{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:2APZPOLTANXHBV5VTIZSAL7WMY","short_pith_number":"pith:2APZPOLT","canonical_record":{"source":{"id":"1811.00234","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-11-01T05:16:50Z","cross_cats_sorted":[],"title_canon_sha256":"f5affd655e5bf29271f25e4c4de39cc0cda33edef26aded1bb00a53ab2233292","abstract_canon_sha256":"07cf5254aa7525039b41b27b02419e7359b12d84d089411c2180b064d1f0efbc"},"schema_version":"1.0"},"canonical_sha256":"d01f97b973036e70d7b59a33202ff66616e210274392e292ecf0536040b1092c","source":{"kind":"arxiv","id":"1811.00234","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.00234","created_at":"2026-05-18T00:01:47Z"},{"alias_kind":"arxiv_version","alias_value":"1811.00234v1","created_at":"2026-05-18T00:01:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.00234","created_at":"2026-05-18T00:01:47Z"},{"alias_kind":"pith_short_12","alias_value":"2APZPOLTANXH","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"2APZPOLTANXHBV5V","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"2APZPOLT","created_at":"2026-05-18T12:31:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:2APZPOLTANXHBV5VTIZSAL7WMY","target":"record","payload":{"canonical_record":{"source":{"id":"1811.00234","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-11-01T05:16:50Z","cross_cats_sorted":[],"title_canon_sha256":"f5affd655e5bf29271f25e4c4de39cc0cda33edef26aded1bb00a53ab2233292","abstract_canon_sha256":"07cf5254aa7525039b41b27b02419e7359b12d84d089411c2180b064d1f0efbc"},"schema_version":"1.0"},"canonical_sha256":"d01f97b973036e70d7b59a33202ff66616e210274392e292ecf0536040b1092c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:01:47.800056Z","signature_b64":"UCge/DR15hAwUzXBSRl5h7XqivmI970Q0bo90PMLurEGzZ7zYHSChhNNFZnqb2kjp9mNmbMSKaeqxpfeOHN7Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d01f97b973036e70d7b59a33202ff66616e210274392e292ecf0536040b1092c","last_reissued_at":"2026-05-18T00:01:47.799423Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:01:47.799423Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.00234","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:01:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"utrgmWrqPEoi2EZMyPHf88yPM8Fdf9XNibIpykdVq6D6GdNB5CjzV/dOfsxXCbRCLJIHOxyMFslP2bMzCU2eBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T04:06:27.581224Z"},"content_sha256":"4d50f93e69969565c6d8eed0436e8a105836128dee92198738e60895ff191c9b","schema_version":"1.0","event_id":"sha256:4d50f93e69969565c6d8eed0436e8a105836128dee92198738e60895ff191c9b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:2APZPOLTANXHBV5VTIZSAL7WMY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Joint Fleet Sizing and Charging System Planning for Autonomous Electric Vehicles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.OC","authors_text":"Colin J. R. Sheppard, Hongcai Zhang, Scott J. Moura, Timothy E. Lipman","submitted_at":"2018-11-01T05:16:50Z","abstract_excerpt":"This paper studies the joint fleet sizing and charging system planning problem for a company operating a fleet of autonomous electric vehicles (AEVs) for passenger and goods transportation. Most of the relevant published papers focus on intracity scenarios and adopt heuristic approaches, e.g., agent based simulation, which do not guarantee optimality. In contrast, we propose a mixed integer linear programming model for intercity scenarios. This model incorporates comprehensive considerations of 1) limited AEV driving range; 2) optimal AEV routing and relocating operations; 3) time-varying orig"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.00234","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:01:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Cv879MIujgzGnyeHQDiHgg0s/JrJQ5AzRbP2EqwztXPwqJsTALr2TvNllg0y1wv74/IV2QNF+d79CHZ12iPkDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T04:06:27.581596Z"},"content_sha256":"d54d347ada2da8d3bcb3adbbe963e1e08100d0b85a026cc00891374c0b581d5a","schema_version":"1.0","event_id":"sha256:d54d347ada2da8d3bcb3adbbe963e1e08100d0b85a026cc00891374c0b581d5a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/2APZPOLTANXHBV5VTIZSAL7WMY/bundle.json","state_url":"https://pith.science/pith/2APZPOLTANXHBV5VTIZSAL7WMY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/2APZPOLTANXHBV5VTIZSAL7WMY/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-24T04:06:27Z","links":{"resolver":"https://pith.science/pith/2APZPOLTANXHBV5VTIZSAL7WMY","bundle":"https://pith.science/pith/2APZPOLTANXHBV5VTIZSAL7WMY/bundle.json","state":"https://pith.science/pith/2APZPOLTANXHBV5VTIZSAL7WMY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/2APZPOLTANXHBV5VTIZSAL7WMY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:2APZPOLTANXHBV5VTIZSAL7WMY","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"07cf5254aa7525039b41b27b02419e7359b12d84d089411c2180b064d1f0efbc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-11-01T05:16:50Z","title_canon_sha256":"f5affd655e5bf29271f25e4c4de39cc0cda33edef26aded1bb00a53ab2233292"},"schema_version":"1.0","source":{"id":"1811.00234","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.00234","created_at":"2026-05-18T00:01:47Z"},{"alias_kind":"arxiv_version","alias_value":"1811.00234v1","created_at":"2026-05-18T00:01:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.00234","created_at":"2026-05-18T00:01:47Z"},{"alias_kind":"pith_short_12","alias_value":"2APZPOLTANXH","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_16","alias_value":"2APZPOLTANXHBV5V","created_at":"2026-05-18T12:31:59Z"},{"alias_kind":"pith_short_8","alias_value":"2APZPOLT","created_at":"2026-05-18T12:31:59Z"}],"graph_snapshots":[{"event_id":"sha256:d54d347ada2da8d3bcb3adbbe963e1e08100d0b85a026cc00891374c0b581d5a","target":"graph","created_at":"2026-05-18T00:01:47Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"This paper studies the joint fleet sizing and charging system planning problem for a company operating a fleet of autonomous electric vehicles (AEVs) for passenger and goods transportation. Most of the relevant published papers focus on intracity scenarios and adopt heuristic approaches, e.g., agent based simulation, which do not guarantee optimality. In contrast, we propose a mixed integer linear programming model for intercity scenarios. This model incorporates comprehensive considerations of 1) limited AEV driving range; 2) optimal AEV routing and relocating operations; 3) time-varying orig","authors_text":"Colin J. R. Sheppard, Hongcai Zhang, Scott J. Moura, Timothy E. Lipman","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-11-01T05:16:50Z","title":"Joint Fleet Sizing and Charging System Planning for Autonomous Electric Vehicles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.00234","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:4d50f93e69969565c6d8eed0436e8a105836128dee92198738e60895ff191c9b","target":"record","created_at":"2026-05-18T00:01:47Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"07cf5254aa7525039b41b27b02419e7359b12d84d089411c2180b064d1f0efbc","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2018-11-01T05:16:50Z","title_canon_sha256":"f5affd655e5bf29271f25e4c4de39cc0cda33edef26aded1bb00a53ab2233292"},"schema_version":"1.0","source":{"id":"1811.00234","kind":"arxiv","version":1}},"canonical_sha256":"d01f97b973036e70d7b59a33202ff66616e210274392e292ecf0536040b1092c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d01f97b973036e70d7b59a33202ff66616e210274392e292ecf0536040b1092c","first_computed_at":"2026-05-18T00:01:47.799423Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:01:47.799423Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UCge/DR15hAwUzXBSRl5h7XqivmI970Q0bo90PMLurEGzZ7zYHSChhNNFZnqb2kjp9mNmbMSKaeqxpfeOHN7Cg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:01:47.800056Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.00234","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4d50f93e69969565c6d8eed0436e8a105836128dee92198738e60895ff191c9b","sha256:d54d347ada2da8d3bcb3adbbe963e1e08100d0b85a026cc00891374c0b581d5a"],"state_sha256":"00f854dc17627d8b9cc26faa017f8e09647f6ca720ec6ab95a658b9f52dcd762"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XihZdvGIuOnHT59ww2wGZ2tA6/Jp30nrciSZ/LcxX68vohyYm0j8gAvClLGuOxI09CuRjZdD3Pgj9SuEIB27Cg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T04:06:27.583540Z","bundle_sha256":"495158595d02e3cbf116f972740548bc80ef9f0c15ce41e53d197c591cb6448c"}}