{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:SWPFZYQHTKGSVTYMUU32AQP66J","short_pith_number":"pith:SWPFZYQH","schema_version":"1.0","canonical_sha256":"959e5ce2079a8d2acf0ca537a041fef271a0196990f396c91f8d828de3ad78b6","source":{"kind":"arxiv","id":"2005.05341","version":2},"attestation_state":"computed","paper":{"title":"Phase-Space Spectral Line De-confusion in Intensity Mapping","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"James J. Bock, Tzu-Ching Chang, Yun-Ting Cheng","submitted_at":"2020-05-11T18:00:04Z","abstract_excerpt":"Line intensity mapping (LIM) is a promising tool to efficiently probe the three-dimensional large-scale structure by mapping the aggregate emission of a spectral line from all sources that trace the matter density field. Spectral lines from different redshifts can fall in the same observed frequency and be confused, however, which is a major challenge in LIM. In this work, we develop a line de-confusion technique in map space capable of reconstructing the three-dimensional spatial distribution of line-emitting sources. If multiple spectral lines of a source population are observable in multipl"},"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":"2005.05341","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2020-05-11T18:00:04Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"b59722a628918e8ba92e8bc0c12957f64c4e50e5b54ba9afb93da91cbc84ac75","abstract_canon_sha256":"c36dcd475cf9fcc603090a81a297b7c434320b96a16af385721b8f46a335f01b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:41:18.335010Z","signature_b64":"lRnTS6d8akMKNk655ndYjw/TB8q4QJA1OeIqmuDc9vHnM+Mr+3YY+f8/pvlK2FiCve+zYtn9RGbTOuV9ZUBbBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"959e5ce2079a8d2acf0ca537a041fef271a0196990f396c91f8d828de3ad78b6","last_reissued_at":"2026-07-05T01:41:18.334446Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:41:18.334446Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Phase-Space Spectral Line De-confusion in Intensity Mapping","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"James J. Bock, Tzu-Ching Chang, Yun-Ting Cheng","submitted_at":"2020-05-11T18:00:04Z","abstract_excerpt":"Line intensity mapping (LIM) is a promising tool to efficiently probe the three-dimensional large-scale structure by mapping the aggregate emission of a spectral line from all sources that trace the matter density field. Spectral lines from different redshifts can fall in the same observed frequency and be confused, however, which is a major challenge in LIM. In this work, we develop a line de-confusion technique in map space capable of reconstructing the three-dimensional spatial distribution of line-emitting sources. If multiple spectral lines of a source population are observable in multipl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2005.05341","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2005.05341/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":"2005.05341","created_at":"2026-07-05T01:41:18.334509+00:00"},{"alias_kind":"arxiv_version","alias_value":"2005.05341v2","created_at":"2026-07-05T01:41:18.334509+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2005.05341","created_at":"2026-07-05T01:41:18.334509+00:00"},{"alias_kind":"pith_short_12","alias_value":"SWPFZYQHTKGS","created_at":"2026-07-05T01:41:18.334509+00:00"},{"alias_kind":"pith_short_16","alias_value":"SWPFZYQHTKGSVTYM","created_at":"2026-07-05T01:41:18.334509+00:00"},{"alias_kind":"pith_short_8","alias_value":"SWPFZYQH","created_at":"2026-07-05T01:41:18.334509+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/SWPFZYQHTKGSVTYMUU32AQP66J","json":"https://pith.science/pith/SWPFZYQHTKGSVTYMUU32AQP66J.json","graph_json":"https://pith.science/api/pith-number/SWPFZYQHTKGSVTYMUU32AQP66J/graph.json","events_json":"https://pith.science/api/pith-number/SWPFZYQHTKGSVTYMUU32AQP66J/events.json","paper":"https://pith.science/paper/SWPFZYQH"},"agent_actions":{"view_html":"https://pith.science/pith/SWPFZYQHTKGSVTYMUU32AQP66J","download_json":"https://pith.science/pith/SWPFZYQHTKGSVTYMUU32AQP66J.json","view_paper":"https://pith.science/paper/SWPFZYQH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2005.05341&json=true","fetch_graph":"https://pith.science/api/pith-number/SWPFZYQHTKGSVTYMUU32AQP66J/graph.json","fetch_events":"https://pith.science/api/pith-number/SWPFZYQHTKGSVTYMUU32AQP66J/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SWPFZYQHTKGSVTYMUU32AQP66J/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SWPFZYQHTKGSVTYMUU32AQP66J/action/storage_attestation","attest_author":"https://pith.science/pith/SWPFZYQHTKGSVTYMUU32AQP66J/action/author_attestation","sign_citation":"https://pith.science/pith/SWPFZYQHTKGSVTYMUU32AQP66J/action/citation_signature","submit_replication":"https://pith.science/pith/SWPFZYQHTKGSVTYMUU32AQP66J/action/replication_record"}},"created_at":"2026-07-05T01:41:18.334509+00:00","updated_at":"2026-07-05T01:41:18.334509+00:00"}