{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2004:PT3TRI5KIFE3ZBWQ5TQQBKBIPB","short_pith_number":"pith:PT3TRI5K","schema_version":"1.0","canonical_sha256":"7cf738a3aa4149bc86d0ece100a828787620a325d701150b00d3acab7407b6bd","source":{"kind":"arxiv","id":"hep-ph/0411119","version":3},"attestation_state":"computed","paper":{"title":"Low scale inflation and the curvaton mechanism","license":"","headline":"","cross_cats":["astro-ph"],"primary_cat":"hep-ph","authors_text":"2) ((1) Department of Physics Lancaster University, (2) Centro de Investigaciones Universidad Antonio Narino), David H. Lyth (1), Konstantinos Dimopoulos (1), Yeinzon Rodriguez (1","submitted_at":"2004-11-08T18:40:30Z","abstract_excerpt":"The primordial curvature perturbation may be due to a `curvaton' field, which dominates (or almost dominates) the energy density before it decays. In the simplest version of the curvaton model the scale of inflation has to be quite high corresponding to a Hubble parameter H>10^7 GeV. We here explore two modifications of the curvaton model which can instead allow inflation at a low scale. (i) The curvaton is a Pseudo Nambu-Goldstone Boson (PNGB), with a symmetry-breaking phase transition during inflation. (ii) The curvaton mass increases suddenly at some moment after the end of inflation but be"},"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":"hep-ph/0411119","kind":"arxiv","version":3},"metadata":{"license":"","primary_cat":"hep-ph","submitted_at":"2004-11-08T18:40:30Z","cross_cats_sorted":["astro-ph"],"title_canon_sha256":"6e21b674ab31a3422feefd79695c8913a51bc5a480084c9701fa6a53a10f8cb4","abstract_canon_sha256":"91819331cc2cbf2aec246f881e312db32ce6f253c75ac966aef4fc9b25b6899f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:20:25.000306Z","signature_b64":"NWeALAqyiYiasUYHnITeTd4YsKaUALNJcORwuiUosy7EDIFUNAu2aKGlcg/7/zicPNxchaQUcHhNRIBHoN5WDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7cf738a3aa4149bc86d0ece100a828787620a325d701150b00d3acab7407b6bd","last_reissued_at":"2026-07-04T15:20:24.999955Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:20:24.999955Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Low scale inflation and the curvaton mechanism","license":"","headline":"","cross_cats":["astro-ph"],"primary_cat":"hep-ph","authors_text":"2) ((1) Department of Physics Lancaster University, (2) Centro de Investigaciones Universidad Antonio Narino), David H. Lyth (1), Konstantinos Dimopoulos (1), Yeinzon Rodriguez (1","submitted_at":"2004-11-08T18:40:30Z","abstract_excerpt":"The primordial curvature perturbation may be due to a `curvaton' field, which dominates (or almost dominates) the energy density before it decays. In the simplest version of the curvaton model the scale of inflation has to be quite high corresponding to a Hubble parameter H>10^7 GeV. We here explore two modifications of the curvaton model which can instead allow inflation at a low scale. (i) The curvaton is a Pseudo Nambu-Goldstone Boson (PNGB), with a symmetry-breaking phase transition during inflation. (ii) The curvaton mass increases suddenly at some moment after the end of inflation but be"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"hep-ph/0411119","kind":"arxiv","version":3},"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/hep-ph/0411119/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":"hep-ph/0411119","created_at":"2026-07-04T15:20:25.000016+00:00"},{"alias_kind":"arxiv_version","alias_value":"hep-ph/0411119v3","created_at":"2026-07-04T15:20:25.000016+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.hep-ph/0411119","created_at":"2026-07-04T15:20:25.000016+00:00"},{"alias_kind":"pith_short_12","alias_value":"PT3TRI5KIFE3","created_at":"2026-07-04T15:20:25.000016+00:00"},{"alias_kind":"pith_short_16","alias_value":"PT3TRI5KIFE3ZBWQ","created_at":"2026-07-04T15:20:25.000016+00:00"},{"alias_kind":"pith_short_8","alias_value":"PT3TRI5K","created_at":"2026-07-04T15:20:25.000016+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.27505","citing_title":"On the Validity of the Effective Theory of (Multi-)Field Inflation","ref_index":36,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PT3TRI5KIFE3ZBWQ5TQQBKBIPB","json":"https://pith.science/pith/PT3TRI5KIFE3ZBWQ5TQQBKBIPB.json","graph_json":"https://pith.science/api/pith-number/PT3TRI5KIFE3ZBWQ5TQQBKBIPB/graph.json","events_json":"https://pith.science/api/pith-number/PT3TRI5KIFE3ZBWQ5TQQBKBIPB/events.json","paper":"https://pith.science/paper/PT3TRI5K"},"agent_actions":{"view_html":"https://pith.science/pith/PT3TRI5KIFE3ZBWQ5TQQBKBIPB","download_json":"https://pith.science/pith/PT3TRI5KIFE3ZBWQ5TQQBKBIPB.json","view_paper":"https://pith.science/paper/PT3TRI5K","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=hep-ph/0411119&json=true","fetch_graph":"https://pith.science/api/pith-number/PT3TRI5KIFE3ZBWQ5TQQBKBIPB/graph.json","fetch_events":"https://pith.science/api/pith-number/PT3TRI5KIFE3ZBWQ5TQQBKBIPB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PT3TRI5KIFE3ZBWQ5TQQBKBIPB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PT3TRI5KIFE3ZBWQ5TQQBKBIPB/action/storage_attestation","attest_author":"https://pith.science/pith/PT3TRI5KIFE3ZBWQ5TQQBKBIPB/action/author_attestation","sign_citation":"https://pith.science/pith/PT3TRI5KIFE3ZBWQ5TQQBKBIPB/action/citation_signature","submit_replication":"https://pith.science/pith/PT3TRI5KIFE3ZBWQ5TQQBKBIPB/action/replication_record"}},"created_at":"2026-07-04T15:20:25.000016+00:00","updated_at":"2026-07-04T15:20:25.000016+00:00"}