{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:J3HI72FJFRNL6SO333AIVST6AA","short_pith_number":"pith:J3HI72FJ","schema_version":"1.0","canonical_sha256":"4ece8fe8a92c5abf49dbdec08aca7e00356e24e23f18e25cfac2aabe3fbf35ec","source":{"kind":"arxiv","id":"1309.3878","version":1},"attestation_state":"computed","paper":{"title":"Simulating galaxy evolution with a non-universal stellar initial mass function","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Kenji Bekki","submitted_at":"2013-09-16T09:40:00Z","abstract_excerpt":"We consider that the stellar initial mass function (IMF) depends on physical properties of star-forming molecular clouds in galaxies and thereby investigate how such a non-universal IMF (NUIMF) influences galaxy evolution. We incorporate a NUIMF model into galaxy-scale chemodynamical simulations in order to investigate the differences in chemical and dynamical evolution of disk galaxies between the NUIMF and universal IMF (UIMF) models. In the adopted NUIMF model, the three slopes of the Kroupa IMF depend independently on densities and metallicities ([Fe/H]) of molecular gas clouds, and produc"},"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":"1309.3878","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2013-09-16T09:40:00Z","cross_cats_sorted":["astro-ph.GA"],"title_canon_sha256":"6046e77486a4ce664afff8a0eb12b97bd70b68703a5d6766024167e0e0a48eee","abstract_canon_sha256":"1ed40a8f4774954a64f56af2fb3cb1bc8820680dd58ecd5c4744152740f2a03f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:41.599213Z","signature_b64":"6zzWrscBkpPRuASOcLPsD8+4kIEFES0VZJ9IWWtuvaHIBxUBswErhx1Fs9/aueldo3qJBZNImip3/FYmiWt2AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ece8fe8a92c5abf49dbdec08aca7e00356e24e23f18e25cfac2aabe3fbf35ec","last_reissued_at":"2026-05-18T01:47:41.598725Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:41.598725Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Simulating galaxy evolution with a non-universal stellar initial mass function","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA"],"primary_cat":"astro-ph.CO","authors_text":"Kenji Bekki","submitted_at":"2013-09-16T09:40:00Z","abstract_excerpt":"We consider that the stellar initial mass function (IMF) depends on physical properties of star-forming molecular clouds in galaxies and thereby investigate how such a non-universal IMF (NUIMF) influences galaxy evolution. We incorporate a NUIMF model into galaxy-scale chemodynamical simulations in order to investigate the differences in chemical and dynamical evolution of disk galaxies between the NUIMF and universal IMF (UIMF) models. In the adopted NUIMF model, the three slopes of the Kroupa IMF depend independently on densities and metallicities ([Fe/H]) of molecular gas clouds, and produc"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1309.3878","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":"1309.3878","created_at":"2026-05-18T01:47:41.598798+00:00"},{"alias_kind":"arxiv_version","alias_value":"1309.3878v1","created_at":"2026-05-18T01:47:41.598798+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1309.3878","created_at":"2026-05-18T01:47:41.598798+00:00"},{"alias_kind":"pith_short_12","alias_value":"J3HI72FJFRNL","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_16","alias_value":"J3HI72FJFRNL6SO3","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_8","alias_value":"J3HI72FJ","created_at":"2026-05-18T12:27:49.015174+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/J3HI72FJFRNL6SO333AIVST6AA","json":"https://pith.science/pith/J3HI72FJFRNL6SO333AIVST6AA.json","graph_json":"https://pith.science/api/pith-number/J3HI72FJFRNL6SO333AIVST6AA/graph.json","events_json":"https://pith.science/api/pith-number/J3HI72FJFRNL6SO333AIVST6AA/events.json","paper":"https://pith.science/paper/J3HI72FJ"},"agent_actions":{"view_html":"https://pith.science/pith/J3HI72FJFRNL6SO333AIVST6AA","download_json":"https://pith.science/pith/J3HI72FJFRNL6SO333AIVST6AA.json","view_paper":"https://pith.science/paper/J3HI72FJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1309.3878&json=true","fetch_graph":"https://pith.science/api/pith-number/J3HI72FJFRNL6SO333AIVST6AA/graph.json","fetch_events":"https://pith.science/api/pith-number/J3HI72FJFRNL6SO333AIVST6AA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/J3HI72FJFRNL6SO333AIVST6AA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/J3HI72FJFRNL6SO333AIVST6AA/action/storage_attestation","attest_author":"https://pith.science/pith/J3HI72FJFRNL6SO333AIVST6AA/action/author_attestation","sign_citation":"https://pith.science/pith/J3HI72FJFRNL6SO333AIVST6AA/action/citation_signature","submit_replication":"https://pith.science/pith/J3HI72FJFRNL6SO333AIVST6AA/action/replication_record"}},"created_at":"2026-05-18T01:47:41.598798+00:00","updated_at":"2026-05-18T01:47:41.598798+00:00"}