{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:4QL7RNDDBVPO346MHS5XH4Z7XK","short_pith_number":"pith:4QL7RNDD","schema_version":"1.0","canonical_sha256":"e417f8b4630d5eedf3cc3cbb73f33fba9de2782b5c9ac8af521ed52f68b1b29c","source":{"kind":"arxiv","id":"1006.5599","version":1},"attestation_state":"computed","paper":{"title":"CMB and SZ effect separation with Constrained Internal Linear Combinations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Jacques Delabrouille, Jean-Francois Cardoso, Mathieu Remazeilles","submitted_at":"2010-06-29T13:03:15Z","abstract_excerpt":"The `Internal Linear Combination' (ILC) component separation method has been extensively used on the data of the WMAP space mission, to extract a single component, the CMB, from the WMAP multifrequency data. We extend the ILC approach for reconstructing millimeter astrophysical emissions beyond the CMB alone. In particular, we construct a Constrained ILC to extract clean maps of both the CMB or the thermal Sunyaev Zeldovich (SZ) effect, with vanishing contamination from the other. The performance of the Constrained ILC is tested on simulations of Planck mission observations, for which we succe"},"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":"1006.5599","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2010-06-29T13:03:15Z","cross_cats_sorted":[],"title_canon_sha256":"c07c5e162beb294ec44c2636172e3460641e8be9d3d05e630b2949a3a5535bfa","abstract_canon_sha256":"fccff01d12250b0ed1de2767df82f77c0adf2202cc120499970349e2ed82fa51"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:06:34.498926Z","signature_b64":"0D+sjWbJxK0q70zbCJROpNF27fFxiY7cFlkRQI+48a9UjX+G9hosMR3okeyqBgEuUt6K/Y+FZAb7rRodjBnMBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e417f8b4630d5eedf3cc3cbb73f33fba9de2782b5c9ac8af521ed52f68b1b29c","last_reissued_at":"2026-05-18T02:06:34.498212Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:06:34.498212Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"CMB and SZ effect separation with Constrained Internal Linear Combinations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Jacques Delabrouille, Jean-Francois Cardoso, Mathieu Remazeilles","submitted_at":"2010-06-29T13:03:15Z","abstract_excerpt":"The `Internal Linear Combination' (ILC) component separation method has been extensively used on the data of the WMAP space mission, to extract a single component, the CMB, from the WMAP multifrequency data. We extend the ILC approach for reconstructing millimeter astrophysical emissions beyond the CMB alone. In particular, we construct a Constrained ILC to extract clean maps of both the CMB or the thermal Sunyaev Zeldovich (SZ) effect, with vanishing contamination from the other. The performance of the Constrained ILC is tested on simulations of Planck mission observations, for which we succe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1006.5599","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":"1006.5599","created_at":"2026-05-18T02:06:34.498327+00:00"},{"alias_kind":"arxiv_version","alias_value":"1006.5599v1","created_at":"2026-05-18T02:06:34.498327+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1006.5599","created_at":"2026-05-18T02:06:34.498327+00:00"},{"alias_kind":"pith_short_12","alias_value":"4QL7RNDDBVPO","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_16","alias_value":"4QL7RNDDBVPO346M","created_at":"2026-05-18T12:26:04.259169+00:00"},{"alias_kind":"pith_short_8","alias_value":"4QL7RNDD","created_at":"2026-05-18T12:26:04.259169+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2412.09967","citing_title":"Reconstructing the Thermal Sunyaev Zeldovich Power Spectrum from Planck using the ABS Method","ref_index":36,"is_internal_anchor":true},{"citing_arxiv_id":"2604.14088","citing_title":"BROOM: a python package for model-independent analysis of microwave astronomical data","ref_index":71,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/4QL7RNDDBVPO346MHS5XH4Z7XK","json":"https://pith.science/pith/4QL7RNDDBVPO346MHS5XH4Z7XK.json","graph_json":"https://pith.science/api/pith-number/4QL7RNDDBVPO346MHS5XH4Z7XK/graph.json","events_json":"https://pith.science/api/pith-number/4QL7RNDDBVPO346MHS5XH4Z7XK/events.json","paper":"https://pith.science/paper/4QL7RNDD"},"agent_actions":{"view_html":"https://pith.science/pith/4QL7RNDDBVPO346MHS5XH4Z7XK","download_json":"https://pith.science/pith/4QL7RNDDBVPO346MHS5XH4Z7XK.json","view_paper":"https://pith.science/paper/4QL7RNDD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1006.5599&json=true","fetch_graph":"https://pith.science/api/pith-number/4QL7RNDDBVPO346MHS5XH4Z7XK/graph.json","fetch_events":"https://pith.science/api/pith-number/4QL7RNDDBVPO346MHS5XH4Z7XK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4QL7RNDDBVPO346MHS5XH4Z7XK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4QL7RNDDBVPO346MHS5XH4Z7XK/action/storage_attestation","attest_author":"https://pith.science/pith/4QL7RNDDBVPO346MHS5XH4Z7XK/action/author_attestation","sign_citation":"https://pith.science/pith/4QL7RNDDBVPO346MHS5XH4Z7XK/action/citation_signature","submit_replication":"https://pith.science/pith/4QL7RNDDBVPO346MHS5XH4Z7XK/action/replication_record"}},"created_at":"2026-05-18T02:06:34.498327+00:00","updated_at":"2026-05-18T02:06:34.498327+00:00"}