{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:A2DRPO6NCXZXLJVENWO2OP7M5F","short_pith_number":"pith:A2DRPO6N","schema_version":"1.0","canonical_sha256":"068717bbcd15f375a6a46d9da73fece95db9e9e28169f9e61d6483408e22dcf8","source":{"kind":"arxiv","id":"1811.06395","version":1},"attestation_state":"computed","paper":{"title":"Modeling car-following behavior on urban expressways in Shanghai: A naturalistic driving study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.RO","authors_text":"Andrew P. Tarko, Meixin Zhu, Shou'en Fang, Xuesong Wang","submitted_at":"2018-11-11T18:40:52Z","abstract_excerpt":"Five car-following models were calibrated, validated and cross-compared. The intelligent driver model performed best among the evaluated models. Considerable behavioral differences between different drivers were found. Calibrated model parameters may not be numerically equivalent with observed ones."},"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":"1811.06395","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.RO","submitted_at":"2018-11-11T18:40:52Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"69eda2b89408c5ca1df3c04139c8a5f9e18a7700af19e3105d48a49634d336f3","abstract_canon_sha256":"0b6763d0d23cf1c56eb81dc5e12662ec669fe590aa508b00f7c800497c0ca6fb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:00:37.823838Z","signature_b64":"FJv8OMOtQ4K9HIMnx/gcuPX6w26UE87lSE4AnszIzn0u3vWtKqapP3CgBiuWOrB6uk1o2/JrbM2lOTmMg1dMAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"068717bbcd15f375a6a46d9da73fece95db9e9e28169f9e61d6483408e22dcf8","last_reissued_at":"2026-05-18T00:00:37.823393Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:00:37.823393Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Modeling car-following behavior on urban expressways in Shanghai: A naturalistic driving study","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.RO","authors_text":"Andrew P. Tarko, Meixin Zhu, Shou'en Fang, Xuesong Wang","submitted_at":"2018-11-11T18:40:52Z","abstract_excerpt":"Five car-following models were calibrated, validated and cross-compared. The intelligent driver model performed best among the evaluated models. Considerable behavioral differences between different drivers were found. Calibrated model parameters may not be numerically equivalent with observed ones."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.06395","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":"1811.06395","created_at":"2026-05-18T00:00:37.823466+00:00"},{"alias_kind":"arxiv_version","alias_value":"1811.06395v1","created_at":"2026-05-18T00:00:37.823466+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.06395","created_at":"2026-05-18T00:00:37.823466+00:00"},{"alias_kind":"pith_short_12","alias_value":"A2DRPO6NCXZX","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_16","alias_value":"A2DRPO6NCXZXLJVE","created_at":"2026-05-18T12:32:13.499390+00:00"},{"alias_kind":"pith_short_8","alias_value":"A2DRPO6N","created_at":"2026-05-18T12:32:13.499390+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/A2DRPO6NCXZXLJVENWO2OP7M5F","json":"https://pith.science/pith/A2DRPO6NCXZXLJVENWO2OP7M5F.json","graph_json":"https://pith.science/api/pith-number/A2DRPO6NCXZXLJVENWO2OP7M5F/graph.json","events_json":"https://pith.science/api/pith-number/A2DRPO6NCXZXLJVENWO2OP7M5F/events.json","paper":"https://pith.science/paper/A2DRPO6N"},"agent_actions":{"view_html":"https://pith.science/pith/A2DRPO6NCXZXLJVENWO2OP7M5F","download_json":"https://pith.science/pith/A2DRPO6NCXZXLJVENWO2OP7M5F.json","view_paper":"https://pith.science/paper/A2DRPO6N","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1811.06395&json=true","fetch_graph":"https://pith.science/api/pith-number/A2DRPO6NCXZXLJVENWO2OP7M5F/graph.json","fetch_events":"https://pith.science/api/pith-number/A2DRPO6NCXZXLJVENWO2OP7M5F/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/A2DRPO6NCXZXLJVENWO2OP7M5F/action/timestamp_anchor","attest_storage":"https://pith.science/pith/A2DRPO6NCXZXLJVENWO2OP7M5F/action/storage_attestation","attest_author":"https://pith.science/pith/A2DRPO6NCXZXLJVENWO2OP7M5F/action/author_attestation","sign_citation":"https://pith.science/pith/A2DRPO6NCXZXLJVENWO2OP7M5F/action/citation_signature","submit_replication":"https://pith.science/pith/A2DRPO6NCXZXLJVENWO2OP7M5F/action/replication_record"}},"created_at":"2026-05-18T00:00:37.823466+00:00","updated_at":"2026-05-18T00:00:37.823466+00:00"}