{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:UXR4P4EZHBPIDDBEHJKPRIQ6KX","short_pith_number":"pith:UXR4P4EZ","schema_version":"1.0","canonical_sha256":"a5e3c7f099385e818c243a54f8a21e55d63bdb9992aeb5edfce5097c7db79796","source":{"kind":"arxiv","id":"1010.2698","version":2},"attestation_state":"computed","paper":{"title":"Reheating via a generalized non-minimal coupling of curvature to matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Jorge P\\'aramos, Orfeu Bertolami, Pedro Fraz\\~ao","submitted_at":"2010-10-13T16:43:47Z","abstract_excerpt":"In this work one shows that a generalized non-minimal coupling between geometry and matter is compatible with Starobinsky inflation and leads to a successful process of preheating, a reheating scenario based on the production of massive particles via parametric resonance. The model naturally extends the usual preheating mechanism, which resorts to an {\\it ad-hoc} scalar curvature-dependent mass term for a scalar field $\\chi$, and also encompasses a previously studied preheating channel based upon a non-standard kinetic term."},"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":"1010.2698","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2010-10-13T16:43:47Z","cross_cats_sorted":[],"title_canon_sha256":"f64aa445e0974d402fdfd18a585967961d9c218686ccffecf2464a0092efd823","abstract_canon_sha256":"a788009b0d138b1896d23764e62f87a05d7302d3aaa6e7b662a2592286ad2dfa"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:28:29.451035Z","signature_b64":"73k/IXggfdEV5s8WFaq3dgoB4ZX5gTX3B4PUfE2BVREZpiFsy2LLIw36tqRHJJ64Lau01v+d/6tNc5xPCLfAAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a5e3c7f099385e818c243a54f8a21e55d63bdb9992aeb5edfce5097c7db79796","last_reissued_at":"2026-05-18T04:28:29.450536Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:28:29.450536Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Reheating via a generalized non-minimal coupling of curvature to matter","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"Jorge P\\'aramos, Orfeu Bertolami, Pedro Fraz\\~ao","submitted_at":"2010-10-13T16:43:47Z","abstract_excerpt":"In this work one shows that a generalized non-minimal coupling between geometry and matter is compatible with Starobinsky inflation and leads to a successful process of preheating, a reheating scenario based on the production of massive particles via parametric resonance. The model naturally extends the usual preheating mechanism, which resorts to an {\\it ad-hoc} scalar curvature-dependent mass term for a scalar field $\\chi$, and also encompasses a previously studied preheating channel based upon a non-standard kinetic term."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1010.2698","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":""},"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":"1010.2698","created_at":"2026-05-18T04:28:29.450609+00:00"},{"alias_kind":"arxiv_version","alias_value":"1010.2698v2","created_at":"2026-05-18T04:28:29.450609+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1010.2698","created_at":"2026-05-18T04:28:29.450609+00:00"},{"alias_kind":"pith_short_12","alias_value":"UXR4P4EZHBPI","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_16","alias_value":"UXR4P4EZHBPIDDBE","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_8","alias_value":"UXR4P4EZ","created_at":"2026-05-18T12:26:15.391820+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/UXR4P4EZHBPIDDBEHJKPRIQ6KX","json":"https://pith.science/pith/UXR4P4EZHBPIDDBEHJKPRIQ6KX.json","graph_json":"https://pith.science/api/pith-number/UXR4P4EZHBPIDDBEHJKPRIQ6KX/graph.json","events_json":"https://pith.science/api/pith-number/UXR4P4EZHBPIDDBEHJKPRIQ6KX/events.json","paper":"https://pith.science/paper/UXR4P4EZ"},"agent_actions":{"view_html":"https://pith.science/pith/UXR4P4EZHBPIDDBEHJKPRIQ6KX","download_json":"https://pith.science/pith/UXR4P4EZHBPIDDBEHJKPRIQ6KX.json","view_paper":"https://pith.science/paper/UXR4P4EZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1010.2698&json=true","fetch_graph":"https://pith.science/api/pith-number/UXR4P4EZHBPIDDBEHJKPRIQ6KX/graph.json","fetch_events":"https://pith.science/api/pith-number/UXR4P4EZHBPIDDBEHJKPRIQ6KX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UXR4P4EZHBPIDDBEHJKPRIQ6KX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UXR4P4EZHBPIDDBEHJKPRIQ6KX/action/storage_attestation","attest_author":"https://pith.science/pith/UXR4P4EZHBPIDDBEHJKPRIQ6KX/action/author_attestation","sign_citation":"https://pith.science/pith/UXR4P4EZHBPIDDBEHJKPRIQ6KX/action/citation_signature","submit_replication":"https://pith.science/pith/UXR4P4EZHBPIDDBEHJKPRIQ6KX/action/replication_record"}},"created_at":"2026-05-18T04:28:29.450609+00:00","updated_at":"2026-05-18T04:28:29.450609+00:00"}