{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:G344R3GS7ZIMLPSDZR54244XZL","short_pith_number":"pith:G344R3GS","schema_version":"1.0","canonical_sha256":"36f9c8ecd2fe50c5be43cc7bcd7397cafb515c4ad8839dc4035de21849f9be96","source":{"kind":"arxiv","id":"1009.1493","version":2},"attestation_state":"computed","paper":{"title":"Detection of new point-sources in WMAP Cosmic Microwave Background (CMB) maps at high Galactic latitude. A new technique to extract point sources from CMB maps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.CO","authors_text":"Elsa Patricia R. G. Ramos, Paola Andreani, Roberto Vio","submitted_at":"2010-09-08T09:57:25Z","abstract_excerpt":"In experimental microwave maps, point-sources can strongly affect the estimation of the power-spectrum and/or the test of Gaussianity of the Cosmic Microwave Background (CMB) component. As a consequence, their removal from the sky maps represents a critical step in the analysis of the CMB data. Before removing a source, however, it is necessary to detect it and source extraction consists of a delicate preliminary operation. In the literature, various techniques have been presented to detect point-sources in the sky maps. The most sophisticated ones exploit the multi-frequency nature of the obs"},"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":"1009.1493","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-09-08T09:57:25Z","cross_cats_sorted":["astro-ph.IM"],"title_canon_sha256":"79501dcced3a9caa7509cd29a2e0588acefef71b9686dbfa043fb1f2c14fdeb8","abstract_canon_sha256":"2c5b4b4f059ea3b2de2783fc044c74c2af15420eea2c9bfb8134d9c51bf72eca"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:05:35.172570Z","signature_b64":"R8S7p6xICYACpmIg7Lzjj5gI6jhbdt9kCKcXTaAP60uHdGvhYQsyyANAbcrtMh/Od1DSlf9MzByob971Lbj+Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"36f9c8ecd2fe50c5be43cc7bcd7397cafb515c4ad8839dc4035de21849f9be96","last_reissued_at":"2026-05-18T02:05:35.171862Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:05:35.171862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Detection of new point-sources in WMAP Cosmic Microwave Background (CMB) maps at high Galactic latitude. A new technique to extract point sources from CMB maps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.IM"],"primary_cat":"astro-ph.CO","authors_text":"Elsa Patricia R. G. Ramos, Paola Andreani, Roberto Vio","submitted_at":"2010-09-08T09:57:25Z","abstract_excerpt":"In experimental microwave maps, point-sources can strongly affect the estimation of the power-spectrum and/or the test of Gaussianity of the Cosmic Microwave Background (CMB) component. As a consequence, their removal from the sky maps represents a critical step in the analysis of the CMB data. Before removing a source, however, it is necessary to detect it and source extraction consists of a delicate preliminary operation. In the literature, various techniques have been presented to detect point-sources in the sky maps. The most sophisticated ones exploit the multi-frequency nature of the obs"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1009.1493","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":"1009.1493","created_at":"2026-05-18T02:05:35.171987+00:00"},{"alias_kind":"arxiv_version","alias_value":"1009.1493v2","created_at":"2026-05-18T02:05:35.171987+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1009.1493","created_at":"2026-05-18T02:05:35.171987+00:00"},{"alias_kind":"pith_short_12","alias_value":"G344R3GS7ZIM","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_16","alias_value":"G344R3GS7ZIMLPSD","created_at":"2026-05-18T12:26:07.630475+00:00"},{"alias_kind":"pith_short_8","alias_value":"G344R3GS","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/G344R3GS7ZIMLPSDZR54244XZL","json":"https://pith.science/pith/G344R3GS7ZIMLPSDZR54244XZL.json","graph_json":"https://pith.science/api/pith-number/G344R3GS7ZIMLPSDZR54244XZL/graph.json","events_json":"https://pith.science/api/pith-number/G344R3GS7ZIMLPSDZR54244XZL/events.json","paper":"https://pith.science/paper/G344R3GS"},"agent_actions":{"view_html":"https://pith.science/pith/G344R3GS7ZIMLPSDZR54244XZL","download_json":"https://pith.science/pith/G344R3GS7ZIMLPSDZR54244XZL.json","view_paper":"https://pith.science/paper/G344R3GS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1009.1493&json=true","fetch_graph":"https://pith.science/api/pith-number/G344R3GS7ZIMLPSDZR54244XZL/graph.json","fetch_events":"https://pith.science/api/pith-number/G344R3GS7ZIMLPSDZR54244XZL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/G344R3GS7ZIMLPSDZR54244XZL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/G344R3GS7ZIMLPSDZR54244XZL/action/storage_attestation","attest_author":"https://pith.science/pith/G344R3GS7ZIMLPSDZR54244XZL/action/author_attestation","sign_citation":"https://pith.science/pith/G344R3GS7ZIMLPSDZR54244XZL/action/citation_signature","submit_replication":"https://pith.science/pith/G344R3GS7ZIMLPSDZR54244XZL/action/replication_record"}},"created_at":"2026-05-18T02:05:35.171987+00:00","updated_at":"2026-05-18T02:05:35.171987+00:00"}