{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:HNINBRTTCE574C5PZSFP57QGD5","short_pith_number":"pith:HNINBRTT","schema_version":"1.0","canonical_sha256":"3b50d0c673113bfe0bafcc8afefe061f72dde842e1574c41b73584180e481653","source":{"kind":"arxiv","id":"1407.5797","version":3},"attestation_state":"computed","paper":{"title":"The effect of stellar migration on Galactic chemical evolution: a heuristic approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"D. Romano, E. Spitoni, F. Matteucci, L. Ciotti","submitted_at":"2014-07-22T09:24:01Z","abstract_excerpt":"In the last years, stellar migration in galactic discs has been the subject of several investigations. However, its impact on the chemical evolution of the Milky Way still needs to be fully quantified. In this paper, we aim at imposing some constraints on the significance of this phenomenon by considering its influence on the chemical evolution of the Milky Way thin disc. We do not investigate the physical mechanisms underlying the migration of stars. Rather, we introduce a simple, heuristic treatment of stellar migration in a detailed chemical evolution model for the thin disc of the Milky Wa"},"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":"1407.5797","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2014-07-22T09:24:01Z","cross_cats_sorted":[],"title_canon_sha256":"98501d0ab4c373b2319434c8dcf02ba0e14024a7941cadf94871736dfabf96e5","abstract_canon_sha256":"a2eb01818ffe497a0c3e9d6267a6cbbe6e9d90aafafd7f8a2714f35729ed7c84"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:33.219192Z","signature_b64":"SvM5VEGQFXymEGD0XsFKuGfMrAOIM5uttu+A5Rnyyqi8N33qpKqC443BCWcjmfMbmtSwTBNk+N7w6/8aymlqBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3b50d0c673113bfe0bafcc8afefe061f72dde842e1574c41b73584180e481653","last_reissued_at":"2026-05-18T01:42:33.218734Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:33.218734Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The effect of stellar migration on Galactic chemical evolution: a heuristic approach","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"D. Romano, E. Spitoni, F. Matteucci, L. Ciotti","submitted_at":"2014-07-22T09:24:01Z","abstract_excerpt":"In the last years, stellar migration in galactic discs has been the subject of several investigations. However, its impact on the chemical evolution of the Milky Way still needs to be fully quantified. In this paper, we aim at imposing some constraints on the significance of this phenomenon by considering its influence on the chemical evolution of the Milky Way thin disc. We do not investigate the physical mechanisms underlying the migration of stars. Rather, we introduce a simple, heuristic treatment of stellar migration in a detailed chemical evolution model for the thin disc of the Milky Wa"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.5797","kind":"arxiv","version":3},"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":"1407.5797","created_at":"2026-05-18T01:42:33.218816+00:00"},{"alias_kind":"arxiv_version","alias_value":"1407.5797v3","created_at":"2026-05-18T01:42:33.218816+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.5797","created_at":"2026-05-18T01:42:33.218816+00:00"},{"alias_kind":"pith_short_12","alias_value":"HNINBRTTCE57","created_at":"2026-05-18T12:28:30.664211+00:00"},{"alias_kind":"pith_short_16","alias_value":"HNINBRTTCE574C5P","created_at":"2026-05-18T12:28:30.664211+00:00"},{"alias_kind":"pith_short_8","alias_value":"HNINBRTT","created_at":"2026-05-18T12:28:30.664211+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/HNINBRTTCE574C5PZSFP57QGD5","json":"https://pith.science/pith/HNINBRTTCE574C5PZSFP57QGD5.json","graph_json":"https://pith.science/api/pith-number/HNINBRTTCE574C5PZSFP57QGD5/graph.json","events_json":"https://pith.science/api/pith-number/HNINBRTTCE574C5PZSFP57QGD5/events.json","paper":"https://pith.science/paper/HNINBRTT"},"agent_actions":{"view_html":"https://pith.science/pith/HNINBRTTCE574C5PZSFP57QGD5","download_json":"https://pith.science/pith/HNINBRTTCE574C5PZSFP57QGD5.json","view_paper":"https://pith.science/paper/HNINBRTT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1407.5797&json=true","fetch_graph":"https://pith.science/api/pith-number/HNINBRTTCE574C5PZSFP57QGD5/graph.json","fetch_events":"https://pith.science/api/pith-number/HNINBRTTCE574C5PZSFP57QGD5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HNINBRTTCE574C5PZSFP57QGD5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HNINBRTTCE574C5PZSFP57QGD5/action/storage_attestation","attest_author":"https://pith.science/pith/HNINBRTTCE574C5PZSFP57QGD5/action/author_attestation","sign_citation":"https://pith.science/pith/HNINBRTTCE574C5PZSFP57QGD5/action/citation_signature","submit_replication":"https://pith.science/pith/HNINBRTTCE574C5PZSFP57QGD5/action/replication_record"}},"created_at":"2026-05-18T01:42:33.218816+00:00","updated_at":"2026-05-18T01:42:33.218816+00:00"}