{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:FIJQYXZALKRU5RPNTC2M55XKGC","short_pith_number":"pith:FIJQYXZA","schema_version":"1.0","canonical_sha256":"2a130c5f205aa34ec5ed98b4cef6ea30bc5f19d18d5f943a6ef2def0b60bb320","source":{"kind":"arxiv","id":"1907.12085","version":1},"attestation_state":"computed","paper":{"title":"Polarization of the Cosmic Infrared Background Fluctuations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Chang Feng, Gilbert Holder","submitted_at":"2019-07-28T14:12:50Z","abstract_excerpt":"The cosmic infrared background (CIB) is slightly polarized. Polarization directions of individual galaxies could be aligned with tidal fields around galaxies, resulting in nonzero CIB polarization. We use a linear intrinsic alignment model to theoretically predict angular correlations of the CIB polarization fluctuations and find that electriclike and curl-like ($B$-mode) polarization modes are equally generated with power four orders of magnitude less than its intensity. The CIB $B$-mode signal is negligible and not a concerning foreground for the inflationary $B$-mode searches at nominal fre"},"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":"1907.12085","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2019-07-28T14:12:50Z","cross_cats_sorted":[],"title_canon_sha256":"525d110a76b48b58010f9633dbecc586856ce188afbfff1cd3be09959b9dc653","abstract_canon_sha256":"9e3bc6747b76ecf8a48ebdc3063aa14f060f05c91ad1ce81795d0d30be0628fb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:20:46.748089Z","signature_b64":"xZFSm+YAgqssAuXiH1MhAEj1DSFiYcFS4TIXkX/5bBrkTf0lS1pExM9yeK09KyUyx1dQJFnnHvFRVLufQzfmCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2a130c5f205aa34ec5ed98b4cef6ea30bc5f19d18d5f943a6ef2def0b60bb320","last_reissued_at":"2026-07-05T01:20:46.747523Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:20:46.747523Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Polarization of the Cosmic Infrared Background Fluctuations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Chang Feng, Gilbert Holder","submitted_at":"2019-07-28T14:12:50Z","abstract_excerpt":"The cosmic infrared background (CIB) is slightly polarized. Polarization directions of individual galaxies could be aligned with tidal fields around galaxies, resulting in nonzero CIB polarization. We use a linear intrinsic alignment model to theoretically predict angular correlations of the CIB polarization fluctuations and find that electriclike and curl-like ($B$-mode) polarization modes are equally generated with power four orders of magnitude less than its intensity. The CIB $B$-mode signal is negligible and not a concerning foreground for the inflationary $B$-mode searches at nominal fre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.12085","kind":"arxiv","version":1},"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/1907.12085/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":"1907.12085","created_at":"2026-07-05T01:20:46.747584+00:00"},{"alias_kind":"arxiv_version","alias_value":"1907.12085v1","created_at":"2026-07-05T01:20:46.747584+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.12085","created_at":"2026-07-05T01:20:46.747584+00:00"},{"alias_kind":"pith_short_12","alias_value":"FIJQYXZALKRU","created_at":"2026-07-05T01:20:46.747584+00:00"},{"alias_kind":"pith_short_16","alias_value":"FIJQYXZALKRU5RPN","created_at":"2026-07-05T01:20:46.747584+00:00"},{"alias_kind":"pith_short_8","alias_value":"FIJQYXZA","created_at":"2026-07-05T01:20:46.747584+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2505.03737","citing_title":"Impact of Galactic non-Gaussian foregrounds on CMB lensing measurements","ref_index":40,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FIJQYXZALKRU5RPNTC2M55XKGC","json":"https://pith.science/pith/FIJQYXZALKRU5RPNTC2M55XKGC.json","graph_json":"https://pith.science/api/pith-number/FIJQYXZALKRU5RPNTC2M55XKGC/graph.json","events_json":"https://pith.science/api/pith-number/FIJQYXZALKRU5RPNTC2M55XKGC/events.json","paper":"https://pith.science/paper/FIJQYXZA"},"agent_actions":{"view_html":"https://pith.science/pith/FIJQYXZALKRU5RPNTC2M55XKGC","download_json":"https://pith.science/pith/FIJQYXZALKRU5RPNTC2M55XKGC.json","view_paper":"https://pith.science/paper/FIJQYXZA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1907.12085&json=true","fetch_graph":"https://pith.science/api/pith-number/FIJQYXZALKRU5RPNTC2M55XKGC/graph.json","fetch_events":"https://pith.science/api/pith-number/FIJQYXZALKRU5RPNTC2M55XKGC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FIJQYXZALKRU5RPNTC2M55XKGC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FIJQYXZALKRU5RPNTC2M55XKGC/action/storage_attestation","attest_author":"https://pith.science/pith/FIJQYXZALKRU5RPNTC2M55XKGC/action/author_attestation","sign_citation":"https://pith.science/pith/FIJQYXZALKRU5RPNTC2M55XKGC/action/citation_signature","submit_replication":"https://pith.science/pith/FIJQYXZALKRU5RPNTC2M55XKGC/action/replication_record"}},"created_at":"2026-07-05T01:20:46.747584+00:00","updated_at":"2026-07-05T01:20:46.747584+00:00"}