{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:VYXFF36TNJ3ZJZQZWS46BHZWCN","short_pith_number":"pith:VYXFF36T","schema_version":"1.0","canonical_sha256":"ae2e52efd36a7794e619b4b9e09f36135507bee103e6c8bccb39cc02289c0c69","source":{"kind":"arxiv","id":"1804.05566","version":2},"attestation_state":"computed","paper":{"title":"The dense molecular gas in the $\\rm z\\sim6$ QSO SDSS J231038.88+185519.7 resolved by ALMA","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Bongiorno, A. Ferrara, A. Luminari, A. Marconi, A. Pallottini, C. Feruglio, E. Piconcelli, F. Fiore, L. Zappacosta, M. Bischetti, P. Barai, R. Maiolino, S. Carniani, S. Cristiani, S. Gallerani, V. D'Odorico","submitted_at":"2018-04-16T09:24:34Z","abstract_excerpt":"We present ALMA observations of the CO(6-5) and [CII] emission lines and the sub-millimeter continuum of the $z\\sim6$ quasi-stellar object (QSO) SDSS J231038.88+185519.7. Compared to previous studies, we have analyzed a synthetic beam that is ten times smaller in angular size, we have achieved ten times better sensitivity in the CO(6-5) line, and two and half times better sensitivity in the [CII] line, enabling us to resolve the molecular gas emission. We obtain a size of the dense molecular gas of $2.9\\pm0.5$ kpc, and of $1.4\\pm0.2$ kpc for the 91.5 GHz dust continuum. By assuming that CO(6-5"},"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":"1804.05566","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-04-16T09:24:34Z","cross_cats_sorted":[],"title_canon_sha256":"a1fb32d5f6b602555bc0ff567189aad96ebed608cf9c54d2dc0034ca6570cfa6","abstract_canon_sha256":"e96a6df048a278266e2ee254a301533405f8916a43ddd3ba322de86f5ac0ae3f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:29.824732Z","signature_b64":"O/CP1eWj0EE9rpGjHcnt2O5sYAwrz4cyUko2YGMc2DW07zEpZ3E7LidWbqVAnxjoD75v82I/NHSPehv9IAGyDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae2e52efd36a7794e619b4b9e09f36135507bee103e6c8bccb39cc02289c0c69","last_reissued_at":"2026-05-18T00:01:29.824219Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:29.824219Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The dense molecular gas in the $\\rm z\\sim6$ QSO SDSS J231038.88+185519.7 resolved by ALMA","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Bongiorno, A. Ferrara, A. Luminari, A. Marconi, A. Pallottini, C. Feruglio, E. Piconcelli, F. Fiore, L. Zappacosta, M. Bischetti, P. Barai, R. Maiolino, S. Carniani, S. Cristiani, S. Gallerani, V. D'Odorico","submitted_at":"2018-04-16T09:24:34Z","abstract_excerpt":"We present ALMA observations of the CO(6-5) and [CII] emission lines and the sub-millimeter continuum of the $z\\sim6$ quasi-stellar object (QSO) SDSS J231038.88+185519.7. Compared to previous studies, we have analyzed a synthetic beam that is ten times smaller in angular size, we have achieved ten times better sensitivity in the CO(6-5) line, and two and half times better sensitivity in the [CII] line, enabling us to resolve the molecular gas emission. We obtain a size of the dense molecular gas of $2.9\\pm0.5$ kpc, and of $1.4\\pm0.2$ kpc for the 91.5 GHz dust continuum. By assuming that CO(6-5"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.05566","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":"1804.05566","created_at":"2026-05-18T00:01:29.824302+00:00"},{"alias_kind":"arxiv_version","alias_value":"1804.05566v2","created_at":"2026-05-18T00:01:29.824302+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.05566","created_at":"2026-05-18T00:01:29.824302+00:00"},{"alias_kind":"pith_short_12","alias_value":"VYXFF36TNJ3Z","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_16","alias_value":"VYXFF36TNJ3ZJZQZ","created_at":"2026-05-18T12:32:59.047623+00:00"},{"alias_kind":"pith_short_8","alias_value":"VYXFF36T","created_at":"2026-05-18T12:32:59.047623+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/VYXFF36TNJ3ZJZQZWS46BHZWCN","json":"https://pith.science/pith/VYXFF36TNJ3ZJZQZWS46BHZWCN.json","graph_json":"https://pith.science/api/pith-number/VYXFF36TNJ3ZJZQZWS46BHZWCN/graph.json","events_json":"https://pith.science/api/pith-number/VYXFF36TNJ3ZJZQZWS46BHZWCN/events.json","paper":"https://pith.science/paper/VYXFF36T"},"agent_actions":{"view_html":"https://pith.science/pith/VYXFF36TNJ3ZJZQZWS46BHZWCN","download_json":"https://pith.science/pith/VYXFF36TNJ3ZJZQZWS46BHZWCN.json","view_paper":"https://pith.science/paper/VYXFF36T","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1804.05566&json=true","fetch_graph":"https://pith.science/api/pith-number/VYXFF36TNJ3ZJZQZWS46BHZWCN/graph.json","fetch_events":"https://pith.science/api/pith-number/VYXFF36TNJ3ZJZQZWS46BHZWCN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VYXFF36TNJ3ZJZQZWS46BHZWCN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VYXFF36TNJ3ZJZQZWS46BHZWCN/action/storage_attestation","attest_author":"https://pith.science/pith/VYXFF36TNJ3ZJZQZWS46BHZWCN/action/author_attestation","sign_citation":"https://pith.science/pith/VYXFF36TNJ3ZJZQZWS46BHZWCN/action/citation_signature","submit_replication":"https://pith.science/pith/VYXFF36TNJ3ZJZQZWS46BHZWCN/action/replication_record"}},"created_at":"2026-05-18T00:01:29.824302+00:00","updated_at":"2026-05-18T00:01:29.824302+00:00"}