{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:VHIQML5ECHXIJWEFSHQ3S7VHV6","short_pith_number":"pith:VHIQML5E","schema_version":"1.0","canonical_sha256":"a9d1062fa411ee84d88591e1b97ea7af85971907eafe832e2a76523decc99a1b","source":{"kind":"arxiv","id":"2309.11345","version":2},"attestation_state":"computed","paper":{"title":"Einstein-Cartan pseudoscalaron inflation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc"],"primary_cat":"hep-th","authors_text":"Alessandro Di Marco, Emanuele Orazi, Gianfranco Pradisi","submitted_at":"2023-09-20T14:21:46Z","abstract_excerpt":"We study a class of early universe cosmological models based on Einstein-Cartan gravity and including a higher derivative term corresponding to a power of the Holst scalar curvature. The resulting effective action is basically given by General Relativity and an additional neutral pseudoscalar field (the pseudoscalaron), unequivocally related to the corresponding components of the torsion, that necessarily acquire a dynamics. The induced pseudoscalaron potential provides a realistic inflationary phase together with a very rich postinflationary epoch, resulting by the coupling of the pseudoscala"},"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":"2309.11345","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2023-09-20T14:21:46Z","cross_cats_sorted":["astro-ph.CO","gr-qc"],"title_canon_sha256":"29d14f4e265d7db983fcad5c4008bab843a9fb37b0cbe4550ad757906af81718","abstract_canon_sha256":"0e7159e087f73aa291a860a33bb9d42fb5c21a63dba681725a316810db4fa9c1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:45:29.636954Z","signature_b64":"IPw07NHlGZ5aCSWdkyHvLH0jMr506ew+3xGZCpRs8ctXq0aHGWd5piE8BJzVH8zX9IcsKHvk1mlgXaKO5rwSAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a9d1062fa411ee84d88591e1b97ea7af85971907eafe832e2a76523decc99a1b","last_reissued_at":"2026-07-05T07:45:29.636487Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:45:29.636487Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Einstein-Cartan pseudoscalaron inflation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc"],"primary_cat":"hep-th","authors_text":"Alessandro Di Marco, Emanuele Orazi, Gianfranco Pradisi","submitted_at":"2023-09-20T14:21:46Z","abstract_excerpt":"We study a class of early universe cosmological models based on Einstein-Cartan gravity and including a higher derivative term corresponding to a power of the Holst scalar curvature. The resulting effective action is basically given by General Relativity and an additional neutral pseudoscalar field (the pseudoscalaron), unequivocally related to the corresponding components of the torsion, that necessarily acquire a dynamics. The induced pseudoscalaron potential provides a realistic inflationary phase together with a very rich postinflationary epoch, resulting by the coupling of the pseudoscala"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.11345","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/2309.11345/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":"2309.11345","created_at":"2026-07-05T07:45:29.636562+00:00"},{"alias_kind":"arxiv_version","alias_value":"2309.11345v2","created_at":"2026-07-05T07:45:29.636562+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.11345","created_at":"2026-07-05T07:45:29.636562+00:00"},{"alias_kind":"pith_short_12","alias_value":"VHIQML5ECHXI","created_at":"2026-07-05T07:45:29.636562+00:00"},{"alias_kind":"pith_short_16","alias_value":"VHIQML5ECHXIJWEF","created_at":"2026-07-05T07:45:29.636562+00:00"},{"alias_kind":"pith_short_8","alias_value":"VHIQML5E","created_at":"2026-07-05T07:45:29.636562+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":5,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.23827","citing_title":"Natural Metric-Affine Inflation: Reloaded","ref_index":77,"is_internal_anchor":false},{"citing_arxiv_id":"2512.16815","citing_title":"Quasi-pole inflation in metric-affine gravity","ref_index":53,"is_internal_anchor":false},{"citing_arxiv_id":"2602.00317","citing_title":"Reheating in geometric Weyl-invariant Einstein-Cartan gravity","ref_index":22,"is_internal_anchor":false},{"citing_arxiv_id":"2603.10915","citing_title":"Naturally Light Distortion","ref_index":15,"is_internal_anchor":false},{"citing_arxiv_id":"2605.09571","citing_title":"Einstein-Cartan pseudoscalaron inflation, reheating and nonthermal leptogenesis","ref_index":103,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VHIQML5ECHXIJWEFSHQ3S7VHV6","json":"https://pith.science/pith/VHIQML5ECHXIJWEFSHQ3S7VHV6.json","graph_json":"https://pith.science/api/pith-number/VHIQML5ECHXIJWEFSHQ3S7VHV6/graph.json","events_json":"https://pith.science/api/pith-number/VHIQML5ECHXIJWEFSHQ3S7VHV6/events.json","paper":"https://pith.science/paper/VHIQML5E"},"agent_actions":{"view_html":"https://pith.science/pith/VHIQML5ECHXIJWEFSHQ3S7VHV6","download_json":"https://pith.science/pith/VHIQML5ECHXIJWEFSHQ3S7VHV6.json","view_paper":"https://pith.science/paper/VHIQML5E","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2309.11345&json=true","fetch_graph":"https://pith.science/api/pith-number/VHIQML5ECHXIJWEFSHQ3S7VHV6/graph.json","fetch_events":"https://pith.science/api/pith-number/VHIQML5ECHXIJWEFSHQ3S7VHV6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VHIQML5ECHXIJWEFSHQ3S7VHV6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VHIQML5ECHXIJWEFSHQ3S7VHV6/action/storage_attestation","attest_author":"https://pith.science/pith/VHIQML5ECHXIJWEFSHQ3S7VHV6/action/author_attestation","sign_citation":"https://pith.science/pith/VHIQML5ECHXIJWEFSHQ3S7VHV6/action/citation_signature","submit_replication":"https://pith.science/pith/VHIQML5ECHXIJWEFSHQ3S7VHV6/action/replication_record"}},"created_at":"2026-07-05T07:45:29.636562+00:00","updated_at":"2026-07-05T07:45:29.636562+00:00"}