{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:UDUXOUQYGEIS5FE6VDFQKRNPNJ","short_pith_number":"pith:UDUXOUQY","schema_version":"1.0","canonical_sha256":"a0e977521831112e949ea8cb0545af6a5af6708c94974ec2ceec388dfa3cfbcc","source":{"kind":"arxiv","id":"1404.2613","version":2},"attestation_state":"computed","paper":{"title":"On the interplay between star formation and feedback in galaxy formation simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Andrey V. Kravtsov, Oscar Agertz","submitted_at":"2014-04-09T20:06:49Z","abstract_excerpt":"We investigate the star formation-feedback cycle in cosmological galaxy formation simulations, focusing on progenitors of Milky Way (MW)-sized galaxies. We find that in order to reproduce key properties of the MW progenitors, such as semi-empirically derived star formation histories and the shape of rotation curves, our implementation of star formation and stellar feedback requires 1) a combination of local early momentum feedback via radiation pressure and stellar winds and subsequent efficient supernovae feedback, and 2) efficacy of feedback that results in self-regulation of the global star"},"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":"1404.2613","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-04-09T20:06:49Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"ba783f22cb977f9aee0c4e381bddb6a025d9f0c96fd182b88ce7d4a3d3cb820b","abstract_canon_sha256":"0c0f9a18a8bc0b675c1bf6f6c96d2312341781985d054b74f174fd057a585404"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:35.945405Z","signature_b64":"aWjoSoLZQsgWTyez7i6V8n12kEGp/UXsjzF9y1hiO9AhyHRn+fbCPSc+9akW/P+iJv9EALw8bdznzr+c9J2ZCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a0e977521831112e949ea8cb0545af6a5af6708c94974ec2ceec388dfa3cfbcc","last_reissued_at":"2026-05-18T01:43:35.944908Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:35.944908Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"On the interplay between star formation and feedback in galaxy formation simulations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.GA","authors_text":"Andrey V. Kravtsov, Oscar Agertz","submitted_at":"2014-04-09T20:06:49Z","abstract_excerpt":"We investigate the star formation-feedback cycle in cosmological galaxy formation simulations, focusing on progenitors of Milky Way (MW)-sized galaxies. We find that in order to reproduce key properties of the MW progenitors, such as semi-empirically derived star formation histories and the shape of rotation curves, our implementation of star formation and stellar feedback requires 1) a combination of local early momentum feedback via radiation pressure and stellar winds and subsequent efficient supernovae feedback, and 2) efficacy of feedback that results in self-regulation of the global star"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.2613","kind":"arxiv","version":2},"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":"1404.2613","created_at":"2026-05-18T01:43:35.944979+00:00"},{"alias_kind":"arxiv_version","alias_value":"1404.2613v2","created_at":"2026-05-18T01:43:35.944979+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.2613","created_at":"2026-05-18T01:43:35.944979+00:00"},{"alias_kind":"pith_short_12","alias_value":"UDUXOUQYGEIS","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_16","alias_value":"UDUXOUQYGEIS5FE6","created_at":"2026-05-18T12:28:52.271510+00:00"},{"alias_kind":"pith_short_8","alias_value":"UDUXOUQY","created_at":"2026-05-18T12:28:52.271510+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.17253","citing_title":"HI Observations of Baryon-Dominated Dwarf Galaxy Candidates","ref_index":6,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/UDUXOUQYGEIS5FE6VDFQKRNPNJ","json":"https://pith.science/pith/UDUXOUQYGEIS5FE6VDFQKRNPNJ.json","graph_json":"https://pith.science/api/pith-number/UDUXOUQYGEIS5FE6VDFQKRNPNJ/graph.json","events_json":"https://pith.science/api/pith-number/UDUXOUQYGEIS5FE6VDFQKRNPNJ/events.json","paper":"https://pith.science/paper/UDUXOUQY"},"agent_actions":{"view_html":"https://pith.science/pith/UDUXOUQYGEIS5FE6VDFQKRNPNJ","download_json":"https://pith.science/pith/UDUXOUQYGEIS5FE6VDFQKRNPNJ.json","view_paper":"https://pith.science/paper/UDUXOUQY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1404.2613&json=true","fetch_graph":"https://pith.science/api/pith-number/UDUXOUQYGEIS5FE6VDFQKRNPNJ/graph.json","fetch_events":"https://pith.science/api/pith-number/UDUXOUQYGEIS5FE6VDFQKRNPNJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UDUXOUQYGEIS5FE6VDFQKRNPNJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UDUXOUQYGEIS5FE6VDFQKRNPNJ/action/storage_attestation","attest_author":"https://pith.science/pith/UDUXOUQYGEIS5FE6VDFQKRNPNJ/action/author_attestation","sign_citation":"https://pith.science/pith/UDUXOUQYGEIS5FE6VDFQKRNPNJ/action/citation_signature","submit_replication":"https://pith.science/pith/UDUXOUQYGEIS5FE6VDFQKRNPNJ/action/replication_record"}},"created_at":"2026-05-18T01:43:35.944979+00:00","updated_at":"2026-05-18T01:43:35.944979+00:00"}