{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:XNS5TAMWVGZVU5E5OBL5MPXBG4","short_pith_number":"pith:XNS5TAMW","schema_version":"1.0","canonical_sha256":"bb65d98196a9b35a749d7057d63ee13724132cc9a741391ce1c46e560b2caba3","source":{"kind":"arxiv","id":"2404.04600","version":1},"attestation_state":"computed","paper":{"title":"DUVET: Resolved direct metallicity measurements in the outflow of starburst galaxy NGC 1569","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alberto D. Bolatto, Alex J. Cameron, Anna F. McLeod, Barbara Mazzilli Ciraulo, Bjarki Bj\\\"orgvinsson, Bronwyn Reichardt Chu, Daniel K. McPherson, Danielle Berg, Deanne B. Fisher, Drummond B. Fielding, Glenn G. Kacprzak, John Chisholm, Karin Sandstrom, Magdalena J. Hamel-Bravo, Miao Li, Nikole M. Nielsen, Rodrigo Herrera-Camus, Ryan J. Rickards Vaught","submitted_at":"2024-04-06T11:57:41Z","abstract_excerpt":"We present the results of direct-method metallicity measurements in the disk and outflow of the low-metallicity starburst galaxy NGC 1569. We use Keck Cosmic Web Imager observations to map the galaxy across 54$\\arcsec$ (800 pc) along the major axis and 48$\\arcsec$ (700 pc) along the minor axis with a spatial resolution of 1$\\arcsec$ ($\\sim$15 pc). We detect common strong emission lines ([\\ion{O}{III}] $\\lambda$5007, H$\\beta$, [\\ion{O}{II}] $\\lambda$3727) and the fainter [\\ion{O}{III}] $\\lambda$4363 auroral line, which allows us to measure electron temperature ($T_e$) and metallicity. Theory su"},"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":"2404.04600","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-04-06T11:57:41Z","cross_cats_sorted":[],"title_canon_sha256":"499f0a2d5c338955fa9e9342a16088ead843f643a215eccfde45025bf5b55ac0","abstract_canon_sha256":"586fafef6fb91154c7a2c57bdb2fce90870061c58ee01486baa959278a180840"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:05:18.918817Z","signature_b64":"XdG1ifSZeTKRFKHTdbmVyNtjT24pryCToqDODuzXvloe5aC720A2Nx6OozaYTQ72Dx7EOhXvfaaZtcjk62BIAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bb65d98196a9b35a749d7057d63ee13724132cc9a741391ce1c46e560b2caba3","last_reissued_at":"2026-07-05T08:05:18.918403Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:05:18.918403Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"DUVET: Resolved direct metallicity measurements in the outflow of starburst galaxy NGC 1569","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alberto D. Bolatto, Alex J. Cameron, Anna F. McLeod, Barbara Mazzilli Ciraulo, Bjarki Bj\\\"orgvinsson, Bronwyn Reichardt Chu, Daniel K. McPherson, Danielle Berg, Deanne B. Fisher, Drummond B. Fielding, Glenn G. Kacprzak, John Chisholm, Karin Sandstrom, Magdalena J. Hamel-Bravo, Miao Li, Nikole M. Nielsen, Rodrigo Herrera-Camus, Ryan J. Rickards Vaught","submitted_at":"2024-04-06T11:57:41Z","abstract_excerpt":"We present the results of direct-method metallicity measurements in the disk and outflow of the low-metallicity starburst galaxy NGC 1569. We use Keck Cosmic Web Imager observations to map the galaxy across 54$\\arcsec$ (800 pc) along the major axis and 48$\\arcsec$ (700 pc) along the minor axis with a spatial resolution of 1$\\arcsec$ ($\\sim$15 pc). We detect common strong emission lines ([\\ion{O}{III}] $\\lambda$5007, H$\\beta$, [\\ion{O}{II}] $\\lambda$3727) and the fainter [\\ion{O}{III}] $\\lambda$4363 auroral line, which allows us to measure electron temperature ($T_e$) and metallicity. Theory su"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2404.04600","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/2404.04600/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":"2404.04600","created_at":"2026-07-05T08:05:18.918467+00:00"},{"alias_kind":"arxiv_version","alias_value":"2404.04600v1","created_at":"2026-07-05T08:05:18.918467+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2404.04600","created_at":"2026-07-05T08:05:18.918467+00:00"},{"alias_kind":"pith_short_12","alias_value":"XNS5TAMWVGZV","created_at":"2026-07-05T08:05:18.918467+00:00"},{"alias_kind":"pith_short_16","alias_value":"XNS5TAMWVGZVU5E5","created_at":"2026-07-05T08:05:18.918467+00:00"},{"alias_kind":"pith_short_8","alias_value":"XNS5TAMW","created_at":"2026-07-05T08:05:18.918467+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/XNS5TAMWVGZVU5E5OBL5MPXBG4","json":"https://pith.science/pith/XNS5TAMWVGZVU5E5OBL5MPXBG4.json","graph_json":"https://pith.science/api/pith-number/XNS5TAMWVGZVU5E5OBL5MPXBG4/graph.json","events_json":"https://pith.science/api/pith-number/XNS5TAMWVGZVU5E5OBL5MPXBG4/events.json","paper":"https://pith.science/paper/XNS5TAMW"},"agent_actions":{"view_html":"https://pith.science/pith/XNS5TAMWVGZVU5E5OBL5MPXBG4","download_json":"https://pith.science/pith/XNS5TAMWVGZVU5E5OBL5MPXBG4.json","view_paper":"https://pith.science/paper/XNS5TAMW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2404.04600&json=true","fetch_graph":"https://pith.science/api/pith-number/XNS5TAMWVGZVU5E5OBL5MPXBG4/graph.json","fetch_events":"https://pith.science/api/pith-number/XNS5TAMWVGZVU5E5OBL5MPXBG4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XNS5TAMWVGZVU5E5OBL5MPXBG4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XNS5TAMWVGZVU5E5OBL5MPXBG4/action/storage_attestation","attest_author":"https://pith.science/pith/XNS5TAMWVGZVU5E5OBL5MPXBG4/action/author_attestation","sign_citation":"https://pith.science/pith/XNS5TAMWVGZVU5E5OBL5MPXBG4/action/citation_signature","submit_replication":"https://pith.science/pith/XNS5TAMWVGZVU5E5OBL5MPXBG4/action/replication_record"}},"created_at":"2026-07-05T08:05:18.918467+00:00","updated_at":"2026-07-05T08:05:18.918467+00:00"}