{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2005:W6MJXPXXQTKMF4LVIELIU76RQE","short_pith_number":"pith:W6MJXPXX","schema_version":"1.0","canonical_sha256":"b7989bbef784d4c2f17541168a7fd1813c8b1ad51c397efc9a3ac680c1880fa8","source":{"kind":"arxiv","id":"physics/0510248","version":1},"attestation_state":"computed","paper":{"title":"A Harris-Todaro Agent-Based Model to Rural-Urban Migration","license":"","headline":"","cross_cats":[],"primary_cat":"physics.soc-ph","authors_text":"Aquino L. Espindola, Jaylson J. Silveira, T. J. P. Penna","submitted_at":"2005-10-27T13:41:29Z","abstract_excerpt":"The Harris-Todaro model of the rural-urban migration process is revisited under an agent-based approach. The migration of the workers is interpreted as a process of social learning by imitation, formalized by a computational model. By simulating this model, we observe a transitional dynamics with continuous growth of the urban fraction of overall population toward an equilibrium. Such an equilibrium is characterized by stabilization of rural-urban expected wages differential (generalized Harris-Todaro equilibrium condition), urban concentration and urban unemployment. These classic results obt"},"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":"physics/0510248","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.soc-ph","submitted_at":"2005-10-27T13:41:29Z","cross_cats_sorted":[],"title_canon_sha256":"b9f372118ebfb7d9373be29be5640890fd0936e369ad8df4edc426fbd93bac62","abstract_canon_sha256":"93779c98e0f8b3928afb911c7f071f6152ec4fba637d264aa66d68fdc898bb17"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:38:07.419927Z","signature_b64":"nNfQ2sRk1FVU+ffDyTTBmY8jldVQNghT6vIIGkA6+aCtQ4uS2hCqfnjb5xDcvfTbxjJ12n9Om/6joDy5PspcBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b7989bbef784d4c2f17541168a7fd1813c8b1ad51c397efc9a3ac680c1880fa8","last_reissued_at":"2026-05-18T01:38:07.419180Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:38:07.419180Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Harris-Todaro Agent-Based Model to Rural-Urban Migration","license":"","headline":"","cross_cats":[],"primary_cat":"physics.soc-ph","authors_text":"Aquino L. Espindola, Jaylson J. Silveira, T. J. P. Penna","submitted_at":"2005-10-27T13:41:29Z","abstract_excerpt":"The Harris-Todaro model of the rural-urban migration process is revisited under an agent-based approach. The migration of the workers is interpreted as a process of social learning by imitation, formalized by a computational model. By simulating this model, we observe a transitional dynamics with continuous growth of the urban fraction of overall population toward an equilibrium. Such an equilibrium is characterized by stabilization of rural-urban expected wages differential (generalized Harris-Todaro equilibrium condition), urban concentration and urban unemployment. These classic results obt"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0510248","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":"physics/0510248","created_at":"2026-05-18T01:38:07.419301+00:00"},{"alias_kind":"arxiv_version","alias_value":"physics/0510248v1","created_at":"2026-05-18T01:38:07.419301+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0510248","created_at":"2026-05-18T01:38:07.419301+00:00"},{"alias_kind":"pith_short_12","alias_value":"W6MJXPXXQTKM","created_at":"2026-05-18T12:25:53.939244+00:00"},{"alias_kind":"pith_short_16","alias_value":"W6MJXPXXQTKMF4LV","created_at":"2026-05-18T12:25:53.939244+00:00"},{"alias_kind":"pith_short_8","alias_value":"W6MJXPXX","created_at":"2026-05-18T12:25:53.939244+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/W6MJXPXXQTKMF4LVIELIU76RQE","json":"https://pith.science/pith/W6MJXPXXQTKMF4LVIELIU76RQE.json","graph_json":"https://pith.science/api/pith-number/W6MJXPXXQTKMF4LVIELIU76RQE/graph.json","events_json":"https://pith.science/api/pith-number/W6MJXPXXQTKMF4LVIELIU76RQE/events.json","paper":"https://pith.science/paper/W6MJXPXX"},"agent_actions":{"view_html":"https://pith.science/pith/W6MJXPXXQTKMF4LVIELIU76RQE","download_json":"https://pith.science/pith/W6MJXPXXQTKMF4LVIELIU76RQE.json","view_paper":"https://pith.science/paper/W6MJXPXX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=physics/0510248&json=true","fetch_graph":"https://pith.science/api/pith-number/W6MJXPXXQTKMF4LVIELIU76RQE/graph.json","fetch_events":"https://pith.science/api/pith-number/W6MJXPXXQTKMF4LVIELIU76RQE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/W6MJXPXXQTKMF4LVIELIU76RQE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/W6MJXPXXQTKMF4LVIELIU76RQE/action/storage_attestation","attest_author":"https://pith.science/pith/W6MJXPXXQTKMF4LVIELIU76RQE/action/author_attestation","sign_citation":"https://pith.science/pith/W6MJXPXXQTKMF4LVIELIU76RQE/action/citation_signature","submit_replication":"https://pith.science/pith/W6MJXPXXQTKMF4LVIELIU76RQE/action/replication_record"}},"created_at":"2026-05-18T01:38:07.419301+00:00","updated_at":"2026-05-18T01:38:07.419301+00:00"}