_record"}},"created_at":"2026-07-05T10:28:26.698813+00:00","updated_at":"2026-07-05T10:28:26.698813+00:00"}