{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:MBRDPMC3NRTN5C2ZCYVF24THQX","short_pith_number":"pith:MBRDPMC3","schema_version":"1.0","canonical_sha256":"606237b05b6c66de8b59162a5d726785f1a464702bef369947848ef88b85a5ac","source":{"kind":"arxiv","id":"1105.3409","version":1},"attestation_state":"computed","paper":{"title":"The effect of a scanning flat fold mirror on a CMB B-mode experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.IM","authors_text":"Chris E. North, Peter A. R. Ade, William F. Grainger","submitted_at":"2011-05-17T15:09:25Z","abstract_excerpt":"We investigate the possibility of using a flat-fold beam steering mirror for a CMB B-mode experiment. An aluminium flat-fold mirror is found to add $\\sim$0.075% polarization, which varies in a scan synchronous way. Time-domain simulations of a realistic scanning pattern are performed, and the effect on the power-spectrum illustrated and a possible method of correction applied."},"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":"1105.3409","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2011-05-17T15:09:25Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"623b656860c618363019f65ac8f7171a9a39902527495883bbe56531a2b2d56b","abstract_canon_sha256":"f71db368e164e3324d3c79f503e491d72aa7d810f4ca4e160593249ab65dfec4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:57.099991Z","signature_b64":"HntWQWJIpUK3i+KXW3pA6I9iZEFPOiGwH2/bOV6WmllCgVig7ZlZRewbwCltJ5xvUJgmOJAqLrIgBxv0T22sBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"606237b05b6c66de8b59162a5d726785f1a464702bef369947848ef88b85a5ac","last_reissued_at":"2026-05-18T02:01:57.099250Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:57.099250Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The effect of a scanning flat fold mirror on a CMB B-mode experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.IM","authors_text":"Chris E. North, Peter A. R. Ade, William F. Grainger","submitted_at":"2011-05-17T15:09:25Z","abstract_excerpt":"We investigate the possibility of using a flat-fold beam steering mirror for a CMB B-mode experiment. An aluminium flat-fold mirror is found to add $\\sim$0.075% polarization, which varies in a scan synchronous way. Time-domain simulations of a realistic scanning pattern are performed, and the effect on the power-spectrum illustrated and a possible method of correction applied."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1105.3409","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":"1105.3409","created_at":"2026-05-18T02:01:57.099363+00:00"},{"alias_kind":"arxiv_version","alias_value":"1105.3409v1","created_at":"2026-05-18T02:01:57.099363+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1105.3409","created_at":"2026-05-18T02:01:57.099363+00:00"},{"alias_kind":"pith_short_12","alias_value":"MBRDPMC3NRTN","created_at":"2026-05-18T12:26:34.985390+00:00"},{"alias_kind":"pith_short_16","alias_value":"MBRDPMC3NRTN5C2Z","created_at":"2026-05-18T12:26:34.985390+00:00"},{"alias_kind":"pith_short_8","alias_value":"MBRDPMC3","created_at":"2026-05-18T12:26:34.985390+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/MBRDPMC3NRTN5C2ZCYVF24THQX","json":"https://pith.science/pith/MBRDPMC3NRTN5C2ZCYVF24THQX.json","graph_json":"https://pith.science/api/pith-number/MBRDPMC3NRTN5C2ZCYVF24THQX/graph.json","events_json":"https://pith.science/api/pith-number/MBRDPMC3NRTN5C2ZCYVF24THQX/events.json","paper":"https://pith.science/paper/MBRDPMC3"},"agent_actions":{"view_html":"https://pith.science/pith/MBRDPMC3NRTN5C2ZCYVF24THQX","download_json":"https://pith.science/pith/MBRDPMC3NRTN5C2ZCYVF24THQX.json","view_paper":"https://pith.science/paper/MBRDPMC3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1105.3409&json=true","fetch_graph":"https://pith.science/api/pith-number/MBRDPMC3NRTN5C2ZCYVF24THQX/graph.json","fetch_events":"https://pith.science/api/pith-number/MBRDPMC3NRTN5C2ZCYVF24THQX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MBRDPMC3NRTN5C2ZCYVF24THQX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MBRDPMC3NRTN5C2ZCYVF24THQX/action/storage_attestation","attest_author":"https://pith.science/pith/MBRDPMC3NRTN5C2ZCYVF24THQX/action/author_attestation","sign_citation":"https://pith.science/pith/MBRDPMC3NRTN5C2ZCYVF24THQX/action/citation_signature","submit_replication":"https://pith.science/pith/MBRDPMC3NRTN5C2ZCYVF24THQX/action/replication_record"}},"created_at":"2026-05-18T02:01:57.099363+00:00","updated_at":"2026-05-18T02:01:57.099363+00:00"}