{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:JTDE7QNEDWW6STJIMTLJJMCUWL","short_pith_number":"pith:JTDE7QNE","schema_version":"1.0","canonical_sha256":"4cc64fc1a41dade94d2864d694b054b2c13b430e3a73a534f6273ca0a84b65bb","source":{"kind":"arxiv","id":"1102.3839","version":2},"attestation_state":"computed","paper":{"title":"Star formation efficiency as a function of metallicity: from star clusters to galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Jonathan Braine (3) ((1) Imperial College London (2) Latmos (3) Bordeaux), Laurent Piau (2), Sami Dib (1), Subhanjoy Mohanty (1)","submitted_at":"2011-02-18T13:59:52Z","abstract_excerpt":"We explore how the star formation efficiency in a protocluster clump is regulated by metallicity dependent stellar winds from the newly formed massive OB stars (Mstar >5 Msol). The model describes the co-evolution of the mass function of gravitationally bound cores and of the IMF in a protocluster clump. Dense cores are generated uniformly in time at different locations in the clump, and contract over lifetimes that are a few times their free fall times. The cores collapse to form stars that power strong stellar winds whose cumulative kinetic energy evacuates the gas from the clump and quenche"},"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":"1102.3839","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-02-18T13:59:52Z","cross_cats_sorted":["astro-ph.CO","astro-ph.SR"],"title_canon_sha256":"559d79fe6f14d85019e76042db2ec96115645be6520cd30cabb3e4ba592437d6","abstract_canon_sha256":"46faab21ea2a35ac5170f40f62ebe429c51361a40773dd4af72507d1e9558d8d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:09.370700Z","signature_b64":"fY4rBTw07Ka4C0Zob+hp2JNM02kPMlg/JV4wJv86gSHnQfmhXq8nHulFL0bu1Fa1YHJor1o9E7700pxt0J/kBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4cc64fc1a41dade94d2864d694b054b2c13b430e3a73a534f6273ca0a84b65bb","last_reissued_at":"2026-05-18T02:03:09.369836Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:09.369836Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Star formation efficiency as a function of metallicity: from star clusters to galaxies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"Jonathan Braine (3) ((1) Imperial College London (2) Latmos (3) Bordeaux), Laurent Piau (2), Sami Dib (1), Subhanjoy Mohanty (1)","submitted_at":"2011-02-18T13:59:52Z","abstract_excerpt":"We explore how the star formation efficiency in a protocluster clump is regulated by metallicity dependent stellar winds from the newly formed massive OB stars (Mstar >5 Msol). The model describes the co-evolution of the mass function of gravitationally bound cores and of the IMF in a protocluster clump. Dense cores are generated uniformly in time at different locations in the clump, and contract over lifetimes that are a few times their free fall times. The cores collapse to form stars that power strong stellar winds whose cumulative kinetic energy evacuates the gas from the clump and quenche"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1102.3839","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":"1102.3839","created_at":"2026-05-18T02:03:09.369965+00:00"},{"alias_kind":"arxiv_version","alias_value":"1102.3839v2","created_at":"2026-05-18T02:03:09.369965+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1102.3839","created_at":"2026-05-18T02:03:09.369965+00:00"},{"alias_kind":"pith_short_12","alias_value":"JTDE7QNEDWW6","created_at":"2026-05-18T12:26:32.869790+00:00"},{"alias_kind":"pith_short_16","alias_value":"JTDE7QNEDWW6STJI","created_at":"2026-05-18T12:26:32.869790+00:00"},{"alias_kind":"pith_short_8","alias_value":"JTDE7QNE","created_at":"2026-05-18T12:26:32.869790+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/JTDE7QNEDWW6STJIMTLJJMCUWL","json":"https://pith.science/pith/JTDE7QNEDWW6STJIMTLJJMCUWL.json","graph_json":"https://pith.science/api/pith-number/JTDE7QNEDWW6STJIMTLJJMCUWL/graph.json","events_json":"https://pith.science/api/pith-number/JTDE7QNEDWW6STJIMTLJJMCUWL/events.json","paper":"https://pith.science/paper/JTDE7QNE"},"agent_actions":{"view_html":"https://pith.science/pith/JTDE7QNEDWW6STJIMTLJJMCUWL","download_json":"https://pith.science/pith/JTDE7QNEDWW6STJIMTLJJMCUWL.json","view_paper":"https://pith.science/paper/JTDE7QNE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1102.3839&json=true","fetch_graph":"https://pith.science/api/pith-number/JTDE7QNEDWW6STJIMTLJJMCUWL/graph.json","fetch_events":"https://pith.science/api/pith-number/JTDE7QNEDWW6STJIMTLJJMCUWL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JTDE7QNEDWW6STJIMTLJJMCUWL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JTDE7QNEDWW6STJIMTLJJMCUWL/action/storage_attestation","attest_author":"https://pith.science/pith/JTDE7QNEDWW6STJIMTLJJMCUWL/action/author_attestation","sign_citation":"https://pith.science/pith/JTDE7QNEDWW6STJIMTLJJMCUWL/action/citation_signature","submit_replication":"https://pith.science/pith/JTDE7QNEDWW6STJIMTLJJMCUWL/action/replication_record"}},"created_at":"2026-05-18T02:03:09.369965+00:00","updated_at":"2026-05-18T02:03:09.369965+00:00"}