{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:SI4QD5B5P7H7MMXU5IVVRH4MQP","short_pith_number":"pith:SI4QD5B5","schema_version":"1.0","canonical_sha256":"923901f43d7fcff632f4ea2b589f8c83ed8bb260ff32fa02b418b7afd80311f7","source":{"kind":"arxiv","id":"1310.0007","version":1},"attestation_state":"computed","paper":{"title":"The significant contribution of minor mergers to the cosmic star formation budget","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Sugata Kaviraj","submitted_at":"2013-09-30T20:00:00Z","abstract_excerpt":"We estimate an empirical lower limit for the fraction of cosmic star formation that is triggered by minor mergers in the local Universe. Splitting the star-formation budget by galaxy morphology, we find that early-type galaxies (ETGs) host ~14% of the budget, while Sb/Sc galaxies host the bulk (~53%) of the local star formation activity. Recent work indicates that star formation in nearby ETGs is driven by minor mergers, implying that at least ~14% of local star formation is triggered by this process. A more accurate estimate can be derived by noting that an infalling satellite likely induces "},"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":"1310.0007","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-09-30T20:00:00Z","cross_cats_sorted":[],"title_canon_sha256":"180cda6b5756ccbad410f270c85f4f6cdbd75779590f47b2d6980fa7de3ea1c2","abstract_canon_sha256":"48aba26402cd775447d99e2044da4a74f58ad8bd97520f98d6dbacfe9189cc7e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:24.251518Z","signature_b64":"c3C/5Hxkfirv95/Ut6HXPe9SbXW2zCyQ80svxXplAsxUbdDokV3JK7izp+6QV7lnEFAwP7aoh1EWybhYv234DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"923901f43d7fcff632f4ea2b589f8c83ed8bb260ff32fa02b418b7afd80311f7","last_reissued_at":"2026-05-18T01:47:24.250847Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:24.250847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The significant contribution of minor mergers to the cosmic star formation budget","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Sugata Kaviraj","submitted_at":"2013-09-30T20:00:00Z","abstract_excerpt":"We estimate an empirical lower limit for the fraction of cosmic star formation that is triggered by minor mergers in the local Universe. Splitting the star-formation budget by galaxy morphology, we find that early-type galaxies (ETGs) host ~14% of the budget, while Sb/Sc galaxies host the bulk (~53%) of the local star formation activity. Recent work indicates that star formation in nearby ETGs is driven by minor mergers, implying that at least ~14% of local star formation is triggered by this process. A more accurate estimate can be derived by noting that an infalling satellite likely induces "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.0007","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":"1310.0007","created_at":"2026-05-18T01:47:24.250965+00:00"},{"alias_kind":"arxiv_version","alias_value":"1310.0007v1","created_at":"2026-05-18T01:47:24.250965+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.0007","created_at":"2026-05-18T01:47:24.250965+00:00"},{"alias_kind":"pith_short_12","alias_value":"SI4QD5B5P7H7","created_at":"2026-05-18T12:27:59.945178+00:00"},{"alias_kind":"pith_short_16","alias_value":"SI4QD5B5P7H7MMXU","created_at":"2026-05-18T12:27:59.945178+00:00"},{"alias_kind":"pith_short_8","alias_value":"SI4QD5B5","created_at":"2026-05-18T12:27:59.945178+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/SI4QD5B5P7H7MMXU5IVVRH4MQP","json":"https://pith.science/pith/SI4QD5B5P7H7MMXU5IVVRH4MQP.json","graph_json":"https://pith.science/api/pith-number/SI4QD5B5P7H7MMXU5IVVRH4MQP/graph.json","events_json":"https://pith.science/api/pith-number/SI4QD5B5P7H7MMXU5IVVRH4MQP/events.json","paper":"https://pith.science/paper/SI4QD5B5"},"agent_actions":{"view_html":"https://pith.science/pith/SI4QD5B5P7H7MMXU5IVVRH4MQP","download_json":"https://pith.science/pith/SI4QD5B5P7H7MMXU5IVVRH4MQP.json","view_paper":"https://pith.science/paper/SI4QD5B5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1310.0007&json=true","fetch_graph":"https://pith.science/api/pith-number/SI4QD5B5P7H7MMXU5IVVRH4MQP/graph.json","fetch_events":"https://pith.science/api/pith-number/SI4QD5B5P7H7MMXU5IVVRH4MQP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SI4QD5B5P7H7MMXU5IVVRH4MQP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SI4QD5B5P7H7MMXU5IVVRH4MQP/action/storage_attestation","attest_author":"https://pith.science/pith/SI4QD5B5P7H7MMXU5IVVRH4MQP/action/author_attestation","sign_citation":"https://pith.science/pith/SI4QD5B5P7H7MMXU5IVVRH4MQP/action/citation_signature","submit_replication":"https://pith.science/pith/SI4QD5B5P7H7MMXU5IVVRH4MQP/action/replication_record"}},"created_at":"2026-05-18T01:47:24.250965+00:00","updated_at":"2026-05-18T01:47:24.250965+00:00"}