{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:PV5ROI4WE75UXLM4QJOI3DSMRI","short_pith_number":"pith:PV5ROI4W","schema_version":"1.0","canonical_sha256":"7d7b17239627fb4bad9c825c8d8e4c8a06439928feb0697a2d8bed479c25216d","source":{"kind":"arxiv","id":"2305.00027","version":2},"attestation_state":"computed","paper":{"title":"Measuring Inflaton Couplings via Primordial Gravitational Waves","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"hep-ph","authors_text":"Anish Ghoshal, Anna Socha, Basabendu Barman, Bohdan Grzadkowski","submitted_at":"2023-04-28T18:04:37Z","abstract_excerpt":"We investigate the reach of future gravitational wave (GW) detectors in probing inflaton couplings with visible sector particles that can either be bosonic or fermionic in nature. Assuming reheating takes place through perturbative quantum production from vacuum in presence of classical inflaton background field, we find that the spectral energy density of the primordial GW generated during inflation becomes sensitive to inflaton-matter coupling. We conclude, obeying bounds from Big Bang Nucleosysthesis and Cosmic Microwave Background, that, e.g., inflaton-scalar couplings of the order of $\\si"},"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":"2305.00027","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"hep-ph","submitted_at":"2023-04-28T18:04:37Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"e180fe451203f02eb07ca9c9be98bd82f259e6fe5515db2786fc8f4ef6aa6256","abstract_canon_sha256":"80c577097e8f8dd3a2f5e48ecf61c43dd517c09afee82a8438985abf76fd19f2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:41:16.534172Z","signature_b64":"N3ewZrtEudhcskaLMdmSOWuiwfeQ2TjvgMY6GRxZ48FkOfHJcQoSBtXNjCuAkibkzVdwVAKEKHYZT2lKFlyjCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7d7b17239627fb4bad9c825c8d8e4c8a06439928feb0697a2d8bed479c25216d","last_reissued_at":"2026-07-05T06:41:16.533678Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:41:16.533678Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measuring Inflaton Couplings via Primordial Gravitational Waves","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"hep-ph","authors_text":"Anish Ghoshal, Anna Socha, Basabendu Barman, Bohdan Grzadkowski","submitted_at":"2023-04-28T18:04:37Z","abstract_excerpt":"We investigate the reach of future gravitational wave (GW) detectors in probing inflaton couplings with visible sector particles that can either be bosonic or fermionic in nature. Assuming reheating takes place through perturbative quantum production from vacuum in presence of classical inflaton background field, we find that the spectral energy density of the primordial GW generated during inflation becomes sensitive to inflaton-matter coupling. We conclude, obeying bounds from Big Bang Nucleosysthesis and Cosmic Microwave Background, that, e.g., inflaton-scalar couplings of the order of $\\si"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.00027","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/2305.00027/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":"2305.00027","created_at":"2026-07-05T06:41:16.533738+00:00"},{"alias_kind":"arxiv_version","alias_value":"2305.00027v2","created_at":"2026-07-05T06:41:16.533738+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.00027","created_at":"2026-07-05T06:41:16.533738+00:00"},{"alias_kind":"pith_short_12","alias_value":"PV5ROI4WE75U","created_at":"2026-07-05T06:41:16.533738+00:00"},{"alias_kind":"pith_short_16","alias_value":"PV5ROI4WE75UXLM4","created_at":"2026-07-05T06:41:16.533738+00:00"},{"alias_kind":"pith_short_8","alias_value":"PV5ROI4W","created_at":"2026-07-05T06:41:16.533738+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":5,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.27521","citing_title":"From WIMP to FIMP during reheating: collider vs non-collider probes for p-wave annihilation","ref_index":78,"is_internal_anchor":false},{"citing_arxiv_id":"2605.28804","citing_title":"Whispers of Supergravity in Gravitational Wave Backgrounds: Determining the Gravitino Mass from Cosmic Thermal History","ref_index":44,"is_internal_anchor":false},{"citing_arxiv_id":"2605.21050","citing_title":"Constraints on Kaniadakis Cosmology from Starobinsky Inflation and Primordial Tensor Perturbations","ref_index":54,"is_internal_anchor":false},{"citing_arxiv_id":"2604.25726","citing_title":"Imprint of domain wall annihilation on induced gravitational waves","ref_index":16,"is_internal_anchor":false},{"citing_arxiv_id":"2604.20792","citing_title":"Irreducible Gravitational Wave Background as a Particle Detector","ref_index":39,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PV5ROI4WE75UXLM4QJOI3DSMRI","json":"https://pith.science/pith/PV5ROI4WE75UXLM4QJOI3DSMRI.json","graph_json":"https://pith.science/api/pith-number/PV5ROI4WE75UXLM4QJOI3DSMRI/graph.json","events_json":"https://pith.science/api/pith-number/PV5ROI4WE75UXLM4QJOI3DSMRI/events.json","paper":"https://pith.science/paper/PV5ROI4W"},"agent_actions":{"view_html":"https://pith.science/pith/PV5ROI4WE75UXLM4QJOI3DSMRI","download_json":"https://pith.science/pith/PV5ROI4WE75UXLM4QJOI3DSMRI.json","view_paper":"https://pith.science/paper/PV5ROI4W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2305.00027&json=true","fetch_graph":"https://pith.science/api/pith-number/PV5ROI4WE75UXLM4QJOI3DSMRI/graph.json","fetch_events":"https://pith.science/api/pith-number/PV5ROI4WE75UXLM4QJOI3DSMRI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PV5ROI4WE75UXLM4QJOI3DSMRI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PV5ROI4WE75UXLM4QJOI3DSMRI/action/storage_attestation","attest_author":"https://pith.science/pith/PV5ROI4WE75UXLM4QJOI3DSMRI/action/author_attestation","sign_citation":"https://pith.science/pith/PV5ROI4WE75UXLM4QJOI3DSMRI/action/citation_signature","submit_replication":"https://pith.science/pith/PV5ROI4WE75UXLM4QJOI3DSMRI/action/replication_record"}},"created_at":"2026-07-05T06:41:16.533738+00:00","updated_at":"2026-07-05T06:41:16.533738+00:00"}