{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:AYFBC6E7ZJZUOEJV5CAMRR52FU","short_pith_number":"pith:AYFBC6E7","schema_version":"1.0","canonical_sha256":"060a11789fca73471135e880c8c7ba2d3952d52e0d9ac3f516ea01439ec5afbf","source":{"kind":"arxiv","id":"1312.0635","version":1},"attestation_state":"computed","paper":{"title":"Cluster formation in molecular clouds: I. stellar populations, star formation rates, and ionizing radiation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Corey S. Howard, Ralph E. Pudritz, William E. Harris","submitted_at":"2013-12-02T21:31:24Z","abstract_excerpt":"We present a model for the radiative output of star clusters in the process of star formation suitable for use in hydrodynamical simulations of radiative feedback. Gas in a clump, defined as a region whose density exceeds 10^4 cm^-3, is converted to stars via the random sampling of the Chabrier IMF. A star formation efficiency controls the rate of star formation. We have completed a suite of simulations which follow the evolution of accretion-fed clumps with initial masses ranging from 0 to 10^5 M_sol and accretion rates ranging from 10^-5 to 10^-1 M_sol yr^-1. The stellar content is tracked o"},"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":"1312.0635","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2013-12-02T21:31:24Z","cross_cats_sorted":[],"title_canon_sha256":"cd0eb80a6939fa5ac10ca1b304cc761ef451bcf4f8f38fb3da873de3571a1945","abstract_canon_sha256":"fe0053fd4a3494d9b6f97fc0f252ed7dd2956792ab482ebef3348cfe2d3f90fc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:45:59.544734Z","signature_b64":"v/b5Nv65yB+NpTyquQ+sKD+OWd9bPVKlxqBuI6uT9PB1Tz2N/FXD2Vw128p19IMcvpjKd7RM3KrXPEu0Pu3hCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"060a11789fca73471135e880c8c7ba2d3952d52e0d9ac3f516ea01439ec5afbf","last_reissued_at":"2026-05-18T01:45:59.544184Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:45:59.544184Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Cluster formation in molecular clouds: I. stellar populations, star formation rates, and ionizing radiation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Corey S. Howard, Ralph E. Pudritz, William E. Harris","submitted_at":"2013-12-02T21:31:24Z","abstract_excerpt":"We present a model for the radiative output of star clusters in the process of star formation suitable for use in hydrodynamical simulations of radiative feedback. Gas in a clump, defined as a region whose density exceeds 10^4 cm^-3, is converted to stars via the random sampling of the Chabrier IMF. A star formation efficiency controls the rate of star formation. We have completed a suite of simulations which follow the evolution of accretion-fed clumps with initial masses ranging from 0 to 10^5 M_sol and accretion rates ranging from 10^-5 to 10^-1 M_sol yr^-1. The stellar content is tracked o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1312.0635","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":"1312.0635","created_at":"2026-05-18T01:45:59.544279+00:00"},{"alias_kind":"arxiv_version","alias_value":"1312.0635v1","created_at":"2026-05-18T01:45:59.544279+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1312.0635","created_at":"2026-05-18T01:45:59.544279+00:00"},{"alias_kind":"pith_short_12","alias_value":"AYFBC6E7ZJZU","created_at":"2026-05-18T12:27:38.830355+00:00"},{"alias_kind":"pith_short_16","alias_value":"AYFBC6E7ZJZUOEJV","created_at":"2026-05-18T12:27:38.830355+00:00"},{"alias_kind":"pith_short_8","alias_value":"AYFBC6E7","created_at":"2026-05-18T12:27:38.830355+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/AYFBC6E7ZJZUOEJV5CAMRR52FU","json":"https://pith.science/pith/AYFBC6E7ZJZUOEJV5CAMRR52FU.json","graph_json":"https://pith.science/api/pith-number/AYFBC6E7ZJZUOEJV5CAMRR52FU/graph.json","events_json":"https://pith.science/api/pith-number/AYFBC6E7ZJZUOEJV5CAMRR52FU/events.json","paper":"https://pith.science/paper/AYFBC6E7"},"agent_actions":{"view_html":"https://pith.science/pith/AYFBC6E7ZJZUOEJV5CAMRR52FU","download_json":"https://pith.science/pith/AYFBC6E7ZJZUOEJV5CAMRR52FU.json","view_paper":"https://pith.science/paper/AYFBC6E7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1312.0635&json=true","fetch_graph":"https://pith.science/api/pith-number/AYFBC6E7ZJZUOEJV5CAMRR52FU/graph.json","fetch_events":"https://pith.science/api/pith-number/AYFBC6E7ZJZUOEJV5CAMRR52FU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AYFBC6E7ZJZUOEJV5CAMRR52FU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AYFBC6E7ZJZUOEJV5CAMRR52FU/action/storage_attestation","attest_author":"https://pith.science/pith/AYFBC6E7ZJZUOEJV5CAMRR52FU/action/author_attestation","sign_citation":"https://pith.science/pith/AYFBC6E7ZJZUOEJV5CAMRR52FU/action/citation_signature","submit_replication":"https://pith.science/pith/AYFBC6E7ZJZUOEJV5CAMRR52FU/action/replication_record"}},"created_at":"2026-05-18T01:45:59.544279+00:00","updated_at":"2026-05-18T01:45:59.544279+00:00"}