{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:4Z4MQDMCFK4UY6TKQZSLXFDQLT","short_pith_number":"pith:4Z4MQDMC","schema_version":"1.0","canonical_sha256":"e678c80d822ab94c7a6a8664bb94705cfe440f90b81b1b0ed74e3000c017fbdd","source":{"kind":"arxiv","id":"1709.07890","version":1},"attestation_state":"computed","paper":{"title":"The role of atomic hydrogen in regulating the scatter of the mass-metallicity relation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Barbara Catinella, Luca Cortese, Toby Brown, Virginia Kilborn","submitted_at":"2017-09-22T18:01:03Z","abstract_excerpt":"In this paper, we stack neutral atomic hydrogen (HI) spectra for 9,720 star forming galaxies along the mass-metallicity relation. The sample is selected according to stellar mass (10$^9 \\leq$ M$_{\\star}$/M$_{\\odot}\\leq$10$^{11}$) and redshift ($0.02 \\leq z \\leq 0.05$) from the overlap of the Sloan Digital Sky Survey and Arecibo Legacy Fast ALFA survey. We confirm and quantify the strong anti-correlation between HI mass and gas-phase metallicity at fixed stellar mass. Furthermore, we show for the first time that the relationship between gas content and metallicity is consistent between differen"},"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":"1709.07890","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-22T18:01:03Z","cross_cats_sorted":[],"title_canon_sha256":"c731cfad0a3cf177b736d2a15619bcbe94cedf046086647c98d2d7836749038c","abstract_canon_sha256":"57009f473a2e2c487dc0347fd30085c4e58bb0fc37a72c9c239edf62a8c13d15"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:30:41.146536Z","signature_b64":"Ra0ZMHpS7TX72JsE7z1BJY4Gg7FMbqMSid+ksAY8QtUyy2ZY2b9AXib132/MVVBgY130a7lB1fNPTcG9M5UBDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e678c80d822ab94c7a6a8664bb94705cfe440f90b81b1b0ed74e3000c017fbdd","last_reissued_at":"2026-05-18T00:30:41.145960Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:30:41.145960Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The role of atomic hydrogen in regulating the scatter of the mass-metallicity relation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Barbara Catinella, Luca Cortese, Toby Brown, Virginia Kilborn","submitted_at":"2017-09-22T18:01:03Z","abstract_excerpt":"In this paper, we stack neutral atomic hydrogen (HI) spectra for 9,720 star forming galaxies along the mass-metallicity relation. The sample is selected according to stellar mass (10$^9 \\leq$ M$_{\\star}$/M$_{\\odot}\\leq$10$^{11}$) and redshift ($0.02 \\leq z \\leq 0.05$) from the overlap of the Sloan Digital Sky Survey and Arecibo Legacy Fast ALFA survey. We confirm and quantify the strong anti-correlation between HI mass and gas-phase metallicity at fixed stellar mass. Furthermore, we show for the first time that the relationship between gas content and metallicity is consistent between differen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.07890","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":"1709.07890","created_at":"2026-05-18T00:30:41.146034+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.07890v1","created_at":"2026-05-18T00:30:41.146034+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.07890","created_at":"2026-05-18T00:30:41.146034+00:00"},{"alias_kind":"pith_short_12","alias_value":"4Z4MQDMCFK4U","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_16","alias_value":"4Z4MQDMCFK4UY6TK","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_8","alias_value":"4Z4MQDMC","created_at":"2026-05-18T12:31:00.734936+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/4Z4MQDMCFK4UY6TKQZSLXFDQLT","json":"https://pith.science/pith/4Z4MQDMCFK4UY6TKQZSLXFDQLT.json","graph_json":"https://pith.science/api/pith-number/4Z4MQDMCFK4UY6TKQZSLXFDQLT/graph.json","events_json":"https://pith.science/api/pith-number/4Z4MQDMCFK4UY6TKQZSLXFDQLT/events.json","paper":"https://pith.science/paper/4Z4MQDMC"},"agent_actions":{"view_html":"https://pith.science/pith/4Z4MQDMCFK4UY6TKQZSLXFDQLT","download_json":"https://pith.science/pith/4Z4MQDMCFK4UY6TKQZSLXFDQLT.json","view_paper":"https://pith.science/paper/4Z4MQDMC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.07890&json=true","fetch_graph":"https://pith.science/api/pith-number/4Z4MQDMCFK4UY6TKQZSLXFDQLT/graph.json","fetch_events":"https://pith.science/api/pith-number/4Z4MQDMCFK4UY6TKQZSLXFDQLT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4Z4MQDMCFK4UY6TKQZSLXFDQLT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4Z4MQDMCFK4UY6TKQZSLXFDQLT/action/storage_attestation","attest_author":"https://pith.science/pith/4Z4MQDMCFK4UY6TKQZSLXFDQLT/action/author_attestation","sign_citation":"https://pith.science/pith/4Z4MQDMCFK4UY6TKQZSLXFDQLT/action/citation_signature","submit_replication":"https://pith.science/pith/4Z4MQDMCFK4UY6TKQZSLXFDQLT/action/replication_record"}},"created_at":"2026-05-18T00:30:41.146034+00:00","updated_at":"2026-05-18T00:30:41.146034+00:00"}