{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:X5G2C6LDNOLF3EAJIQVYU2ONIE","short_pith_number":"pith:X5G2C6LD","schema_version":"1.0","canonical_sha256":"bf4da179636b965d9009442b8a69cd4108bb05c4a582fd0fda9bef804d66deba","source":{"kind":"arxiv","id":"2411.04854","version":2},"attestation_state":"computed","paper":{"title":"Lattice simulations of axion-U(1) inflation: gravitational waves, magnetic fields, and scalar statistics","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Alexander Vikman, Axel Brandenburg, Kandaswamy Subramanian, Ramkishor Sharma","submitted_at":"2024-11-07T16:44:39Z","abstract_excerpt":"We numerically study axion-U(1) inflation, focusing on the regime where the coupling between axions and gauge fields results in significant backreaction from the amplified gauge fields during inflation. These amplified gauge fields not only generate high-frequency gravitational waves (GWs), but also enhance spatial inhomogeneities in the axion field. GWs serve as key probe for constraining the coupling strength between the axion and gauge fields. We find that, when backreaction is important during inflation, the constraints on the coupling strength due to GW overproduction are relaxed compared"},"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":"2411.04854","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-11-07T16:44:39Z","cross_cats_sorted":["hep-ph","hep-th"],"title_canon_sha256":"cfbefaafd700a76b643cb2c451c46cb8efa8e052fe46e51d9d7f97c454ff923b","abstract_canon_sha256":"416f6119bb9496a3bfc593d2e5545cd7cdc97197c2923b52af10f0fbd14c7397"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:10:33.124933Z","signature_b64":"CDqkgk/rH07yNSNTrTouo8ekekx/wP4AS1IVBtUHKXoJGX+ldCSssSKzhXjs49GV4CLxW6CwDWifQ+Y9rpghDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bf4da179636b965d9009442b8a69cd4108bb05c4a582fd0fda9bef804d66deba","last_reissued_at":"2026-07-05T11:10:33.124446Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:10:33.124446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Lattice simulations of axion-U(1) inflation: gravitational waves, magnetic fields, and scalar statistics","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["hep-ph","hep-th"],"primary_cat":"astro-ph.CO","authors_text":"Alexander Vikman, Axel Brandenburg, Kandaswamy Subramanian, Ramkishor Sharma","submitted_at":"2024-11-07T16:44:39Z","abstract_excerpt":"We numerically study axion-U(1) inflation, focusing on the regime where the coupling between axions and gauge fields results in significant backreaction from the amplified gauge fields during inflation. These amplified gauge fields not only generate high-frequency gravitational waves (GWs), but also enhance spatial inhomogeneities in the axion field. GWs serve as key probe for constraining the coupling strength between the axion and gauge fields. We find that, when backreaction is important during inflation, the constraints on the coupling strength due to GW overproduction are relaxed compared"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.04854","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/2411.04854/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":"2411.04854","created_at":"2026-07-05T11:10:33.124505+00:00"},{"alias_kind":"arxiv_version","alias_value":"2411.04854v2","created_at":"2026-07-05T11:10:33.124505+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.04854","created_at":"2026-07-05T11:10:33.124505+00:00"},{"alias_kind":"pith_short_12","alias_value":"X5G2C6LDNOLF","created_at":"2026-07-05T11:10:33.124505+00:00"},{"alias_kind":"pith_short_16","alias_value":"X5G2C6LDNOLF3EAJ","created_at":"2026-07-05T11:10:33.124505+00:00"},{"alias_kind":"pith_short_8","alias_value":"X5G2C6LD","created_at":"2026-07-05T11:10:33.124505+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":10,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2607.01780","citing_title":"Lattice study of primordial black hole formation in bumpy axion inflation","ref_index":77,"is_internal_anchor":false},{"citing_arxiv_id":"2605.21092","citing_title":"Audible Axion Magnetogenesis: Linking Intergalactic Magnetic Fields and Gravitational Waves","ref_index":80,"is_internal_anchor":false},{"citing_arxiv_id":"2506.20538","citing_title":"Schwinger effect in axion inflation on a lattice","ref_index":37,"is_internal_anchor":false},{"citing_arxiv_id":"2508.00798","citing_title":"Gravitational waves from axion inflation in the gradient expansion formalism. Part I. Pure axion inflation","ref_index":46,"is_internal_anchor":false},{"citing_arxiv_id":"2509.25013","citing_title":"Gravitational waves from axion inflation in the gradient expansion formalism. Part II. Fermionic axion inflation","ref_index":64,"is_internal_anchor":false},{"citing_arxiv_id":"2605.14044","citing_title":"The Magnetic Origin of Primordial Black Holes: Ultralight PBHs and Secondary GWs","ref_index":23,"is_internal_anchor":false},{"citing_arxiv_id":"2604.00978","citing_title":"Nonlinear Lattice Framework for Inflation: Bridging stochastic inflation and the $\\delta{N}$ formalism","ref_index":41,"is_internal_anchor":false},{"citing_arxiv_id":"2604.27496","citing_title":"Primordial black hole dark matter from axion inflation","ref_index":33,"is_internal_anchor":false},{"citing_arxiv_id":"2604.13674","citing_title":"Axion Inflation from Heavy-Fermion One-Loop Effects","ref_index":108,"is_internal_anchor":false},{"citing_arxiv_id":"2604.17230","citing_title":"Suppressed Magnetogenesis from Ultralight Dark Matter due to Finite Conductivity","ref_index":26,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/X5G2C6LDNOLF3EAJIQVYU2ONIE","json":"https://pith.science/pith/X5G2C6LDNOLF3EAJIQVYU2ONIE.json","graph_json":"https://pith.science/api/pith-number/X5G2C6LDNOLF3EAJIQVYU2ONIE/graph.json","events_json":"https://pith.science/api/pith-number/X5G2C6LDNOLF3EAJIQVYU2ONIE/events.json","paper":"https://pith.science/paper/X5G2C6LD"},"agent_actions":{"view_html":"https://pith.science/pith/X5G2C6LDNOLF3EAJIQVYU2ONIE","download_json":"https://pith.science/pith/X5G2C6LDNOLF3EAJIQVYU2ONIE.json","view_paper":"https://pith.science/paper/X5G2C6LD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2411.04854&json=true","fetch_graph":"https://pith.science/api/pith-number/X5G2C6LDNOLF3EAJIQVYU2ONIE/graph.json","fetch_events":"https://pith.science/api/pith-number/X5G2C6LDNOLF3EAJIQVYU2ONIE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/X5G2C6LDNOLF3EAJIQVYU2ONIE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/X5G2C6LDNOLF3EAJIQVYU2ONIE/action/storage_attestation","attest_author":"https://pith.science/pith/X5G2C6LDNOLF3EAJIQVYU2ONIE/action/author_attestation","sign_citation":"https://pith.science/pith/X5G2C6LDNOLF3EAJIQVYU2ONIE/action/citation_signature","submit_replication":"https://pith.science/pith/X5G2C6LDNOLF3EAJIQVYU2ONIE/action/replication_record"}},"created_at":"2026-07-05T11:10:33.124505+00:00","updated_at":"2026-07-05T11:10:33.124505+00:00"}