{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:6NNEBBX35GJMGNXOZUXOG72R2T","short_pith_number":"pith:6NNEBBX3","schema_version":"1.0","canonical_sha256":"f35a4086fbe992c336eecd2ee37f51d4e61d3f22b395442317017d8745315cdd","source":{"kind":"arxiv","id":"2412.20415","version":2},"attestation_state":"computed","paper":{"title":"Forecasts of effects of beam systematics and deprojection on the third-generation ground-based cosmic microwave background experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Bin Hu, Jiakang Han, Jiazheng Dou, Wen Zhao","submitted_at":"2024-12-29T09:47:44Z","abstract_excerpt":"The ground-based cosmic microwave background (CMB) experiments are susceptible to various instrumental errors, especially for $B$-mode measurements. The difference between the response of two polarized detectors, referred to as the beam mismatch, would induce a $T\\rightarrow P$ leakage when the detector pair is differenced to cancel the unpolarized signal. We applied the deprojection technique on the time-ordered mock data to mitigate the systematic contamination caused by beam mismatches by assuming the third-generation ground-based CMB experiment (S3). Our results show that the deprojection "},"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":"2412.20415","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-12-29T09:47:44Z","cross_cats_sorted":[],"title_canon_sha256":"c78cf69d9fb169ebbff1303c2f5ccbf8eb01de9d5b81b741838f4afafb1ce1b4","abstract_canon_sha256":"78c061e9c3216f8129f02509cac38037f9f667194b2549ef7c94c49143eafd2a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:16:18.687635Z","signature_b64":"WTMzRRyQVz4/x2zjdAGFtkDd8CRUQR7yQILpGGQ+3cWjAJlDCvGW1JbMgQiLa6EsebMAndBKQj8XsqKeiy7vBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f35a4086fbe992c336eecd2ee37f51d4e61d3f22b395442317017d8745315cdd","last_reissued_at":"2026-07-05T10:16:18.687063Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:16:18.687063Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Forecasts of effects of beam systematics and deprojection on the third-generation ground-based cosmic microwave background experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Bin Hu, Jiakang Han, Jiazheng Dou, Wen Zhao","submitted_at":"2024-12-29T09:47:44Z","abstract_excerpt":"The ground-based cosmic microwave background (CMB) experiments are susceptible to various instrumental errors, especially for $B$-mode measurements. The difference between the response of two polarized detectors, referred to as the beam mismatch, would induce a $T\\rightarrow P$ leakage when the detector pair is differenced to cancel the unpolarized signal. We applied the deprojection technique on the time-ordered mock data to mitigate the systematic contamination caused by beam mismatches by assuming the third-generation ground-based CMB experiment (S3). Our results show that the deprojection "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.20415","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/2412.20415/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":"2412.20415","created_at":"2026-07-05T10:16:18.687137+00:00"},{"alias_kind":"arxiv_version","alias_value":"2412.20415v2","created_at":"2026-07-05T10:16:18.687137+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.20415","created_at":"2026-07-05T10:16:18.687137+00:00"},{"alias_kind":"pith_short_12","alias_value":"6NNEBBX35GJM","created_at":"2026-07-05T10:16:18.687137+00:00"},{"alias_kind":"pith_short_16","alias_value":"6NNEBBX35GJMGNXO","created_at":"2026-07-05T10:16:18.687137+00:00"},{"alias_kind":"pith_short_8","alias_value":"6NNEBBX3","created_at":"2026-07-05T10:16:18.687137+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2604.20699","citing_title":"Forecasts of CMB $E$-mode anomalies for AliCPT-1","ref_index":41,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/6NNEBBX35GJMGNXOZUXOG72R2T","json":"https://pith.science/pith/6NNEBBX35GJMGNXOZUXOG72R2T.json","graph_json":"https://pith.science/api/pith-number/6NNEBBX35GJMGNXOZUXOG72R2T/graph.json","events_json":"https://pith.science/api/pith-number/6NNEBBX35GJMGNXOZUXOG72R2T/events.json","paper":"https://pith.science/paper/6NNEBBX3"},"agent_actions":{"view_html":"https://pith.science/pith/6NNEBBX35GJMGNXOZUXOG72R2T","download_json":"https://pith.science/pith/6NNEBBX35GJMGNXOZUXOG72R2T.json","view_paper":"https://pith.science/paper/6NNEBBX3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2412.20415&json=true","fetch_graph":"https://pith.science/api/pith-number/6NNEBBX35GJMGNXOZUXOG72R2T/graph.json","fetch_events":"https://pith.science/api/pith-number/6NNEBBX35GJMGNXOZUXOG72R2T/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6NNEBBX35GJMGNXOZUXOG72R2T/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6NNEBBX35GJMGNXOZUXOG72R2T/action/storage_attestation","attest_author":"https://pith.science/pith/6NNEBBX35GJMGNXOZUXOG72R2T/action/author_attestation","sign_citation":"https://pith.science/pith/6NNEBBX35GJMGNXOZUXOG72R2T/action/citation_signature","submit_replication":"https://pith.science/pith/6NNEBBX35GJMGNXOZUXOG72R2T/action/replication_record"}},"created_at":"2026-07-05T10:16:18.687137+00:00","updated_at":"2026-07-05T10:16:18.687137+00:00"}