{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:EJMI2M2VMKG7BW37XFNME42B67","short_pith_number":"pith:EJMI2M2V","schema_version":"1.0","canonical_sha256":"22588d3355628df0db7fb95ac27341f7da4a84158aabd073b8545d75b198bac9","source":{"kind":"arxiv","id":"1610.08916","version":2},"attestation_state":"computed","paper":{"title":"Preheating after multifield inflation with nonminimal couplings, III: Dynamical spacetime results","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Anirudh Prabhu, Chanda Prescod-Weinstein, David I. Kaiser, Evangelos I. Sfakianakis, Matthew P. DeCross","submitted_at":"2016-10-27T18:24:19Z","abstract_excerpt":"This paper concludes our semi-analytic study of preheating in inflationary models comprised of multiple scalar fields coupled nonminimally to gravity. Using the covariant framework of paper I in this series, we extend the rigid-spacetime results of paper II by considering both the expansion of the universe during preheating, as well as the effect of the coupled metric perturbations on particle production. The adiabatic and isocurvature perturbations are governed by different effective masses that scale differently with the nonminimal couplings and evolve differently in time. The effective mass"},"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":"1610.08916","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-10-27T18:24:19Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"d140a31e3ac483d8d9b256d4166f50a939500d1f2887fd9d2c06450b0ba220f1","abstract_canon_sha256":"dad7c175c1883066b777cf94e507a06d3a5f4091b40ab03254babe3a0058c93d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:02.143676Z","signature_b64":"4DHMckbBbUTnK+JEZVecToIClMOHOXbFE6MVEQHGed1mMDXTRSBtBC7+nqtJu5yf7m/L7zwSFVKlNexaTCUTBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"22588d3355628df0db7fb95ac27341f7da4a84158aabd073b8545d75b198bac9","last_reissued_at":"2026-05-18T00:25:02.143225Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:02.143225Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Preheating after multifield inflation with nonminimal couplings, III: Dynamical spacetime results","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Anirudh Prabhu, Chanda Prescod-Weinstein, David I. Kaiser, Evangelos I. Sfakianakis, Matthew P. DeCross","submitted_at":"2016-10-27T18:24:19Z","abstract_excerpt":"This paper concludes our semi-analytic study of preheating in inflationary models comprised of multiple scalar fields coupled nonminimally to gravity. Using the covariant framework of paper I in this series, we extend the rigid-spacetime results of paper II by considering both the expansion of the universe during preheating, as well as the effect of the coupled metric perturbations on particle production. The adiabatic and isocurvature perturbations are governed by different effective masses that scale differently with the nonminimal couplings and evolve differently in time. The effective mass"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.08916","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":"1610.08916","created_at":"2026-05-18T00:25:02.143306+00:00"},{"alias_kind":"arxiv_version","alias_value":"1610.08916v2","created_at":"2026-05-18T00:25:02.143306+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.08916","created_at":"2026-05-18T00:25:02.143306+00:00"},{"alias_kind":"pith_short_12","alias_value":"EJMI2M2VMKG7","created_at":"2026-05-18T12:30:12.583610+00:00"},{"alias_kind":"pith_short_16","alias_value":"EJMI2M2VMKG7BW37","created_at":"2026-05-18T12:30:12.583610+00:00"},{"alias_kind":"pith_short_8","alias_value":"EJMI2M2V","created_at":"2026-05-18T12:30:12.583610+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":4,"internal_anchor_count":2,"sample":[{"citing_arxiv_id":"1907.04402","citing_title":"Lectures on Reheating after Inflation","ref_index":101,"is_internal_anchor":true},{"citing_arxiv_id":"2507.13465","citing_title":"Equation of state during (p)reheating with trilinear interactions","ref_index":58,"is_internal_anchor":true},{"citing_arxiv_id":"2604.04764","citing_title":"Gravitational waves production during preheating within GB gravity with monomial coupling","ref_index":30,"is_internal_anchor":false},{"citing_arxiv_id":"2604.16907","citing_title":"First-order thermodynamics of multi-scalar-tensor gravity","ref_index":20,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/EJMI2M2VMKG7BW37XFNME42B67","json":"https://pith.science/pith/EJMI2M2VMKG7BW37XFNME42B67.json","graph_json":"https://pith.science/api/pith-number/EJMI2M2VMKG7BW37XFNME42B67/graph.json","events_json":"https://pith.science/api/pith-number/EJMI2M2VMKG7BW37XFNME42B67/events.json","paper":"https://pith.science/paper/EJMI2M2V"},"agent_actions":{"view_html":"https://pith.science/pith/EJMI2M2VMKG7BW37XFNME42B67","download_json":"https://pith.science/pith/EJMI2M2VMKG7BW37XFNME42B67.json","view_paper":"https://pith.science/paper/EJMI2M2V","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1610.08916&json=true","fetch_graph":"https://pith.science/api/pith-number/EJMI2M2VMKG7BW37XFNME42B67/graph.json","fetch_events":"https://pith.science/api/pith-number/EJMI2M2VMKG7BW37XFNME42B67/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/EJMI2M2VMKG7BW37XFNME42B67/action/timestamp_anchor","attest_storage":"https://pith.science/pith/EJMI2M2VMKG7BW37XFNME42B67/action/storage_attestation","attest_author":"https://pith.science/pith/EJMI2M2VMKG7BW37XFNME42B67/action/author_attestation","sign_citation":"https://pith.science/pith/EJMI2M2VMKG7BW37XFNME42B67/action/citation_signature","submit_replication":"https://pith.science/pith/EJMI2M2VMKG7BW37XFNME42B67/action/replication_record"}},"created_at":"2026-05-18T00:25:02.143306+00:00","updated_at":"2026-05-18T00:25:02.143306+00:00"}