{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:CFPQ7UPHJ2P4PWBLYVXYQCST66","short_pith_number":"pith:CFPQ7UPH","schema_version":"1.0","canonical_sha256":"115f0fd1e74e9fc7d82bc56f880a53f7b84bad543861062bdea71042900e3e21","source":{"kind":"arxiv","id":"1904.00253","version":1},"attestation_state":"computed","paper":{"title":"A nonextensive insight to the stellar initial mass function","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D. B. de Freitas, J. R. P. Da Silva, M. M. F. Nepomuceno, R. T. Eufrasio","submitted_at":"2019-03-30T17:02:53Z","abstract_excerpt":"the present paper, we propose that the stellar initial mass distributions as known as IMF are best fitted by $q$-Weibulls that emerge within nonextensive statistical mechanics. As a result, we show that the Salpeter's slope of $\\sim$2.35 is replaced when a $q$-Weibull distribution is used. Our results point out that the nonextensive entropic index $q$ represents a new approach for understanding the process of the star-forming and evolution of massive stars."},"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":"1904.00253","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2019-03-30T17:02:53Z","cross_cats_sorted":[],"title_canon_sha256":"8f0bc20ea364053391d26514a0c636d40affdd46efd82ab57161c533f42bbbef","abstract_canon_sha256":"466eded89328b2f4e03d8cbe33feb7138b1a935d7ebf1c9445a5b4012cbd5ca1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:45:27.018091Z","signature_b64":"3aZ7K3f9J59fDkI6yzv1SqA+fqvUPvXo5wUI72NmWBwjLTe9z2/YbU1+UPw1HWpJBEgXlglN+tUtuPkpM1+8DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"115f0fd1e74e9fc7d82bc56f880a53f7b84bad543861062bdea71042900e3e21","last_reissued_at":"2026-05-17T23:45:27.017647Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:45:27.017647Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A nonextensive insight to the stellar initial mass function","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"D. B. de Freitas, J. R. P. Da Silva, M. M. F. Nepomuceno, R. T. Eufrasio","submitted_at":"2019-03-30T17:02:53Z","abstract_excerpt":"the present paper, we propose that the stellar initial mass distributions as known as IMF are best fitted by $q$-Weibulls that emerge within nonextensive statistical mechanics. As a result, we show that the Salpeter's slope of $\\sim$2.35 is replaced when a $q$-Weibull distribution is used. Our results point out that the nonextensive entropic index $q$ represents a new approach for understanding the process of the star-forming and evolution of massive stars."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.00253","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":"1904.00253","created_at":"2026-05-17T23:45:27.017716+00:00"},{"alias_kind":"arxiv_version","alias_value":"1904.00253v1","created_at":"2026-05-17T23:45:27.017716+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.00253","created_at":"2026-05-17T23:45:27.017716+00:00"},{"alias_kind":"pith_short_12","alias_value":"CFPQ7UPHJ2P4","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_16","alias_value":"CFPQ7UPHJ2P4PWBL","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_8","alias_value":"CFPQ7UPH","created_at":"2026-05-18T12:33:12.712433+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/CFPQ7UPHJ2P4PWBLYVXYQCST66","json":"https://pith.science/pith/CFPQ7UPHJ2P4PWBLYVXYQCST66.json","graph_json":"https://pith.science/api/pith-number/CFPQ7UPHJ2P4PWBLYVXYQCST66/graph.json","events_json":"https://pith.science/api/pith-number/CFPQ7UPHJ2P4PWBLYVXYQCST66/events.json","paper":"https://pith.science/paper/CFPQ7UPH"},"agent_actions":{"view_html":"https://pith.science/pith/CFPQ7UPHJ2P4PWBLYVXYQCST66","download_json":"https://pith.science/pith/CFPQ7UPHJ2P4PWBLYVXYQCST66.json","view_paper":"https://pith.science/paper/CFPQ7UPH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1904.00253&json=true","fetch_graph":"https://pith.science/api/pith-number/CFPQ7UPHJ2P4PWBLYVXYQCST66/graph.json","fetch_events":"https://pith.science/api/pith-number/CFPQ7UPHJ2P4PWBLYVXYQCST66/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CFPQ7UPHJ2P4PWBLYVXYQCST66/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CFPQ7UPHJ2P4PWBLYVXYQCST66/action/storage_attestation","attest_author":"https://pith.science/pith/CFPQ7UPHJ2P4PWBLYVXYQCST66/action/author_attestation","sign_citation":"https://pith.science/pith/CFPQ7UPHJ2P4PWBLYVXYQCST66/action/citation_signature","submit_replication":"https://pith.science/pith/CFPQ7UPHJ2P4PWBLYVXYQCST66/action/replication_record"}},"created_at":"2026-05-17T23:45:27.017716+00:00","updated_at":"2026-05-17T23:45:27.017716+00:00"}