{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:3G7UTPPEBKUQ7NMLJSDKHQKWUP","short_pith_number":"pith:3G7UTPPE","schema_version":"1.0","canonical_sha256":"d9bf49bde40aa90fb58b4c86a3c156a3f4ddc4251630011b32342f080d361253","source":{"kind":"arxiv","id":"1101.0628","version":1},"attestation_state":"computed","paper":{"title":"Far-Infrared Line Deficits in Galaxies with Extreme Lfir/MH2 Ratios","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Contursi, A. Poglitsch, A. Sternberg, A. Verma, D. Lutz, E. Gonz\\'alez-Alfonso, E. Sturm, H. Feuchtgruber, J. A. de Jong, J. Fischer, J. Graci\\'a-Carpio, L. J. Tacconi, N. Christopher, R. Davies, R. Genzel, S. Hailey-Dunsheath","submitted_at":"2011-01-03T23:16:34Z","abstract_excerpt":"We report initial results from the far-infrared fine structure line observations of a sample of 44 local starbursts, Seyfert galaxies and infrared luminous galaxies obtained with the PACS spectrometer on board Herschel. We show that the ratio between the far-infrared luminosity and the molecular gas mass, Lfir/MH2, is a much better proxy for the relative brightness of the far-infrared lines than Lfir alone. Galaxies with high Lfir/MH2 ratios tend to have weaker fine structure lines relative to their far-infrared continuum than galaxies with Lfir/MH2 < 80 Lsun/Msun. A deficit of the [C II] 158 "},"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":"1101.0628","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-01-03T23:16:34Z","cross_cats_sorted":[],"title_canon_sha256":"203d3fc3b481b3d57d19c11af6243ec20b6c1443f3ae6346a8003f611b0cbb95","abstract_canon_sha256":"6f7ef6e5f44fdf6a0f43478ee252ca8d66da0f03bec51e811647da943897415f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:04:13.676521Z","signature_b64":"mX6SrqD/sgyebqLu+UmuZOS0R+6JKWSEu4AH83m7RwYIqLg2DwGrstIgLSZdlQm8brKrLUuKOBkUUJFZXpu6Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d9bf49bde40aa90fb58b4c86a3c156a3f4ddc4251630011b32342f080d361253","last_reissued_at":"2026-05-18T02:04:13.675824Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:04:13.675824Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Far-Infrared Line Deficits in Galaxies with Extreme Lfir/MH2 Ratios","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Contursi, A. Poglitsch, A. Sternberg, A. Verma, D. Lutz, E. Gonz\\'alez-Alfonso, E. Sturm, H. Feuchtgruber, J. A. de Jong, J. Fischer, J. Graci\\'a-Carpio, L. J. Tacconi, N. Christopher, R. Davies, R. Genzel, S. Hailey-Dunsheath","submitted_at":"2011-01-03T23:16:34Z","abstract_excerpt":"We report initial results from the far-infrared fine structure line observations of a sample of 44 local starbursts, Seyfert galaxies and infrared luminous galaxies obtained with the PACS spectrometer on board Herschel. We show that the ratio between the far-infrared luminosity and the molecular gas mass, Lfir/MH2, is a much better proxy for the relative brightness of the far-infrared lines than Lfir alone. Galaxies with high Lfir/MH2 ratios tend to have weaker fine structure lines relative to their far-infrared continuum than galaxies with Lfir/MH2 < 80 Lsun/Msun. A deficit of the [C II] 158 "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.0628","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":"1101.0628","created_at":"2026-05-18T02:04:13.675940+00:00"},{"alias_kind":"arxiv_version","alias_value":"1101.0628v1","created_at":"2026-05-18T02:04:13.675940+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.0628","created_at":"2026-05-18T02:04:13.675940+00:00"},{"alias_kind":"pith_short_12","alias_value":"3G7UTPPEBKUQ","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_16","alias_value":"3G7UTPPEBKUQ7NML","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_8","alias_value":"3G7UTPPE","created_at":"2026-05-18T12:26:18.847500+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/3G7UTPPEBKUQ7NMLJSDKHQKWUP","json":"https://pith.science/pith/3G7UTPPEBKUQ7NMLJSDKHQKWUP.json","graph_json":"https://pith.science/api/pith-number/3G7UTPPEBKUQ7NMLJSDKHQKWUP/graph.json","events_json":"https://pith.science/api/pith-number/3G7UTPPEBKUQ7NMLJSDKHQKWUP/events.json","paper":"https://pith.science/paper/3G7UTPPE"},"agent_actions":{"view_html":"https://pith.science/pith/3G7UTPPEBKUQ7NMLJSDKHQKWUP","download_json":"https://pith.science/pith/3G7UTPPEBKUQ7NMLJSDKHQKWUP.json","view_paper":"https://pith.science/paper/3G7UTPPE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1101.0628&json=true","fetch_graph":"https://pith.science/api/pith-number/3G7UTPPEBKUQ7NMLJSDKHQKWUP/graph.json","fetch_events":"https://pith.science/api/pith-number/3G7UTPPEBKUQ7NMLJSDKHQKWUP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3G7UTPPEBKUQ7NMLJSDKHQKWUP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3G7UTPPEBKUQ7NMLJSDKHQKWUP/action/storage_attestation","attest_author":"https://pith.science/pith/3G7UTPPEBKUQ7NMLJSDKHQKWUP/action/author_attestation","sign_citation":"https://pith.science/pith/3G7UTPPEBKUQ7NMLJSDKHQKWUP/action/citation_signature","submit_replication":"https://pith.science/pith/3G7UTPPEBKUQ7NMLJSDKHQKWUP/action/replication_record"}},"created_at":"2026-05-18T02:04:13.675940+00:00","updated_at":"2026-05-18T02:04:13.675940+00:00"}