{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:DMUYPCKEGLKBQMYX3RQFEECTFZ","short_pith_number":"pith:DMUYPCKE","schema_version":"1.0","canonical_sha256":"1b2987894432d4183317dc605210532e56f5fa686d8b505b864422581e9d793a","source":{"kind":"arxiv","id":"2209.09793","version":1},"attestation_state":"computed","paper":{"title":"Recovering feasibility in real-time conflict-free vehicle routing","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"math.OC","authors_text":"Emanuela Guerriero, Gianpaolo Ghiani, Tommaso Adamo","submitted_at":"2022-09-20T15:28:19Z","abstract_excerpt":"Conflict-Free Vehicle Routing Problems (CF-VRPs) arise in manufacturing, transportation and logistics facilities where Automated Guided Vehicles (AGVs) are utilized to move loads. Unlike \\textit{Vehicle Routing Problems} arising in distribution management, CF-VRPs explicitly consider the limited capacity of the arcs of the guide path network to avoid collisions among vehicles. AGV applications have two peculiar features. First, the uncertainty affecting both travel times and machine ready times may result in vehicle delays or anticipations with respect to the fleet nominal plan. Second, the re"},"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":"2209.09793","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"math.OC","submitted_at":"2022-09-20T15:28:19Z","cross_cats_sorted":[],"title_canon_sha256":"e428844a90df7d91355f2cc809047813abd38f35bf944680afeb1dedc74fc2f1","abstract_canon_sha256":"6efbd7ae24c4e178bd9915c0f2ee741e797833ab331f42c1c367a47a6dbbd044"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:37:12.322625Z","signature_b64":"S+w1GaCn3d37KLth5SKmmCW2wIINNvu1U270Dk3vJF8Db6hkAroL7Ip7jMjqcLKXHbW7wbkPgakodSEGDswrAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1b2987894432d4183317dc605210532e56f5fa686d8b505b864422581e9d793a","last_reissued_at":"2026-07-05T08:37:12.322270Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:37:12.322270Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Recovering feasibility in real-time conflict-free vehicle routing","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"math.OC","authors_text":"Emanuela Guerriero, Gianpaolo Ghiani, Tommaso Adamo","submitted_at":"2022-09-20T15:28:19Z","abstract_excerpt":"Conflict-Free Vehicle Routing Problems (CF-VRPs) arise in manufacturing, transportation and logistics facilities where Automated Guided Vehicles (AGVs) are utilized to move loads. Unlike \\textit{Vehicle Routing Problems} arising in distribution management, CF-VRPs explicitly consider the limited capacity of the arcs of the guide path network to avoid collisions among vehicles. AGV applications have two peculiar features. First, the uncertainty affecting both travel times and machine ready times may result in vehicle delays or anticipations with respect to the fleet nominal plan. Second, the re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.09793","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2209.09793/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2209.09793","created_at":"2026-07-05T08:37:12.322341+00:00"},{"alias_kind":"arxiv_version","alias_value":"2209.09793v1","created_at":"2026-07-05T08:37:12.322341+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.09793","created_at":"2026-07-05T08:37:12.322341+00:00"},{"alias_kind":"pith_short_12","alias_value":"DMUYPCKEGLKB","created_at":"2026-07-05T08:37:12.322341+00:00"},{"alias_kind":"pith_short_16","alias_value":"DMUYPCKEGLKBQMYX","created_at":"2026-07-05T08:37:12.322341+00:00"},{"alias_kind":"pith_short_8","alias_value":"DMUYPCKE","created_at":"2026-07-05T08:37:12.322341+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/DMUYPCKEGLKBQMYX3RQFEECTFZ","json":"https://pith.science/pith/DMUYPCKEGLKBQMYX3RQFEECTFZ.json","graph_json":"https://pith.science/api/pith-number/DMUYPCKEGLKBQMYX3RQFEECTFZ/graph.json","events_json":"https://pith.science/api/pith-number/DMUYPCKEGLKBQMYX3RQFEECTFZ/events.json","paper":"https://pith.science/paper/DMUYPCKE"},"agent_actions":{"view_html":"https://pith.science/pith/DMUYPCKEGLKBQMYX3RQFEECTFZ","download_json":"https://pith.science/pith/DMUYPCKEGLKBQMYX3RQFEECTFZ.json","view_paper":"https://pith.science/paper/DMUYPCKE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2209.09793&json=true","fetch_graph":"https://pith.science/api/pith-number/DMUYPCKEGLKBQMYX3RQFEECTFZ/graph.json","fetch_events":"https://pith.science/api/pith-number/DMUYPCKEGLKBQMYX3RQFEECTFZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DMUYPCKEGLKBQMYX3RQFEECTFZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DMUYPCKEGLKBQMYX3RQFEECTFZ/action/storage_attestation","attest_author":"https://pith.science/pith/DMUYPCKEGLKBQMYX3RQFEECTFZ/action/author_attestation","sign_citation":"https://pith.science/pith/DMUYPCKEGLKBQMYX3RQFEECTFZ/action/citation_signature","submit_replication":"https://pith.science/pith/DMUYPCKEGLKBQMYX3RQFEECTFZ/action/replication_record"}},"created_at":"2026-07-05T08:37:12.322341+00:00","updated_at":"2026-07-05T08:37:12.322341+00:00"}