{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:IW5UWVLGZVXK7FQL4FF76HYJU4","short_pith_number":"pith:IW5UWVLG","schema_version":"1.0","canonical_sha256":"45bb4b5566cd6eaf960be14bff1f09a73b9f8d9cde21b7605ce35ea81a054e7d","source":{"kind":"arxiv","id":"2209.09917","version":2},"attestation_state":"computed","paper":{"title":"Novel Constraints on Axions Produced in Pulsar Polar-Cap Cascades","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"hep-ph","authors_text":"Alexander Y. Chen, Anirudh Prabhu, Christoph Weniger, Dion Noordhuis, F\\'abio Cruz, Samuel J. Witte","submitted_at":"2022-09-20T18:00:02Z","abstract_excerpt":"Axions can be copiously produced in localized regions of neutron star magnetospheres where the ambient plasma is unable to efficiently screen the induced electric field. As these axions stream away from the neutron star they can resonantly transition into photons, generating a large broadband contribution to the neutron star's intrinsic radio flux. In this work, we develop a comprehensive end-to-end framework to model this process from the initial production of axions to the final detection of radio photons, and derive constraints on the axion-photon coupling, $g_{a\\gamma\\gamma}$, using observ"},"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":"2209.09917","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-09-20T18:00:02Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"c17a52bf8c34426d2ae7f354e118634a2d1eb4a9bd30cf95d9d3267fb8f49fc9","abstract_canon_sha256":"c0ce664825e7a94ef55a034c7cb322cd11b32499efb7a2e5b04b96154daccf6a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:34:02.842448Z","signature_b64":"KVmLqkz40An7gNMKfIqeHC51pcZqvyn6oa+0nE+v9EhjiEPss0wKDY8yQqa1SyCG2X7Z4/qkbVlKZU7ADztjDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"45bb4b5566cd6eaf960be14bff1f09a73b9f8d9cde21b7605ce35ea81a054e7d","last_reissued_at":"2026-07-05T06:34:02.842005Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:34:02.842005Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Novel Constraints on Axions Produced in Pulsar Polar-Cap Cascades","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"hep-ph","authors_text":"Alexander Y. Chen, Anirudh Prabhu, Christoph Weniger, Dion Noordhuis, F\\'abio Cruz, Samuel J. Witte","submitted_at":"2022-09-20T18:00:02Z","abstract_excerpt":"Axions can be copiously produced in localized regions of neutron star magnetospheres where the ambient plasma is unable to efficiently screen the induced electric field. As these axions stream away from the neutron star they can resonantly transition into photons, generating a large broadband contribution to the neutron star's intrinsic radio flux. In this work, we develop a comprehensive end-to-end framework to model this process from the initial production of axions to the final detection of radio photons, and derive constraints on the axion-photon coupling, $g_{a\\gamma\\gamma}$, using observ"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.09917","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/2209.09917/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":"2209.09917","created_at":"2026-07-05T06:34:02.842061+00:00"},{"alias_kind":"arxiv_version","alias_value":"2209.09917v2","created_at":"2026-07-05T06:34:02.842061+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.09917","created_at":"2026-07-05T06:34:02.842061+00:00"},{"alias_kind":"pith_short_12","alias_value":"IW5UWVLGZVXK","created_at":"2026-07-05T06:34:02.842061+00:00"},{"alias_kind":"pith_short_16","alias_value":"IW5UWVLGZVXK7FQL","created_at":"2026-07-05T06:34:02.842061+00:00"},{"alias_kind":"pith_short_8","alias_value":"IW5UWVLG","created_at":"2026-07-05T06:34:02.842061+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":11,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.10527","citing_title":"Circular polarization effects induced by photon-axion mixing in astrophysical environments","ref_index":17,"is_internal_anchor":false},{"citing_arxiv_id":"2606.31476","citing_title":"Landau-Zener formula and resonant axion conversion in neutron star magnetospheres","ref_index":54,"is_internal_anchor":false},{"citing_arxiv_id":"2605.30416","citing_title":"A Bandpass Axion Or: How I Learned To Stop Worrying About Stars And Love The Lab","ref_index":38,"is_internal_anchor":false},{"citing_arxiv_id":"2605.22696","citing_title":"Dimming of Photon Ring due to Photon-Axion Conversion around Kerr Black Holes","ref_index":74,"is_internal_anchor":false},{"citing_arxiv_id":"2605.21092","citing_title":"Audible Axion Magnetogenesis: Linking Intergalactic Magnetic Fields and Gravitational Waves","ref_index":118,"is_internal_anchor":false},{"citing_arxiv_id":"2605.15261","citing_title":"Magnetic Turbulence Boosts Supernova Signals of Axion-Photon Conversion","ref_index":88,"is_internal_anchor":false},{"citing_arxiv_id":"2507.18508","citing_title":"Resonant enhancement of axion dark matter decay","ref_index":58,"is_internal_anchor":false},{"citing_arxiv_id":"2509.13322","citing_title":"Axion-photon conversion in transient compact stars: Systematics, constraints, and opportunities","ref_index":114,"is_internal_anchor":false},{"citing_arxiv_id":"2509.17059","citing_title":"Axions as Dark Matter, Dark Energy, and Dark Radiation","ref_index":166,"is_internal_anchor":false},{"citing_arxiv_id":"2604.01277","citing_title":"Lights, Camera, Axion: Tracing Axions from Supernovae in the Diffuse $\\gamma$-ray Sky","ref_index":160,"is_internal_anchor":false},{"citing_arxiv_id":"2604.20768","citing_title":"Primordial Magnetogenesis and Gravitational Waves from ALP-assisted Phase Transition","ref_index":200,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/IW5UWVLGZVXK7FQL4FF76HYJU4","json":"https://pith.science/pith/IW5UWVLGZVXK7FQL4FF76HYJU4.json","graph_json":"https://pith.science/api/pith-number/IW5UWVLGZVXK7FQL4FF76HYJU4/graph.json","events_json":"https://pith.science/api/pith-number/IW5UWVLGZVXK7FQL4FF76HYJU4/events.json","paper":"https://pith.science/paper/IW5UWVLG"},"agent_actions":{"view_html":"https://pith.science/pith/IW5UWVLGZVXK7FQL4FF76HYJU4","download_json":"https://pith.science/pith/IW5UWVLGZVXK7FQL4FF76HYJU4.json","view_paper":"https://pith.science/paper/IW5UWVLG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2209.09917&json=true","fetch_graph":"https://pith.science/api/pith-number/IW5UWVLGZVXK7FQL4FF76HYJU4/graph.json","fetch_events":"https://pith.science/api/pith-number/IW5UWVLGZVXK7FQL4FF76HYJU4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IW5UWVLGZVXK7FQL4FF76HYJU4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IW5UWVLGZVXK7FQL4FF76HYJU4/action/storage_attestation","attest_author":"https://pith.science/pith/IW5UWVLGZVXK7FQL4FF76HYJU4/action/author_attestation","sign_citation":"https://pith.science/pith/IW5UWVLGZVXK7FQL4FF76HYJU4/action/citation_signature","submit_replication":"https://pith.science/pith/IW5UWVLGZVXK7FQL4FF76HYJU4/action/replication_record"}},"created_at":"2026-07-05T06:34:02.842061+00:00","updated_at":"2026-07-05T06:34:02.842061+00:00"}