{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:IONKWY6QO4P2LSXNVPNPYPFLPX","short_pith_number":"pith:IONKWY6Q","schema_version":"1.0","canonical_sha256":"439aab63d0771fa5caedabdafc3cab7df487bb318026b08063056b40824c54dc","source":{"kind":"arxiv","id":"1606.08474","version":3},"attestation_state":"computed","paper":{"title":"Magnetogenesis from axion inflation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Evangelos I. Sfakianakis, John T. Giblin Jr., Peter Adshead, Timothy R. Scully","submitted_at":"2016-06-27T20:22:58Z","abstract_excerpt":"In this work we compute the production of magnetic fields in models of axion inflation coupled to the hypercharge sector of the Standard Model through a Chern-Simons interaction term. We make the simplest choice of a quadratic inflationary potential and use lattice simulations to calculate the magnetic field strength, helicity and correlation length at the end of inflation. For small values of the axion-gauge field coupling strength the results agree with no-backreaction calculations and estimates found in the literature. For larger couplings the helicity of the magnetic field differs from the"},"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":"1606.08474","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-06-27T20:22:58Z","cross_cats_sorted":[],"title_canon_sha256":"315254c67c9aaf60ef1d2cbe249fb5fef69720243effa3d5c2fec657de10b43d","abstract_canon_sha256":"60b3bb64fc786ec3ac4e1d259560e8d445d29598a7dab6c9a5e028ec4def2992"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:08.908102Z","signature_b64":"g6qsayShJAficnVE6S+C2yA23393Ui50SYTHtgjkT5v2mWTGoPVHro5ogK3EJBEenQPe4k/LmD9vxnEWNlPaDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"439aab63d0771fa5caedabdafc3cab7df487bb318026b08063056b40824c54dc","last_reissued_at":"2026-05-18T00:54:08.907743Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:08.907743Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magnetogenesis from axion inflation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Evangelos I. Sfakianakis, John T. Giblin Jr., Peter Adshead, Timothy R. Scully","submitted_at":"2016-06-27T20:22:58Z","abstract_excerpt":"In this work we compute the production of magnetic fields in models of axion inflation coupled to the hypercharge sector of the Standard Model through a Chern-Simons interaction term. We make the simplest choice of a quadratic inflationary potential and use lattice simulations to calculate the magnetic field strength, helicity and correlation length at the end of inflation. For small values of the axion-gauge field coupling strength the results agree with no-backreaction calculations and estimates found in the literature. For larger couplings the helicity of the magnetic field differs from the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.08474","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":""},"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":"1606.08474","created_at":"2026-05-18T00:54:08.907803+00:00"},{"alias_kind":"arxiv_version","alias_value":"1606.08474v3","created_at":"2026-05-18T00:54:08.907803+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.08474","created_at":"2026-05-18T00:54:08.907803+00:00"},{"alias_kind":"pith_short_12","alias_value":"IONKWY6QO4P2","created_at":"2026-05-18T12:30:22.444734+00:00"},{"alias_kind":"pith_short_16","alias_value":"IONKWY6QO4P2LSXN","created_at":"2026-05-18T12:30:22.444734+00:00"},{"alias_kind":"pith_short_8","alias_value":"IONKWY6Q","created_at":"2026-05-18T12:30:22.444734+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":7,"internal_anchor_count":6,"sample":[{"citing_arxiv_id":"1907.04402","citing_title":"Lectures on Reheating after Inflation","ref_index":116,"is_internal_anchor":true},{"citing_arxiv_id":"2605.21092","citing_title":"Audible Axion Magnetogenesis: Linking Intergalactic Magnetic Fields and Gravitational Waves","ref_index":74,"is_internal_anchor":true},{"citing_arxiv_id":"2506.20538","citing_title":"Schwinger effect in axion inflation on a lattice","ref_index":26,"is_internal_anchor":true},{"citing_arxiv_id":"2508.00798","citing_title":"Gravitational waves from axion inflation in the gradient expansion formalism. Part I. Pure axion inflation","ref_index":38,"is_internal_anchor":true},{"citing_arxiv_id":"2508.14973","citing_title":"Classical constant electric fields and the Schwinger effect in de Sitter","ref_index":11,"is_internal_anchor":true},{"citing_arxiv_id":"2605.14044","citing_title":"The Magnetic Origin of Primordial Black Holes: Ultralight PBHs and Secondary GWs","ref_index":113,"is_internal_anchor":true},{"citing_arxiv_id":"2604.17230","citing_title":"Suppressed Magnetogenesis from Ultralight Dark Matter due to Finite Conductivity","ref_index":22,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/IONKWY6QO4P2LSXNVPNPYPFLPX","json":"https://pith.science/pith/IONKWY6QO4P2LSXNVPNPYPFLPX.json","graph_json":"https://pith.science/api/pith-number/IONKWY6QO4P2LSXNVPNPYPFLPX/graph.json","events_json":"https://pith.science/api/pith-number/IONKWY6QO4P2LSXNVPNPYPFLPX/events.json","paper":"https://pith.science/paper/IONKWY6Q"},"agent_actions":{"view_html":"https://pith.science/pith/IONKWY6QO4P2LSXNVPNPYPFLPX","download_json":"https://pith.science/pith/IONKWY6QO4P2LSXNVPNPYPFLPX.json","view_paper":"https://pith.science/paper/IONKWY6Q","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1606.08474&json=true","fetch_graph":"https://pith.science/api/pith-number/IONKWY6QO4P2LSXNVPNPYPFLPX/graph.json","fetch_events":"https://pith.science/api/pith-number/IONKWY6QO4P2LSXNVPNPYPFLPX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IONKWY6QO4P2LSXNVPNPYPFLPX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IONKWY6QO4P2LSXNVPNPYPFLPX/action/storage_attestation","attest_author":"https://pith.science/pith/IONKWY6QO4P2LSXNVPNPYPFLPX/action/author_attestation","sign_citation":"https://pith.science/pith/IONKWY6QO4P2LSXNVPNPYPFLPX/action/citation_signature","submit_replication":"https://pith.science/pith/IONKWY6QO4P2LSXNVPNPYPFLPX/action/replication_record"}},"created_at":"2026-05-18T00:54:08.907803+00:00","updated_at":"2026-05-18T00:54:08.907803+00:00"}