{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:AZ7TC4JL3M556DPOYA75EAA67D","short_pith_number":"pith:AZ7TC4JL","schema_version":"1.0","canonical_sha256":"067f31712bdb3bdf0deec03fd2001ef8d401eeb2f8a668e02f458fe4a07181dc","source":{"kind":"arxiv","id":"2211.02661","version":2},"attestation_state":"computed","paper":{"title":"White dwarfs as a probe of exceptionally light QCD axions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","astro-ph.SR"],"primary_cat":"hep-ph","authors_text":"Andreas Weiler, Javi Serra, Konstantin Springmann, Reuven Balkin, Stefan Stelzl","submitted_at":"2022-11-04T18:00:00Z","abstract_excerpt":"We study the effects of exceptionally light QCD axions on the stellar configuration of white dwarfs. At finite baryon density, the non-derivative coupling of the axion to nucleons displaces the axion from its in-vacuum minimum which implies a reduction of the nucleon mass. This dramatically alters the composition of stellar remnants. In particular, the modifications of the mass-radius relationship of white dwarfs allow us to probe large regions of unexplored parameter space without requiring that axions are dark matter."},"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":"2211.02661","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2022-11-04T18:00:00Z","cross_cats_sorted":["astro-ph.HE","astro-ph.SR"],"title_canon_sha256":"d768feab1852e62d3d69c7405f4e367f9ad8eb3c38f12248b4baa137cfca8e7d","abstract_canon_sha256":"0c5d82cd098333e42068f3f9416cad9e873ea2f20b8a510e75e285678c5f387b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:22:30.390482Z","signature_b64":"8pIQQdpDaRm3XHr4fStiwXJIfH+ShUsJHfAmv3qs4NHUdrzExUWiJyU2wP61muYlXZg3cXHj1iA1X3vhVBr6BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"067f31712bdb3bdf0deec03fd2001ef8d401eeb2f8a668e02f458fe4a07181dc","last_reissued_at":"2026-07-05T08:22:30.390022Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:22:30.390022Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"White dwarfs as a probe of exceptionally light QCD axions","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE","astro-ph.SR"],"primary_cat":"hep-ph","authors_text":"Andreas Weiler, Javi Serra, Konstantin Springmann, Reuven Balkin, Stefan Stelzl","submitted_at":"2022-11-04T18:00:00Z","abstract_excerpt":"We study the effects of exceptionally light QCD axions on the stellar configuration of white dwarfs. At finite baryon density, the non-derivative coupling of the axion to nucleons displaces the axion from its in-vacuum minimum which implies a reduction of the nucleon mass. This dramatically alters the composition of stellar remnants. In particular, the modifications of the mass-radius relationship of white dwarfs allow us to probe large regions of unexplored parameter space without requiring that axions are dark matter."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2211.02661","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/2211.02661/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":"2211.02661","created_at":"2026-07-05T08:22:30.390084+00:00"},{"alias_kind":"arxiv_version","alias_value":"2211.02661v2","created_at":"2026-07-05T08:22:30.390084+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2211.02661","created_at":"2026-07-05T08:22:30.390084+00:00"},{"alias_kind":"pith_short_12","alias_value":"AZ7TC4JL3M55","created_at":"2026-07-05T08:22:30.390084+00:00"},{"alias_kind":"pith_short_16","alias_value":"AZ7TC4JL3M556DPO","created_at":"2026-07-05T08:22:30.390084+00:00"},{"alias_kind":"pith_short_8","alias_value":"AZ7TC4JL","created_at":"2026-07-05T08:22:30.390084+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":8,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.08248","citing_title":"Probing Quadratically Coupled Ultralight Dark Matter with the Laser Interferometer Space Antenna","ref_index":103,"is_internal_anchor":true},{"citing_arxiv_id":"2606.28481","citing_title":"Background-Induced Forces from Quadratically Coupled Ultralight Dark Matter","ref_index":67,"is_internal_anchor":false},{"citing_arxiv_id":"2605.24090","citing_title":"Oscillating Imprints of Dark Matter in Mesons Decays","ref_index":59,"is_internal_anchor":false},{"citing_arxiv_id":"2602.18392","citing_title":"RadioAxion results on the search for axion dark matter under Gran Sasso","ref_index":42,"is_internal_anchor":false},{"citing_arxiv_id":"2305.15473","citing_title":"Worldline effective field theory of inspiralling black hole binaries in presence of dark photon and axionic dark matter","ref_index":113,"is_internal_anchor":false},{"citing_arxiv_id":"2412.20932","citing_title":"Weak nuclear decays deep-underground as a probe of axion dark matter","ref_index":55,"is_internal_anchor":false},{"citing_arxiv_id":"2509.25305","citing_title":"$\\phi$-Dwarfs: White Dwarfs probe Quadratically Coupled Scalars","ref_index":31,"is_internal_anchor":false},{"citing_arxiv_id":"2406.01705","citing_title":"Dark Matter","ref_index":190,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/AZ7TC4JL3M556DPOYA75EAA67D","json":"https://pith.science/pith/AZ7TC4JL3M556DPOYA75EAA67D.json","graph_json":"https://pith.science/api/pith-number/AZ7TC4JL3M556DPOYA75EAA67D/graph.json","events_json":"https://pith.science/api/pith-number/AZ7TC4JL3M556DPOYA75EAA67D/events.json","paper":"https://pith.science/paper/AZ7TC4JL"},"agent_actions":{"view_html":"https://pith.science/pith/AZ7TC4JL3M556DPOYA75EAA67D","download_json":"https://pith.science/pith/AZ7TC4JL3M556DPOYA75EAA67D.json","view_paper":"https://pith.science/paper/AZ7TC4JL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2211.02661&json=true","fetch_graph":"https://pith.science/api/pith-number/AZ7TC4JL3M556DPOYA75EAA67D/graph.json","fetch_events":"https://pith.science/api/pith-number/AZ7TC4JL3M556DPOYA75EAA67D/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AZ7TC4JL3M556DPOYA75EAA67D/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AZ7TC4JL3M556DPOYA75EAA67D/action/storage_attestation","attest_author":"https://pith.science/pith/AZ7TC4JL3M556DPOYA75EAA67D/action/author_attestation","sign_citation":"https://pith.science/pith/AZ7TC4JL3M556DPOYA75EAA67D/action/citation_signature","submit_replication":"https://pith.science/pith/AZ7TC4JL3M556DPOYA75EAA67D/action/replication_record"}},"created_at":"2026-07-05T08:22:30.390084+00:00","updated_at":"2026-07-05T08:22:30.390084+00:00"}