{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:6MJCKZLWCHZIGK7XLLQJHTIRJ5","short_pith_number":"pith:6MJCKZLW","schema_version":"1.0","canonical_sha256":"f31225657611f2832bf75ae093cd114f7d5dda550c14c6df61835698c4037137","source":{"kind":"arxiv","id":"2410.04641","version":2},"attestation_state":"computed","paper":{"title":"Measuring the ISM Content of Nearby, Luminous, Type 1 and Type 2 QSOs through CO and [C II]","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. M. Jacob, A. Omont, A. O. Petric, B. Husemann, D. Fadda, D. Kakkad, J. A. Otter, J. Marshall, K. Alatalo, K. Rowlands, M. Lacy, N. Billot, N. Flagey, N. Nesvadba, P. Patil, R. Minchin, R. Minsley, R.M.J. Janssen, T. Heckman, T. Urrutia, Yuanze Luo","submitted_at":"2024-10-06T22:22:39Z","abstract_excerpt":"We present observations of CO(1--0) and CO(2--1) lines from the Institut de radioastronomie millim\\'etrique (IRAM) 30m telescope toward 20 nearby, optically luminous type 2 quasars (QSO2s) and observations of [C II] 158$\\mu$m line from the Stratospheric Observatory For Infrared Astronomy (SOFIA) for 5 QSO2s in the CO sample and 5 type 1 quasars (QSO1s). In the traditional evolutionary scenario explaining different types of QSOs, obscured QSO2s emerge from gas-rich mergers observed as luminous infrared galaxies (LIRGs) and then turn into unobscured QSO1s as the black holes clear out the obscuri"},"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":"2410.04641","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-10-06T22:22:39Z","cross_cats_sorted":[],"title_canon_sha256":"934da0ae6f96addb2f238b3c32790ea4dedbab43452b2314d611e81abb9aa180","abstract_canon_sha256":"103fd97937b94df8d819797ea9450d8368f9ca185ee30112002e62339f765a4a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:13:43.487705Z","signature_b64":"l8fOGb+z7SOQjjmBX+KXgzKCjhgEj9/8KC9iM+1cay2OVSBLeiymZIe0AaZ/VfaWfdr1S9z3ytER7l7jHbdUDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f31225657611f2832bf75ae093cd114f7d5dda550c14c6df61835698c4037137","last_reissued_at":"2026-07-05T10:13:43.487227Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:13:43.487227Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Measuring the ISM Content of Nearby, Luminous, Type 1 and Type 2 QSOs through CO and [C II]","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. M. Jacob, A. Omont, A. O. Petric, B. Husemann, D. Fadda, D. Kakkad, J. A. Otter, J. Marshall, K. Alatalo, K. Rowlands, M. Lacy, N. Billot, N. Flagey, N. Nesvadba, P. Patil, R. Minchin, R. Minsley, R.M.J. Janssen, T. Heckman, T. Urrutia, Yuanze Luo","submitted_at":"2024-10-06T22:22:39Z","abstract_excerpt":"We present observations of CO(1--0) and CO(2--1) lines from the Institut de radioastronomie millim\\'etrique (IRAM) 30m telescope toward 20 nearby, optically luminous type 2 quasars (QSO2s) and observations of [C II] 158$\\mu$m line from the Stratospheric Observatory For Infrared Astronomy (SOFIA) for 5 QSO2s in the CO sample and 5 type 1 quasars (QSO1s). In the traditional evolutionary scenario explaining different types of QSOs, obscured QSO2s emerge from gas-rich mergers observed as luminous infrared galaxies (LIRGs) and then turn into unobscured QSO1s as the black holes clear out the obscuri"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.04641","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/2410.04641/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":"2410.04641","created_at":"2026-07-05T10:13:43.487278+00:00"},{"alias_kind":"arxiv_version","alias_value":"2410.04641v2","created_at":"2026-07-05T10:13:43.487278+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.04641","created_at":"2026-07-05T10:13:43.487278+00:00"},{"alias_kind":"pith_short_12","alias_value":"6MJCKZLWCHZI","created_at":"2026-07-05T10:13:43.487278+00:00"},{"alias_kind":"pith_short_16","alias_value":"6MJCKZLWCHZIGK7X","created_at":"2026-07-05T10:13:43.487278+00:00"},{"alias_kind":"pith_short_8","alias_value":"6MJCKZLW","created_at":"2026-07-05T10:13:43.487278+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/6MJCKZLWCHZIGK7XLLQJHTIRJ5","json":"https://pith.science/pith/6MJCKZLWCHZIGK7XLLQJHTIRJ5.json","graph_json":"https://pith.science/api/pith-number/6MJCKZLWCHZIGK7XLLQJHTIRJ5/graph.json","events_json":"https://pith.science/api/pith-number/6MJCKZLWCHZIGK7XLLQJHTIRJ5/events.json","paper":"https://pith.science/paper/6MJCKZLW"},"agent_actions":{"view_html":"https://pith.science/pith/6MJCKZLWCHZIGK7XLLQJHTIRJ5","download_json":"https://pith.science/pith/6MJCKZLWCHZIGK7XLLQJHTIRJ5.json","view_paper":"https://pith.science/paper/6MJCKZLW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2410.04641&json=true","fetch_graph":"https://pith.science/api/pith-number/6MJCKZLWCHZIGK7XLLQJHTIRJ5/graph.json","fetch_events":"https://pith.science/api/pith-number/6MJCKZLWCHZIGK7XLLQJHTIRJ5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6MJCKZLWCHZIGK7XLLQJHTIRJ5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6MJCKZLWCHZIGK7XLLQJHTIRJ5/action/storage_attestation","attest_author":"https://pith.science/pith/6MJCKZLWCHZIGK7XLLQJHTIRJ5/action/author_attestation","sign_citation":"https://pith.science/pith/6MJCKZLWCHZIGK7XLLQJHTIRJ5/action/citation_signature","submit_replication":"https://pith.science/pith/6MJCKZLWCHZIGK7XLLQJHTIRJ5/action/replication_record"}},"created_at":"2026-07-05T10:13:43.487278+00:00","updated_at":"2026-07-05T10:13:43.487278+00:00"}