{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:RJWN5G47EAB262566DTL5URTRG","short_pith_number":"pith:RJWN5G47","schema_version":"1.0","canonical_sha256":"8a6cde9b9f2003af6bbef0e6bed23389a27c7f35b56fd0916f2c440c236a32ae","source":{"kind":"arxiv","id":"1407.4940","version":1},"attestation_state":"computed","paper":{"title":"Molecular line emission in NGC1068 imaged with ALMA: II. The chemistry of the dense molecular gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Eckart, A. Fuente, A. J. Baker, A. Usero, C. Henkel, E. Schinnerer, F. Boone, F. Combes, F. Costagliola, I. Marquez, L. J. Tacconi, L. K. Hunt, M. Krips, M. Spaans, P. Planesas, P. P. van der Werf, S. Aalto, S. Garc\\'ia-Burillo, S. Martin, S. Muller, S. Viti, V. Casasola","submitted_at":"2014-07-18T10:33:13Z","abstract_excerpt":"We present a detailed analysis of ALMA Bands 7 and 9 data of CO, HCO+, HCN and CS, augmented with Plateau de Bure Interferometer (PdBI) data of the ~ 200 pc circumnuclear disk (CND) and the ~ 1.3 kpc starburst ring (SB ring) of NGC~1068, a nearby (D = 14 Mpc) Seyfert 2 barred galaxy. We aim at determining the physical characteristics of the dense gas present in the CND and whether the different line intensity ratios we find within the CND as well as between the CND and the SB ring are due to excitation effects (gas density and temperature differences) or to a different chemistry. We estimate t"},"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":"1407.4940","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-07-18T10:33:13Z","cross_cats_sorted":[],"title_canon_sha256":"158d629b863301160f2a335d0da11911d174d13f5c229ab885707b914f5fcb0a","abstract_canon_sha256":"8845df1ae85c72235e7d4c795da25121e640c54b0829e5a1a65529b19a4b2fbf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:34.081759Z","signature_b64":"No40eMxdS65sVtZRf4ZF2DEJGG68+/mnJxGO82S2tZEmKyjjcs62L062I9xgBHTioGb34NcTp2xrIyXvm6QuBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a6cde9b9f2003af6bbef0e6bed23389a27c7f35b56fd0916f2c440c236a32ae","last_reissued_at":"2026-05-18T01:42:34.081104Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:34.081104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Molecular line emission in NGC1068 imaged with ALMA: II. The chemistry of the dense molecular gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. Eckart, A. Fuente, A. J. Baker, A. Usero, C. Henkel, E. Schinnerer, F. Boone, F. Combes, F. Costagliola, I. Marquez, L. J. Tacconi, L. K. Hunt, M. Krips, M. Spaans, P. Planesas, P. P. van der Werf, S. Aalto, S. Garc\\'ia-Burillo, S. Martin, S. Muller, S. Viti, V. Casasola","submitted_at":"2014-07-18T10:33:13Z","abstract_excerpt":"We present a detailed analysis of ALMA Bands 7 and 9 data of CO, HCO+, HCN and CS, augmented with Plateau de Bure Interferometer (PdBI) data of the ~ 200 pc circumnuclear disk (CND) and the ~ 1.3 kpc starburst ring (SB ring) of NGC~1068, a nearby (D = 14 Mpc) Seyfert 2 barred galaxy. We aim at determining the physical characteristics of the dense gas present in the CND and whether the different line intensity ratios we find within the CND as well as between the CND and the SB ring are due to excitation effects (gas density and temperature differences) or to a different chemistry. We estimate t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.4940","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":"1407.4940","created_at":"2026-05-18T01:42:34.081204+00:00"},{"alias_kind":"arxiv_version","alias_value":"1407.4940v1","created_at":"2026-05-18T01:42:34.081204+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.4940","created_at":"2026-05-18T01:42:34.081204+00:00"},{"alias_kind":"pith_short_12","alias_value":"RJWN5G47EAB2","created_at":"2026-05-18T12:28:46.137349+00:00"},{"alias_kind":"pith_short_16","alias_value":"RJWN5G47EAB26256","created_at":"2026-05-18T12:28:46.137349+00:00"},{"alias_kind":"pith_short_8","alias_value":"RJWN5G47","created_at":"2026-05-18T12:28:46.137349+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/RJWN5G47EAB262566DTL5URTRG","json":"https://pith.science/pith/RJWN5G47EAB262566DTL5URTRG.json","graph_json":"https://pith.science/api/pith-number/RJWN5G47EAB262566DTL5URTRG/graph.json","events_json":"https://pith.science/api/pith-number/RJWN5G47EAB262566DTL5URTRG/events.json","paper":"https://pith.science/paper/RJWN5G47"},"agent_actions":{"view_html":"https://pith.science/pith/RJWN5G47EAB262566DTL5URTRG","download_json":"https://pith.science/pith/RJWN5G47EAB262566DTL5URTRG.json","view_paper":"https://pith.science/paper/RJWN5G47","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1407.4940&json=true","fetch_graph":"https://pith.science/api/pith-number/RJWN5G47EAB262566DTL5URTRG/graph.json","fetch_events":"https://pith.science/api/pith-number/RJWN5G47EAB262566DTL5URTRG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RJWN5G47EAB262566DTL5URTRG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RJWN5G47EAB262566DTL5URTRG/action/storage_attestation","attest_author":"https://pith.science/pith/RJWN5G47EAB262566DTL5URTRG/action/author_attestation","sign_citation":"https://pith.science/pith/RJWN5G47EAB262566DTL5URTRG/action/citation_signature","submit_replication":"https://pith.science/pith/RJWN5G47EAB262566DTL5URTRG/action/replication_record"}},"created_at":"2026-05-18T01:42:34.081204+00:00","updated_at":"2026-05-18T01:42:34.081204+00:00"}