{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:LKCA3V7FJXP3ATFIJ4RTIHJBSE","short_pith_number":"pith:LKCA3V7F","schema_version":"1.0","canonical_sha256":"5a840dd7e54ddfb04ca84f23341d2191087ef56ace6768268aabfac1455b5593","source":{"kind":"arxiv","id":"1902.01665","version":1},"attestation_state":"computed","paper":{"title":"What shapes a galaxy? - Unraveling the role of mass, environment and star formation in forming galactic structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Asa F. L. Bluck, Bruno M. B. Henriques, Christopher J. Conselice, Connor Bottrell, David R. Patton, Hossen Teimoorinia, Joanna Woo, Jorge Moreno, J. Trevor Mendel, Karun Thanjavur, Luc Simard, Sara L. Ellison","submitted_at":"2019-02-05T12:56:12Z","abstract_excerpt":"We investigate the dependence of galaxy structure on a variety of galactic and environmental parameters for ~500,000 galaxies at z<0.2, taken from the Sloan Digital Sky Survey data release 7 (SDSS-DR7). We utilise bulge-to-total stellar mass ratio, (B/T)_*, as the primary indicator of galactic structure, which circumvents issues of morphological dependence on waveband. We rank galaxy and environmental parameters in terms of how predictive they are of galaxy structure, using an artificial neural network approach. We find that distance from the star forming main sequence (Delta_SFR), followed by"},"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":"1902.01665","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2019-02-05T12:56:12Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"d2a1682426b4e3e638731b6799f6f7e69597074b1c1b87cdfeffa178b598f447","abstract_canon_sha256":"bfdf50f0870c5602f1e4953d30c69ddab23f4622be7c0914a941e3a58f19bb92"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:54:14.951243Z","signature_b64":"B0gdrFUxtlv7/iyq0jwRnUhRgzPQOeMkyUGL/kJRsjIgTdOPUvurZzxKREXvmvLNz6IOOreHUXBcpZu0dMYyBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5a840dd7e54ddfb04ca84f23341d2191087ef56ace6768268aabfac1455b5593","last_reissued_at":"2026-05-17T23:54:14.950627Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:54:14.950627Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"What shapes a galaxy? - Unraveling the role of mass, environment and star formation in forming galactic structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Asa F. L. Bluck, Bruno M. B. Henriques, Christopher J. Conselice, Connor Bottrell, David R. Patton, Hossen Teimoorinia, Joanna Woo, Jorge Moreno, J. Trevor Mendel, Karun Thanjavur, Luc Simard, Sara L. Ellison","submitted_at":"2019-02-05T12:56:12Z","abstract_excerpt":"We investigate the dependence of galaxy structure on a variety of galactic and environmental parameters for ~500,000 galaxies at z<0.2, taken from the Sloan Digital Sky Survey data release 7 (SDSS-DR7). We utilise bulge-to-total stellar mass ratio, (B/T)_*, as the primary indicator of galactic structure, which circumvents issues of morphological dependence on waveband. We rank galaxy and environmental parameters in terms of how predictive they are of galaxy structure, using an artificial neural network approach. We find that distance from the star forming main sequence (Delta_SFR), followed by"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.01665","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":"1902.01665","created_at":"2026-05-17T23:54:14.950736+00:00"},{"alias_kind":"arxiv_version","alias_value":"1902.01665v1","created_at":"2026-05-17T23:54:14.950736+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.01665","created_at":"2026-05-17T23:54:14.950736+00:00"},{"alias_kind":"pith_short_12","alias_value":"LKCA3V7FJXP3","created_at":"2026-05-18T12:33:21.387695+00:00"},{"alias_kind":"pith_short_16","alias_value":"LKCA3V7FJXP3ATFI","created_at":"2026-05-18T12:33:21.387695+00:00"},{"alias_kind":"pith_short_8","alias_value":"LKCA3V7F","created_at":"2026-05-18T12:33:21.387695+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/LKCA3V7FJXP3ATFIJ4RTIHJBSE","json":"https://pith.science/pith/LKCA3V7FJXP3ATFIJ4RTIHJBSE.json","graph_json":"https://pith.science/api/pith-number/LKCA3V7FJXP3ATFIJ4RTIHJBSE/graph.json","events_json":"https://pith.science/api/pith-number/LKCA3V7FJXP3ATFIJ4RTIHJBSE/events.json","paper":"https://pith.science/paper/LKCA3V7F"},"agent_actions":{"view_html":"https://pith.science/pith/LKCA3V7FJXP3ATFIJ4RTIHJBSE","download_json":"https://pith.science/pith/LKCA3V7FJXP3ATFIJ4RTIHJBSE.json","view_paper":"https://pith.science/paper/LKCA3V7F","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1902.01665&json=true","fetch_graph":"https://pith.science/api/pith-number/LKCA3V7FJXP3ATFIJ4RTIHJBSE/graph.json","fetch_events":"https://pith.science/api/pith-number/LKCA3V7FJXP3ATFIJ4RTIHJBSE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LKCA3V7FJXP3ATFIJ4RTIHJBSE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LKCA3V7FJXP3ATFIJ4RTIHJBSE/action/storage_attestation","attest_author":"https://pith.science/pith/LKCA3V7FJXP3ATFIJ4RTIHJBSE/action/author_attestation","sign_citation":"https://pith.science/pith/LKCA3V7FJXP3ATFIJ4RTIHJBSE/action/citation_signature","submit_replication":"https://pith.science/pith/LKCA3V7FJXP3ATFIJ4RTIHJBSE/action/replication_record"}},"created_at":"2026-05-17T23:54:14.950736+00:00","updated_at":"2026-05-17T23:54:14.950736+00:00"}