{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:H3TFIKRPLJZBDJ4OCRKAASR4EI","short_pith_number":"pith:H3TFIKRP","schema_version":"1.0","canonical_sha256":"3ee6542a2f5a7211a78e1454004a3c223b10a216dc2a4186faab97060d0b8c33","source":{"kind":"arxiv","id":"1005.1929","version":2},"attestation_state":"computed","paper":{"title":"Fast Pixel Space Convolution for CMB Surveys with Asymmetric Beams and Complex Scan Strategies: FEBeCoP","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"C. R. Lawrence, G. Rocha, H. K. Eriksen, K. M. G\\'orski, K. M. Huffenberger, M. A. J. Ashdown, S. Mitra","submitted_at":"2010-05-11T20:00:43Z","abstract_excerpt":"Precise measurement of the angular power spectrum of the Cosmic Microwave Background (CMB) temperature and polarization anisotropy can tightly constrain many cosmological models and parameters. However, accurate measurements can only be realized in practice provided all major systematic effects have been taken into account. Beam asymmetry, coupled with the scan strategy, is a major source of systematic error in scanning CMB experiments such as Planck, the focus of our current interest. We envision Monte Carlo methods to rigorously study and account for the systematic effect of beams in CMB ana"},"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":"1005.1929","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-05-11T20:00:43Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"286c9cf275d68f9e68ff1b3879c4fc91887764bf04f542c562c31d90666cac02","abstract_canon_sha256":"1399e24b391d62be6f6cf5b121210ebdf3c15f81fa66ffbef5d54cdf74facdb3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:24:08.258904Z","signature_b64":"eWSP/RA9BL7w9jXOa2e2R+r4C6aqmp5rg3kz2AfP2oMW94ehSA4FW3w54qaPEtUzel1ALLfgrOGB1Hggwrb8Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ee6542a2f5a7211a78e1454004a3c223b10a216dc2a4186faab97060d0b8c33","last_reissued_at":"2026-05-18T02:24:08.258426Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:24:08.258426Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fast Pixel Space Convolution for CMB Surveys with Asymmetric Beams and Complex Scan Strategies: FEBeCoP","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.CO","authors_text":"C. R. Lawrence, G. Rocha, H. K. Eriksen, K. M. G\\'orski, K. M. Huffenberger, M. A. J. Ashdown, S. Mitra","submitted_at":"2010-05-11T20:00:43Z","abstract_excerpt":"Precise measurement of the angular power spectrum of the Cosmic Microwave Background (CMB) temperature and polarization anisotropy can tightly constrain many cosmological models and parameters. However, accurate measurements can only be realized in practice provided all major systematic effects have been taken into account. Beam asymmetry, coupled with the scan strategy, is a major source of systematic error in scanning CMB experiments such as Planck, the focus of our current interest. We envision Monte Carlo methods to rigorously study and account for the systematic effect of beams in CMB ana"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1005.1929","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":""},"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":"1005.1929","created_at":"2026-05-18T02:24:08.258497+00:00"},{"alias_kind":"arxiv_version","alias_value":"1005.1929v2","created_at":"2026-05-18T02:24:08.258497+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1005.1929","created_at":"2026-05-18T02:24:08.258497+00:00"},{"alias_kind":"pith_short_12","alias_value":"H3TFIKRPLJZB","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_16","alias_value":"H3TFIKRPLJZBDJ4O","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_8","alias_value":"H3TFIKRP","created_at":"2026-05-18T12:26:07.630475+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/H3TFIKRPLJZBDJ4OCRKAASR4EI","json":"https://pith.science/pith/H3TFIKRPLJZBDJ4OCRKAASR4EI.json","graph_json":"https://pith.science/api/pith-number/H3TFIKRPLJZBDJ4OCRKAASR4EI/graph.json","events_json":"https://pith.science/api/pith-number/H3TFIKRPLJZBDJ4OCRKAASR4EI/events.json","paper":"https://pith.science/paper/H3TFIKRP"},"agent_actions":{"view_html":"https://pith.science/pith/H3TFIKRPLJZBDJ4OCRKAASR4EI","download_json":"https://pith.science/pith/H3TFIKRPLJZBDJ4OCRKAASR4EI.json","view_paper":"https://pith.science/paper/H3TFIKRP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1005.1929&json=true","fetch_graph":"https://pith.science/api/pith-number/H3TFIKRPLJZBDJ4OCRKAASR4EI/graph.json","fetch_events":"https://pith.science/api/pith-number/H3TFIKRPLJZBDJ4OCRKAASR4EI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/H3TFIKRPLJZBDJ4OCRKAASR4EI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/H3TFIKRPLJZBDJ4OCRKAASR4EI/action/storage_attestation","attest_author":"https://pith.science/pith/H3TFIKRPLJZBDJ4OCRKAASR4EI/action/author_attestation","sign_citation":"https://pith.science/pith/H3TFIKRPLJZBDJ4OCRKAASR4EI/action/citation_signature","submit_replication":"https://pith.science/pith/H3TFIKRPLJZBDJ4OCRKAASR4EI/action/replication_record"}},"created_at":"2026-05-18T02:24:08.258497+00:00","updated_at":"2026-05-18T02:24:08.258497+00:00"}