{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:S3M6BCWMHC2RNAZQACQSPOP4PQ","short_pith_number":"pith:S3M6BCWM","schema_version":"1.0","canonical_sha256":"96d9e08acc38b516833000a127b9fc7c22fa58ddd247c03a11eadefc3f3ebcbe","source":{"kind":"arxiv","id":"1908.04058","version":1},"attestation_state":"computed","paper":{"title":"The Greenhouse Effect in Buried Galactic Nuclei and the Resonant HCN Vibrational Emission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Eduardo Gonz\\'alez-Alfonso, Kazushi Sakamoto","submitted_at":"2019-08-12T09:10:29Z","abstract_excerpt":"Recent interferometric observations have shown bright HCN emission from the nu2=1 vibrational state arising in buried nuclear regions of galaxies, indicating an efficient pumping of the nu2=1 state through absorption of 14 $\\mu$m continuum photons. We have modeled the continuum and HCN vibrational line emission in these regions, characterized by high column densities of dust and high luminosities, with a spherically symmetric approach, simulating both a central heating source (AGN) and a compact nuclear starburst (SB). We find that when the H2 columns become very high, N_{H2}>~10^{25} cm-2, tr"},"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":"1908.04058","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-08-12T09:10:29Z","cross_cats_sorted":[],"title_canon_sha256":"38ace0928d755b00586843aab502a7c24567f6fbd42c5394d3a1be3ccaf9b082","abstract_canon_sha256":"370f6b73f6668b16a2c9f7be69f079a113a3011e5fb16e9fc1a2313fdafd586d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:06:53.311083Z","signature_b64":"vYlSi5q4f/RBgDUBQO7FAFTRbZA9Jx4iw7PRatnMLEFvs1G9RBj0Z9vZpiytr+nrK0X99PtEoFiRi710LFpEBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"96d9e08acc38b516833000a127b9fc7c22fa58ddd247c03a11eadefc3f3ebcbe","last_reissued_at":"2026-07-05T00:06:53.310679Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:06:53.310679Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The Greenhouse Effect in Buried Galactic Nuclei and the Resonant HCN Vibrational Emission","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Eduardo Gonz\\'alez-Alfonso, Kazushi Sakamoto","submitted_at":"2019-08-12T09:10:29Z","abstract_excerpt":"Recent interferometric observations have shown bright HCN emission from the nu2=1 vibrational state arising in buried nuclear regions of galaxies, indicating an efficient pumping of the nu2=1 state through absorption of 14 $\\mu$m continuum photons. We have modeled the continuum and HCN vibrational line emission in these regions, characterized by high column densities of dust and high luminosities, with a spherically symmetric approach, simulating both a central heating source (AGN) and a compact nuclear starburst (SB). We find that when the H2 columns become very high, N_{H2}>~10^{25} cm-2, tr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.04058","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1908.04058/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":"1908.04058","created_at":"2026-07-05T00:06:53.310735+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.04058v1","created_at":"2026-07-05T00:06:53.310735+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.04058","created_at":"2026-07-05T00:06:53.310735+00:00"},{"alias_kind":"pith_short_12","alias_value":"S3M6BCWMHC2R","created_at":"2026-07-05T00:06:53.310735+00:00"},{"alias_kind":"pith_short_16","alias_value":"S3M6BCWMHC2RNAZQ","created_at":"2026-07-05T00:06:53.310735+00:00"},{"alias_kind":"pith_short_8","alias_value":"S3M6BCWM","created_at":"2026-07-05T00:06:53.310735+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/S3M6BCWMHC2RNAZQACQSPOP4PQ","json":"https://pith.science/pith/S3M6BCWMHC2RNAZQACQSPOP4PQ.json","graph_json":"https://pith.science/api/pith-number/S3M6BCWMHC2RNAZQACQSPOP4PQ/graph.json","events_json":"https://pith.science/api/pith-number/S3M6BCWMHC2RNAZQACQSPOP4PQ/events.json","paper":"https://pith.science/paper/S3M6BCWM"},"agent_actions":{"view_html":"https://pith.science/pith/S3M6BCWMHC2RNAZQACQSPOP4PQ","download_json":"https://pith.science/pith/S3M6BCWMHC2RNAZQACQSPOP4PQ.json","view_paper":"https://pith.science/paper/S3M6BCWM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.04058&json=true","fetch_graph":"https://pith.science/api/pith-number/S3M6BCWMHC2RNAZQACQSPOP4PQ/graph.json","fetch_events":"https://pith.science/api/pith-number/S3M6BCWMHC2RNAZQACQSPOP4PQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/S3M6BCWMHC2RNAZQACQSPOP4PQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/S3M6BCWMHC2RNAZQACQSPOP4PQ/action/storage_attestation","attest_author":"https://pith.science/pith/S3M6BCWMHC2RNAZQACQSPOP4PQ/action/author_attestation","sign_citation":"https://pith.science/pith/S3M6BCWMHC2RNAZQACQSPOP4PQ/action/citation_signature","submit_replication":"https://pith.science/pith/S3M6BCWMHC2RNAZQACQSPOP4PQ/action/replication_record"}},"created_at":"2026-07-05T00:06:53.310735+00:00","updated_at":"2026-07-05T00:06:53.310735+00:00"}