{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:LSZCLUAGRIZ3LWS5GFNY4J73X7","short_pith_number":"pith:LSZCLUAG","schema_version":"1.0","canonical_sha256":"5cb225d0068a33b5da5d315b8e27fbbff1b50b5b03b78e0e3787461451100b8e","source":{"kind":"arxiv","id":"1911.09677","version":1},"attestation_state":"computed","paper":{"title":"The EDGE-CALIFA Survey: Using Optical Extinction to Probe the Spatially-Resolved Distribution of Gas in Nearby Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alberto D. Bolatto, Bernd Husemann, Dami\\'an Mast, Dario Colombo, Dyas Utomo, Jorge K. Barrera-Ballesteros, Leo Blitz, Peter Teuben, Rebecca C. Levy, Rub\\'en Garc\\'ia-Benito, Sebasti\\'an F. S\\'anchez, Stuart N. Vogel, Tony Wong, Veselina Kalinova","submitted_at":"2019-11-21T18:59:55Z","abstract_excerpt":"We present an empirical relation between the cold gas surface density ($\\Sigma_{\\rm gas}$) and the optical extinction (${\\rm A_V}$) in a sample of 103 galaxies from the Extragalactic Database for Galaxy Evolution (EDGE) survey. This survey provides CARMA interferometric CO observations for 126 galaxies included in the Calar Alto Legacy Integral Field Area (CALIFA) survey. The matched, spatially resolved nature of these data sets allows us to derive the $\\Sigma_{\\rm gas}$-${\\rm A_V}$ relation on global, radial, and kpc (spaxel) scales. We determine ${\\rm A_V}$ from the Balmer decrement (H$\\alph"},"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":"1911.09677","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-11-21T18:59:55Z","cross_cats_sorted":[],"title_canon_sha256":"a64708fa31ea158aeb8b9804ac36a5aa76cbcaea23d59520070a5c1af77cb1e5","abstract_canon_sha256":"32c25c47a5e813623ea93401fd3ac8763a0319047b9245ac137d6db6e1dd8b1f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:30:37.444871Z","signature_b64":"eoVZzDnHcmEmdSNMQrAeVpBRUEx+jPi4W/1r1jc/UsXiy2Oj2NK+XxiuVdYuGQ/RBeAc8x5tTGXgPV8ODZIdCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5cb225d0068a33b5da5d315b8e27fbbff1b50b5b03b78e0e3787461451100b8e","last_reissued_at":"2026-07-05T00:30:37.444442Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:30:37.444442Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The EDGE-CALIFA Survey: Using Optical Extinction to Probe the Spatially-Resolved Distribution of Gas in Nearby Galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alberto D. Bolatto, Bernd Husemann, Dami\\'an Mast, Dario Colombo, Dyas Utomo, Jorge K. Barrera-Ballesteros, Leo Blitz, Peter Teuben, Rebecca C. Levy, Rub\\'en Garc\\'ia-Benito, Sebasti\\'an F. S\\'anchez, Stuart N. Vogel, Tony Wong, Veselina Kalinova","submitted_at":"2019-11-21T18:59:55Z","abstract_excerpt":"We present an empirical relation between the cold gas surface density ($\\Sigma_{\\rm gas}$) and the optical extinction (${\\rm A_V}$) in a sample of 103 galaxies from the Extragalactic Database for Galaxy Evolution (EDGE) survey. This survey provides CARMA interferometric CO observations for 126 galaxies included in the Calar Alto Legacy Integral Field Area (CALIFA) survey. The matched, spatially resolved nature of these data sets allows us to derive the $\\Sigma_{\\rm gas}$-${\\rm A_V}$ relation on global, radial, and kpc (spaxel) scales. We determine ${\\rm A_V}$ from the Balmer decrement (H$\\alph"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1911.09677","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/1911.09677/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":"1911.09677","created_at":"2026-07-05T00:30:37.444504+00:00"},{"alias_kind":"arxiv_version","alias_value":"1911.09677v1","created_at":"2026-07-05T00:30:37.444504+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1911.09677","created_at":"2026-07-05T00:30:37.444504+00:00"},{"alias_kind":"pith_short_12","alias_value":"LSZCLUAGRIZ3","created_at":"2026-07-05T00:30:37.444504+00:00"},{"alias_kind":"pith_short_16","alias_value":"LSZCLUAGRIZ3LWS5","created_at":"2026-07-05T00:30:37.444504+00:00"},{"alias_kind":"pith_short_8","alias_value":"LSZCLUAG","created_at":"2026-07-05T00:30:37.444504+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/LSZCLUAGRIZ3LWS5GFNY4J73X7","json":"https://pith.science/pith/LSZCLUAGRIZ3LWS5GFNY4J73X7.json","graph_json":"https://pith.science/api/pith-number/LSZCLUAGRIZ3LWS5GFNY4J73X7/graph.json","events_json":"https://pith.science/api/pith-number/LSZCLUAGRIZ3LWS5GFNY4J73X7/events.json","paper":"https://pith.science/paper/LSZCLUAG"},"agent_actions":{"view_html":"https://pith.science/pith/LSZCLUAGRIZ3LWS5GFNY4J73X7","download_json":"https://pith.science/pith/LSZCLUAGRIZ3LWS5GFNY4J73X7.json","view_paper":"https://pith.science/paper/LSZCLUAG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1911.09677&json=true","fetch_graph":"https://pith.science/api/pith-number/LSZCLUAGRIZ3LWS5GFNY4J73X7/graph.json","fetch_events":"https://pith.science/api/pith-number/LSZCLUAGRIZ3LWS5GFNY4J73X7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LSZCLUAGRIZ3LWS5GFNY4J73X7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LSZCLUAGRIZ3LWS5GFNY4J73X7/action/storage_attestation","attest_author":"https://pith.science/pith/LSZCLUAGRIZ3LWS5GFNY4J73X7/action/author_attestation","sign_citation":"https://pith.science/pith/LSZCLUAGRIZ3LWS5GFNY4J73X7/action/citation_signature","submit_replication":"https://pith.science/pith/LSZCLUAGRIZ3LWS5GFNY4J73X7/action/replication_record"}},"created_at":"2026-07-05T00:30:37.444504+00:00","updated_at":"2026-07-05T00:30:37.444504+00:00"}