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Similar local H2/HI mass ratios are found in the magellanic irregulars NGC 1569 (X = 16), NGC 55, 4214 and 6822 (X = 3--6) and in NGC 4449 as well as the extragalactic HII regions NGC 604, 595 and 5461 in M 33 and M 101 (X = 1--2).\n  The CO--H2 conversion factor X depend"},"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":"astro-ph/9709194","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"1997-09-19T15:04:41Z","cross_cats_sorted":[],"title_canon_sha256":"d47094d0b14e4a5e88f08286d9fdd86b0299e23b36a10f0e2c58ec3d37e5f449","abstract_canon_sha256":"12802b733900fd67616a4cced8e2129e66e90d313e1af6bab804d202c9ed9e33"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:34:25.506505Z","signature_b64":"O3TzjBwIghGo1sqtOdg+nPcgScDtXoJMSKZU6g+QBzArKuZLiE84zbE/aLsC5aVO1zp2rmXkx+71TGYnFD8aDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e88170adfdb7c76068c8b471a71284794599d8d80a18cfe125231bc0cb632f85","last_reissued_at":"2026-07-04T15:34:25.505950Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:34:25.505950Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"H2 and its relation to CO in the LMC and other magellanic irregulars","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"F.P. 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Similar local H2/HI mass ratios are found in the magellanic irregulars NGC 1569 (X = 16), NGC 55, 4214 and 6822 (X = 3--6) and in NGC 4449 as well as the extragalactic HII regions NGC 604, 595 and 5461 in M 33 and M 101 (X = 1--2).\n  The CO--H2 conversion factor X depend"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/9709194","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/astro-ph/9709194/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":"astro-ph/9709194","created_at":"2026-07-04T15:34:25.506032+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/9709194v1","created_at":"2026-07-04T15:34:25.506032+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/9709194","created_at":"2026-07-04T15:34:25.506032+00:00"},{"alias_kind":"pith_short_12","alias_value":"5CAXBLP5W7DW","created_at":"2026-07-04T15:34:25.506032+00:00"},{"alias_kind":"pith_short_16","alias_value":"5CAXBLP5W7DWA2GI","created_at":"2026-07-04T15:34:25.506032+00:00"},{"alias_kind":"pith_short_8","alias_value":"5CAXBLP5","created_at":"2026-07-04T15:34:25.506032+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2606.13393","citing_title":"Direct detection of cool molecular gas in a star-forming galaxy at $z=7.31$","ref_index":19,"is_internal_anchor":true},{"citing_arxiv_id":"2605.08979","citing_title":"The MaNGA Low-mass disks HUnt for CO (MaLHUCO) Survey","ref_index":60,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/5CAXBLP5W7DWA2GIWRY2OEUEPF","json":"https://pith.science/pith/5CAXBLP5W7DWA2GIWRY2OEUEPF.json","graph_json":"https://pith.science/api/pith-number/5CAXBLP5W7DWA2GIWRY2OEUEPF/graph.json","events_json":"https://pith.science/api/pith-number/5CAXBLP5W7DWA2GIWRY2OEUEPF/events.json","paper":"https://pith.science/paper/5CAXBLP5"},"agent_actions":{"view_html":"https://pith.science/pith/5CAXBLP5W7DWA2GIWRY2OEUEPF","download_json":"https://pith.science/pith/5CAXBLP5W7DWA2GIWRY2OEUEPF.json","view_paper":"https://pith.science/paper/5CAXBLP5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/9709194&json=true","fetch_graph":"https://pith.science/api/pith-number/5CAXBLP5W7DWA2GIWRY2OEUEPF/graph.json","fetch_events":"https://pith.science/api/pith-number/5CAXBLP5W7DWA2GIWRY2OEUEPF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5CAXBLP5W7DWA2GIWRY2OEUEPF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5CAXBLP5W7DWA2GIWRY2OEUEPF/action/storage_attestation","attest_author":"https://pith.science/pith/5CAXBLP5W7DWA2GIWRY2OEUEPF/action/author_attestation","sign_citation":"https://pith.science/pith/5CAXBLP5W7DWA2GIWRY2OEUEPF/action/citation_signature","submit_replication":"https://pith.science/pith/5CAXBLP5W7DWA2GIWRY2OEUEPF/action/replication_record"}},"created_at":"2026-07-04T15:34:25.506032+00:00","updated_at":"2026-07-04T15:34:25.506032+00:00"}