{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:X347AG4BTUV2SQ235AOOKX7YWT","short_pith_number":"pith:X347AG4B","schema_version":"1.0","canonical_sha256":"bef9f01b819d2ba9435be81ce55ff8b4eb8f5d061407a9f236725b56ce018bdd","source":{"kind":"arxiv","id":"2405.10155","version":2},"attestation_state":"computed","paper":{"title":"CMB Constraints on Natural Inflation with Gauge Field Production","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Khursid Alam, Koushik Dutta, Nur Jaman","submitted_at":"2024-05-16T14:48:51Z","abstract_excerpt":"The natural inflation model with a periodic cosine potential is ruled out by recent Planck 2018 data for the decay constant $f \\lesssim 5.5~M_{\\rm Pl}$. If the Planck data is combined with the BICEP Keck array and BAO data, the model is excluded (at $2$-$\\sigma$) for all values of $f$. In this context, we revisit the model when the pseudoscalar inflation $\\phi$ is coupled with a gauge field via a coupling of the form $\\frac{\\alpha}{f} \\phi F \\tilde{F}$, where $F (\\tilde F)$ denotes the gauge field (dual) strength tensor, and $\\alpha$ is the coupling constant. The back-reactions associated with"},"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":"2405.10155","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-05-16T14:48:51Z","cross_cats_sorted":["gr-qc","hep-ph","hep-th"],"title_canon_sha256":"355188ca3fcc5b76580b1b2489734d8164a9ef93fd4de0e98e9dc07258a8c16f","abstract_canon_sha256":"c892b8ca0140ecc6f853f1d02469a4207a2ca0f40c3c97cebf931e8c4ea03c3b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:53:01.268822Z","signature_b64":"QRq9k61M8lL5UJo4KTQeDlnagWqgZIKxAS0cs9tkqviyT3BzAL+AO9EuqXSy9zfxziTDejG0dTQIOTbu/SfXCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bef9f01b819d2ba9435be81ce55ff8b4eb8f5d061407a9f236725b56ce018bdd","last_reissued_at":"2026-07-05T09:53:01.268404Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:53:01.268404Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"CMB Constraints on Natural Inflation with Gauge Field Production","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Khursid Alam, Koushik Dutta, Nur Jaman","submitted_at":"2024-05-16T14:48:51Z","abstract_excerpt":"The natural inflation model with a periodic cosine potential is ruled out by recent Planck 2018 data for the decay constant $f \\lesssim 5.5~M_{\\rm Pl}$. If the Planck data is combined with the BICEP Keck array and BAO data, the model is excluded (at $2$-$\\sigma$) for all values of $f$. In this context, we revisit the model when the pseudoscalar inflation $\\phi$ is coupled with a gauge field via a coupling of the form $\\frac{\\alpha}{f} \\phi F \\tilde{F}$, where $F (\\tilde F)$ denotes the gauge field (dual) strength tensor, and $\\alpha$ is the coupling constant. The back-reactions associated with"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.10155","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/2405.10155/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":"2405.10155","created_at":"2026-07-05T09:53:01.268459+00:00"},{"alias_kind":"arxiv_version","alias_value":"2405.10155v2","created_at":"2026-07-05T09:53:01.268459+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.10155","created_at":"2026-07-05T09:53:01.268459+00:00"},{"alias_kind":"pith_short_12","alias_value":"X347AG4BTUV2","created_at":"2026-07-05T09:53:01.268459+00:00"},{"alias_kind":"pith_short_16","alias_value":"X347AG4BTUV2SQ23","created_at":"2026-07-05T09:53:01.268459+00:00"},{"alias_kind":"pith_short_8","alias_value":"X347AG4B","created_at":"2026-07-05T09:53:01.268459+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2507.17438","citing_title":"CMB constraints on $U(1)$ axion warm inflation","ref_index":69,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/X347AG4BTUV2SQ235AOOKX7YWT","json":"https://pith.science/pith/X347AG4BTUV2SQ235AOOKX7YWT.json","graph_json":"https://pith.science/api/pith-number/X347AG4BTUV2SQ235AOOKX7YWT/graph.json","events_json":"https://pith.science/api/pith-number/X347AG4BTUV2SQ235AOOKX7YWT/events.json","paper":"https://pith.science/paper/X347AG4B"},"agent_actions":{"view_html":"https://pith.science/pith/X347AG4BTUV2SQ235AOOKX7YWT","download_json":"https://pith.science/pith/X347AG4BTUV2SQ235AOOKX7YWT.json","view_paper":"https://pith.science/paper/X347AG4B","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2405.10155&json=true","fetch_graph":"https://pith.science/api/pith-number/X347AG4BTUV2SQ235AOOKX7YWT/graph.json","fetch_events":"https://pith.science/api/pith-number/X347AG4BTUV2SQ235AOOKX7YWT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/X347AG4BTUV2SQ235AOOKX7YWT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/X347AG4BTUV2SQ235AOOKX7YWT/action/storage_attestation","attest_author":"https://pith.science/pith/X347AG4BTUV2SQ235AOOKX7YWT/action/author_attestation","sign_citation":"https://pith.science/pith/X347AG4BTUV2SQ235AOOKX7YWT/action/citation_signature","submit_replication":"https://pith.science/pith/X347AG4BTUV2SQ235AOOKX7YWT/action/replication_record"}},"created_at":"2026-07-05T09:53:01.268459+00:00","updated_at":"2026-07-05T09:53:01.268459+00:00"}