{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:JIT5QM4WNM2N3UCQMVT66PCPBQ","short_pith_number":"pith:JIT5QM4W","schema_version":"1.0","canonical_sha256":"4a27d833966b34ddd0506567ef3c4f0c3604b3c199edc77b7b978cf6322a5637","source":{"kind":"arxiv","id":"2410.01872","version":1},"attestation_state":"computed","paper":{"title":"A Generalized Method for Characterizing 21-cm Power Spectrum Signal Loss from Temporal Filtering of Drift-scanning Visibilities","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.CO","authors_text":"Adrian Liu, David DeBoer, Eloy de Lera Acedo, James E. Aguirre, Joshua S. Dillon, Michael J. Wilensky, Nicholas S. Kern, Nicolas Fagnoni, Robert Pascua, Zachary E. Martinot","submitted_at":"2024-10-02T18:00:00Z","abstract_excerpt":"A successful detection of the cosmological 21-cm signal from intensity mapping experiments (for example, during the Epoch of Reioinization or Cosmic Dawn) is contingent on the suppression of subtle systematic effects in the data. Some of these systematic effects, with mutual coupling a major concern in interferometric data, manifest with temporal variability distinct from that of the cosmological signal. Fringe-rate filtering -- a time-based Fourier filtering technique -- is a powerful tool for mitigating these effects; however, fringe-rate filters also attenuate the cosmological signal. Analy"},"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":"2410.01872","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.CO","submitted_at":"2024-10-02T18:00:00Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"033bdeb339110f711eb8bf07c891d690bb4f0be4bb92bd49308379471fe3d248","abstract_canon_sha256":"52b5eb23a6532b02efae95cfc9d317bf5e19cf8add28929996f755f0b5a1bf62"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:14:56.958834Z","signature_b64":"M0L9ZNkmu6Mvmq0duc4n77qYAmS466t4fGw/gUQMXamjd574VM6j3PMzaY2DOl2FcDHLh3fftByVRagAU2QfDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4a27d833966b34ddd0506567ef3c4f0c3604b3c199edc77b7b978cf6322a5637","last_reissued_at":"2026-07-05T09:14:56.958468Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:14:56.958468Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Generalized Method for Characterizing 21-cm Power Spectrum Signal Loss from Temporal Filtering of Drift-scanning Visibilities","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.CO","authors_text":"Adrian Liu, David DeBoer, Eloy de Lera Acedo, James E. Aguirre, Joshua S. Dillon, Michael J. Wilensky, Nicholas S. Kern, Nicolas Fagnoni, Robert Pascua, Zachary E. Martinot","submitted_at":"2024-10-02T18:00:00Z","abstract_excerpt":"A successful detection of the cosmological 21-cm signal from intensity mapping experiments (for example, during the Epoch of Reioinization or Cosmic Dawn) is contingent on the suppression of subtle systematic effects in the data. Some of these systematic effects, with mutual coupling a major concern in interferometric data, manifest with temporal variability distinct from that of the cosmological signal. Fringe-rate filtering -- a time-based Fourier filtering technique -- is a powerful tool for mitigating these effects; however, fringe-rate filters also attenuate the cosmological signal. Analy"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.01872","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/2410.01872/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":"2410.01872","created_at":"2026-07-05T09:14:56.958532+00:00"},{"alias_kind":"arxiv_version","alias_value":"2410.01872v1","created_at":"2026-07-05T09:14:56.958532+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.01872","created_at":"2026-07-05T09:14:56.958532+00:00"},{"alias_kind":"pith_short_12","alias_value":"JIT5QM4WNM2N","created_at":"2026-07-05T09:14:56.958532+00:00"},{"alias_kind":"pith_short_16","alias_value":"JIT5QM4WNM2N3UCQ","created_at":"2026-07-05T09:14:56.958532+00:00"},{"alias_kind":"pith_short_8","alias_value":"JIT5QM4W","created_at":"2026-07-05T09:14:56.958532+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2411.10529","citing_title":"Impacts and Statistical Mitigation of Missing Data on the 21cm Power Spectrum: A Case Study with the Hydrogen Epoch of Reionization Array","ref_index":91,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/JIT5QM4WNM2N3UCQMVT66PCPBQ","json":"https://pith.science/pith/JIT5QM4WNM2N3UCQMVT66PCPBQ.json","graph_json":"https://pith.science/api/pith-number/JIT5QM4WNM2N3UCQMVT66PCPBQ/graph.json","events_json":"https://pith.science/api/pith-number/JIT5QM4WNM2N3UCQMVT66PCPBQ/events.json","paper":"https://pith.science/paper/JIT5QM4W"},"agent_actions":{"view_html":"https://pith.science/pith/JIT5QM4WNM2N3UCQMVT66PCPBQ","download_json":"https://pith.science/pith/JIT5QM4WNM2N3UCQMVT66PCPBQ.json","view_paper":"https://pith.science/paper/JIT5QM4W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2410.01872&json=true","fetch_graph":"https://pith.science/api/pith-number/JIT5QM4WNM2N3UCQMVT66PCPBQ/graph.json","fetch_events":"https://pith.science/api/pith-number/JIT5QM4WNM2N3UCQMVT66PCPBQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JIT5QM4WNM2N3UCQMVT66PCPBQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JIT5QM4WNM2N3UCQMVT66PCPBQ/action/storage_attestation","attest_author":"https://pith.science/pith/JIT5QM4WNM2N3UCQMVT66PCPBQ/action/author_attestation","sign_citation":"https://pith.science/pith/JIT5QM4WNM2N3UCQMVT66PCPBQ/action/citation_signature","submit_replication":"https://pith.science/pith/JIT5QM4WNM2N3UCQMVT66PCPBQ/action/replication_record"}},"created_at":"2026-07-05T09:14:56.958532+00:00","updated_at":"2026-07-05T09:14:56.958532+00:00"}