{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:N4TP4C2YYJEDRIU264BEFMTEAQ","short_pith_number":"pith:N4TP4C2Y","schema_version":"1.0","canonical_sha256":"6f26fe0b58c24838a29af70242b264041a37d88b192aa67d0657039afd106ef0","source":{"kind":"arxiv","id":"1612.03564","version":1},"attestation_state":"computed","paper":{"title":"Statistical imprints of CMB B-type polarization leakage in an incomplete sky survey analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Kai Wang, Larissa Santos, Wenjuan Fang, Wen Zhao, Yangrui Hu","submitted_at":"2016-12-12T08:13:45Z","abstract_excerpt":"One of the main goals of modern cosmology is to search for primordial gravitational waves by looking on their imprints in the B-type polarization in the cosmic microwave background radiation. However, this signal is contaminated by various sources, including cosmic weak lensing, foreground radiations, instrumental noises, as well as the E-to-B leakage caused by the partial sky surveys, which should be well understood to avoid the misinterpretation of the observed data. In this paper, we adopt the E/B decomposition method suggested by Smith in 2006, and study the imprints of E-to-B leakage resi"},"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":"1612.03564","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2016-12-12T08:13:45Z","cross_cats_sorted":[],"title_canon_sha256":"b67c52d02c0d51cd37724f1cb6246f39c4e6f03cae0fff77439f0f271a7a8dec","abstract_canon_sha256":"37b9fb583cbd7652e621c476b6234a0f53ad44c3d614055fdb057e34887b5513"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:52:13.228036Z","signature_b64":"8xV1L2NgyoYe4aTs0MVxWKoSSmj4hFEAPB8gy/REDoBhaaKFTrHCetwDX+EimhK0nEIdANSHGjV27T7CLAPqDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6f26fe0b58c24838a29af70242b264041a37d88b192aa67d0657039afd106ef0","last_reissued_at":"2026-05-18T00:52:13.227560Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:52:13.227560Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Statistical imprints of CMB B-type polarization leakage in an incomplete sky survey analysis","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Kai Wang, Larissa Santos, Wenjuan Fang, Wen Zhao, Yangrui Hu","submitted_at":"2016-12-12T08:13:45Z","abstract_excerpt":"One of the main goals of modern cosmology is to search for primordial gravitational waves by looking on their imprints in the B-type polarization in the cosmic microwave background radiation. However, this signal is contaminated by various sources, including cosmic weak lensing, foreground radiations, instrumental noises, as well as the E-to-B leakage caused by the partial sky surveys, which should be well understood to avoid the misinterpretation of the observed data. In this paper, we adopt the E/B decomposition method suggested by Smith in 2006, and study the imprints of E-to-B leakage resi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1612.03564","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":""},"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":"1612.03564","created_at":"2026-05-18T00:52:13.227627+00:00"},{"alias_kind":"arxiv_version","alias_value":"1612.03564v1","created_at":"2026-05-18T00:52:13.227627+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1612.03564","created_at":"2026-05-18T00:52:13.227627+00:00"},{"alias_kind":"pith_short_12","alias_value":"N4TP4C2YYJED","created_at":"2026-05-18T12:30:32.724797+00:00"},{"alias_kind":"pith_short_16","alias_value":"N4TP4C2YYJEDRIU2","created_at":"2026-05-18T12:30:32.724797+00:00"},{"alias_kind":"pith_short_8","alias_value":"N4TP4C2Y","created_at":"2026-05-18T12:30:32.724797+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/N4TP4C2YYJEDRIU264BEFMTEAQ","json":"https://pith.science/pith/N4TP4C2YYJEDRIU264BEFMTEAQ.json","graph_json":"https://pith.science/api/pith-number/N4TP4C2YYJEDRIU264BEFMTEAQ/graph.json","events_json":"https://pith.science/api/pith-number/N4TP4C2YYJEDRIU264BEFMTEAQ/events.json","paper":"https://pith.science/paper/N4TP4C2Y"},"agent_actions":{"view_html":"https://pith.science/pith/N4TP4C2YYJEDRIU264BEFMTEAQ","download_json":"https://pith.science/pith/N4TP4C2YYJEDRIU264BEFMTEAQ.json","view_paper":"https://pith.science/paper/N4TP4C2Y","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1612.03564&json=true","fetch_graph":"https://pith.science/api/pith-number/N4TP4C2YYJEDRIU264BEFMTEAQ/graph.json","fetch_events":"https://pith.science/api/pith-number/N4TP4C2YYJEDRIU264BEFMTEAQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/N4TP4C2YYJEDRIU264BEFMTEAQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/N4TP4C2YYJEDRIU264BEFMTEAQ/action/storage_attestation","attest_author":"https://pith.science/pith/N4TP4C2YYJEDRIU264BEFMTEAQ/action/author_attestation","sign_citation":"https://pith.science/pith/N4TP4C2YYJEDRIU264BEFMTEAQ/action/citation_signature","submit_replication":"https://pith.science/pith/N4TP4C2YYJEDRIU264BEFMTEAQ/action/replication_record"}},"created_at":"2026-05-18T00:52:13.227627+00:00","updated_at":"2026-05-18T00:52:13.227627+00:00"}