{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:OI2JU6IVIW5R4IMHTHMJBMMHJ4","short_pith_number":"pith:OI2JU6IV","schema_version":"1.0","canonical_sha256":"72349a791545bb1e218799d890b1874f114bfa00d04fcbeac58eab0783fb6467","source":{"kind":"arxiv","id":"0911.0429","version":3},"attestation_state":"computed","paper":{"title":"Alignments in quasar polarizations: pseudoscalar-photon mixing in the presence of correlated magnetic fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"hep-ph","authors_text":"Archana Kamal, Nishant Agarwal, Pankaj Jain","submitted_at":"2009-11-02T21:08:11Z","abstract_excerpt":"We investigate the effects of pseudoscalar-photon mixing on electromagnetic radiation in the presence of correlated extragalactic magnetic fields. We model the Universe as a collection of magnetic domains and study the propagation of radiation through them. This leads to correlations between Stokes parameters over large scales and consistently explains the observed large-scale alignment of quasar polarizations at different redshifts within the framework of the big bang model."},"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":"0911.0429","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-ph","submitted_at":"2009-11-02T21:08:11Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"11a96dbdb4e6853c6707bf094bc09791cfb85859d4344f30f128ecfb2f3a5ff2","abstract_canon_sha256":"d827679866ef6c9caa6b6ec20afa46f3c0a4177e16f124aadbbe68f31383eb31"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:26:33.349241Z","signature_b64":"VvI9uCcdhHCriQuCHhK2CD88pYrDY+nU8+2T/YFhJaPxIlBSXA/nFzzCFShSoG5AtttybwWrUaddWfTR67RgAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"72349a791545bb1e218799d890b1874f114bfa00d04fcbeac58eab0783fb6467","last_reissued_at":"2026-05-18T04:26:33.348599Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:26:33.348599Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Alignments in quasar polarizations: pseudoscalar-photon mixing in the presence of correlated magnetic fields","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"hep-ph","authors_text":"Archana Kamal, Nishant Agarwal, Pankaj Jain","submitted_at":"2009-11-02T21:08:11Z","abstract_excerpt":"We investigate the effects of pseudoscalar-photon mixing on electromagnetic radiation in the presence of correlated extragalactic magnetic fields. We model the Universe as a collection of magnetic domains and study the propagation of radiation through them. This leads to correlations between Stokes parameters over large scales and consistently explains the observed large-scale alignment of quasar polarizations at different redshifts within the framework of the big bang model."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0911.0429","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":"0911.0429","created_at":"2026-05-18T04:26:33.348723+00:00"},{"alias_kind":"arxiv_version","alias_value":"0911.0429v3","created_at":"2026-05-18T04:26:33.348723+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0911.0429","created_at":"2026-05-18T04:26:33.348723+00:00"},{"alias_kind":"pith_short_12","alias_value":"OI2JU6IVIW5R","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_16","alias_value":"OI2JU6IVIW5R4IMH","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_8","alias_value":"OI2JU6IV","created_at":"2026-05-18T12:26:01.383474+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/OI2JU6IVIW5R4IMHTHMJBMMHJ4","json":"https://pith.science/pith/OI2JU6IVIW5R4IMHTHMJBMMHJ4.json","graph_json":"https://pith.science/api/pith-number/OI2JU6IVIW5R4IMHTHMJBMMHJ4/graph.json","events_json":"https://pith.science/api/pith-number/OI2JU6IVIW5R4IMHTHMJBMMHJ4/events.json","paper":"https://pith.science/paper/OI2JU6IV"},"agent_actions":{"view_html":"https://pith.science/pith/OI2JU6IVIW5R4IMHTHMJBMMHJ4","download_json":"https://pith.science/pith/OI2JU6IVIW5R4IMHTHMJBMMHJ4.json","view_paper":"https://pith.science/paper/OI2JU6IV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0911.0429&json=true","fetch_graph":"https://pith.science/api/pith-number/OI2JU6IVIW5R4IMHTHMJBMMHJ4/graph.json","fetch_events":"https://pith.science/api/pith-number/OI2JU6IVIW5R4IMHTHMJBMMHJ4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OI2JU6IVIW5R4IMHTHMJBMMHJ4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OI2JU6IVIW5R4IMHTHMJBMMHJ4/action/storage_attestation","attest_author":"https://pith.science/pith/OI2JU6IVIW5R4IMHTHMJBMMHJ4/action/author_attestation","sign_citation":"https://pith.science/pith/OI2JU6IVIW5R4IMHTHMJBMMHJ4/action/citation_signature","submit_replication":"https://pith.science/pith/OI2JU6IVIW5R4IMHTHMJBMMHJ4/action/replication_record"}},"created_at":"2026-05-18T04:26:33.348723+00:00","updated_at":"2026-05-18T04:26:33.348723+00:00"}