{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:WBM63XKTGR7ORCMJXYKRZPS6IA","short_pith_number":"pith:WBM63XKT","schema_version":"1.0","canonical_sha256":"b059eddd53347ee88989be151cbe5e403e7441926259f7e0819b51b8d64939c3","source":{"kind":"arxiv","id":"1508.00015","version":1},"attestation_state":"computed","paper":{"title":"The influence of galaxy surface brightness on the mass-metallicity relation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"J. D. Neill, Po-Feng Wu, R. Brent Tully, Rolf-Peter Kudritzki","submitted_at":"2015-07-31T20:08:22Z","abstract_excerpt":"We study the effect of surface brightness on the mass-metallicity relation using nearby galaxies whose gas content and metallicity profiles are available. Previous studies using fiber spectra indicated that lower surface brightness galaxies have systematically lower metallicity for their stellar mass, but the results were uncertain because of aperture effect. With stellar masses and surface brightnesses measured at WISE W1 and W2 bands, we re-investigate the surface brightness dependence with spatially-resolved metallicity profiles and find the similar result. We further demonstrate that the s"},"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":"1508.00015","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-07-31T20:08:22Z","cross_cats_sorted":[],"title_canon_sha256":"338022306299e54bc8b677063a1ab932c945f084f0d961fb15c1a7f7196d29a1","abstract_canon_sha256":"b3b82e8c3c7023f5a98cf52694c0e959ec334d8f149a6a0f4aa10a68e6d7b8e6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:32:28.440744Z","signature_b64":"fUPAs4xONvq0Vdl7bxcxaZN3kyQ2pGv1r7wqllzXrSfyHdGnypGyrxuefnkn1Qt6EqSXAdsRkQhncMyN66XOCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b059eddd53347ee88989be151cbe5e403e7441926259f7e0819b51b8d64939c3","last_reissued_at":"2026-05-18T01:32:28.439753Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:32:28.439753Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The influence of galaxy surface brightness on the mass-metallicity relation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"J. D. Neill, Po-Feng Wu, R. Brent Tully, Rolf-Peter Kudritzki","submitted_at":"2015-07-31T20:08:22Z","abstract_excerpt":"We study the effect of surface brightness on the mass-metallicity relation using nearby galaxies whose gas content and metallicity profiles are available. Previous studies using fiber spectra indicated that lower surface brightness galaxies have systematically lower metallicity for their stellar mass, but the results were uncertain because of aperture effect. With stellar masses and surface brightnesses measured at WISE W1 and W2 bands, we re-investigate the surface brightness dependence with spatially-resolved metallicity profiles and find the similar result. We further demonstrate that the s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.00015","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":"1508.00015","created_at":"2026-05-18T01:32:28.439931+00:00"},{"alias_kind":"arxiv_version","alias_value":"1508.00015v1","created_at":"2026-05-18T01:32:28.439931+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.00015","created_at":"2026-05-18T01:32:28.439931+00:00"},{"alias_kind":"pith_short_12","alias_value":"WBM63XKTGR7O","created_at":"2026-05-18T12:29:47.479230+00:00"},{"alias_kind":"pith_short_16","alias_value":"WBM63XKTGR7ORCMJ","created_at":"2026-05-18T12:29:47.479230+00:00"},{"alias_kind":"pith_short_8","alias_value":"WBM63XKT","created_at":"2026-05-18T12:29:47.479230+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/WBM63XKTGR7ORCMJXYKRZPS6IA","json":"https://pith.science/pith/WBM63XKTGR7ORCMJXYKRZPS6IA.json","graph_json":"https://pith.science/api/pith-number/WBM63XKTGR7ORCMJXYKRZPS6IA/graph.json","events_json":"https://pith.science/api/pith-number/WBM63XKTGR7ORCMJXYKRZPS6IA/events.json","paper":"https://pith.science/paper/WBM63XKT"},"agent_actions":{"view_html":"https://pith.science/pith/WBM63XKTGR7ORCMJXYKRZPS6IA","download_json":"https://pith.science/pith/WBM63XKTGR7ORCMJXYKRZPS6IA.json","view_paper":"https://pith.science/paper/WBM63XKT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1508.00015&json=true","fetch_graph":"https://pith.science/api/pith-number/WBM63XKTGR7ORCMJXYKRZPS6IA/graph.json","fetch_events":"https://pith.science/api/pith-number/WBM63XKTGR7ORCMJXYKRZPS6IA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WBM63XKTGR7ORCMJXYKRZPS6IA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WBM63XKTGR7ORCMJXYKRZPS6IA/action/storage_attestation","attest_author":"https://pith.science/pith/WBM63XKTGR7ORCMJXYKRZPS6IA/action/author_attestation","sign_citation":"https://pith.science/pith/WBM63XKTGR7ORCMJXYKRZPS6IA/action/citation_signature","submit_replication":"https://pith.science/pith/WBM63XKTGR7ORCMJXYKRZPS6IA/action/replication_record"}},"created_at":"2026-05-18T01:32:28.439931+00:00","updated_at":"2026-05-18T01:32:28.439931+00:00"}