{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:JPQ6ZCHAQIUKAUSOMRYDJA7JBO","short_pith_number":"pith:JPQ6ZCHA","schema_version":"1.0","canonical_sha256":"4be1ec88e08228a0524e64703483e90bb5b855bb32a411bff93c46aa873bcf41","source":{"kind":"arxiv","id":"1404.3285","version":1},"attestation_state":"computed","paper":{"title":"An Integer Programming Model for the Dynamic Location and Relocation of Emergency Vehicles: A Case Study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AI","authors_text":"Evren Sahin, Mahdi Moeini, Zied Jemai","submitted_at":"2014-04-12T12:27:06Z","abstract_excerpt":"In this paper, we address the dynamic Emergency Medical Service (EMS) systems. A dynamic location model is presented that tries to locate and relocate the ambulances. The proposed model controls the movements and locations of ambulances in order to provide a better coverage of the demand points under different fluctuation patterns that may happen during a given period of time. Some numerical experiments have been carried out by using some real-world data sets that have been collected through the French EMS system."},"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":"1404.3285","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2014-04-12T12:27:06Z","cross_cats_sorted":[],"title_canon_sha256":"636e01691a00332ad4dba6238d5ab1eccef09bf7bf8c0d8e5be0719e414bd2c3","abstract_canon_sha256":"f1da980549acdcc903a2b3b9e56d1d539acab4548c100d4549bc5278d2d85672"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:54:15.501632Z","signature_b64":"mNGgj8vq04c7i1dqNQCL34M8P+91yggz0AfkhuUXYHwIuooggg+TZQw30Lonf7ojXbNGTbwSDYDBFChRDn7aCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4be1ec88e08228a0524e64703483e90bb5b855bb32a411bff93c46aa873bcf41","last_reissued_at":"2026-05-18T02:54:15.501137Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:54:15.501137Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"An Integer Programming Model for the Dynamic Location and Relocation of Emergency Vehicles: A Case Study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AI","authors_text":"Evren Sahin, Mahdi Moeini, Zied Jemai","submitted_at":"2014-04-12T12:27:06Z","abstract_excerpt":"In this paper, we address the dynamic Emergency Medical Service (EMS) systems. A dynamic location model is presented that tries to locate and relocate the ambulances. The proposed model controls the movements and locations of ambulances in order to provide a better coverage of the demand points under different fluctuation patterns that may happen during a given period of time. Some numerical experiments have been carried out by using some real-world data sets that have been collected through the French EMS system."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.3285","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":"1404.3285","created_at":"2026-05-18T02:54:15.501212+00:00"},{"alias_kind":"arxiv_version","alias_value":"1404.3285v1","created_at":"2026-05-18T02:54:15.501212+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.3285","created_at":"2026-05-18T02:54:15.501212+00:00"},{"alias_kind":"pith_short_12","alias_value":"JPQ6ZCHAQIUK","created_at":"2026-05-18T12:28:35.611951+00:00"},{"alias_kind":"pith_short_16","alias_value":"JPQ6ZCHAQIUKAUSO","created_at":"2026-05-18T12:28:35.611951+00:00"},{"alias_kind":"pith_short_8","alias_value":"JPQ6ZCHA","created_at":"2026-05-18T12:28:35.611951+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/JPQ6ZCHAQIUKAUSOMRYDJA7JBO","json":"https://pith.science/pith/JPQ6ZCHAQIUKAUSOMRYDJA7JBO.json","graph_json":"https://pith.science/api/pith-number/JPQ6ZCHAQIUKAUSOMRYDJA7JBO/graph.json","events_json":"https://pith.science/api/pith-number/JPQ6ZCHAQIUKAUSOMRYDJA7JBO/events.json","paper":"https://pith.science/paper/JPQ6ZCHA"},"agent_actions":{"view_html":"https://pith.science/pith/JPQ6ZCHAQIUKAUSOMRYDJA7JBO","download_json":"https://pith.science/pith/JPQ6ZCHAQIUKAUSOMRYDJA7JBO.json","view_paper":"https://pith.science/paper/JPQ6ZCHA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1404.3285&json=true","fetch_graph":"https://pith.science/api/pith-number/JPQ6ZCHAQIUKAUSOMRYDJA7JBO/graph.json","fetch_events":"https://pith.science/api/pith-number/JPQ6ZCHAQIUKAUSOMRYDJA7JBO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JPQ6ZCHAQIUKAUSOMRYDJA7JBO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JPQ6ZCHAQIUKAUSOMRYDJA7JBO/action/storage_attestation","attest_author":"https://pith.science/pith/JPQ6ZCHAQIUKAUSOMRYDJA7JBO/action/author_attestation","sign_citation":"https://pith.science/pith/JPQ6ZCHAQIUKAUSOMRYDJA7JBO/action/citation_signature","submit_replication":"https://pith.science/pith/JPQ6ZCHAQIUKAUSOMRYDJA7JBO/action/replication_record"}},"created_at":"2026-05-18T02:54:15.501212+00:00","updated_at":"2026-05-18T02:54:15.501212+00:00"}