{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:4HO2T2IUCOONHP2YEAFA2M3ZXU","short_pith_number":"pith:4HO2T2IU","schema_version":"1.0","canonical_sha256":"e1dda9e914139cd3bf58200a0d3379bd10cc72434f40685ba920b6b8b351a1d6","source":{"kind":"arxiv","id":"2408.01471","version":1},"attestation_state":"computed","paper":{"title":"Enhancing Online Road Network Perception and Reasoning with Standard Definition Maps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.RO"],"primary_cat":"cs.CV","authors_text":"Arun Das, David Paz, Hengyuan Zhang, Henrik I. Christensen, Karsten Haug, Liu Ren, Xinyu Huang, Yuliang Guo","submitted_at":"2024-08-01T19:39:55Z","abstract_excerpt":"Autonomous driving for urban and highway driving applications often requires High Definition (HD) maps to generate a navigation plan. Nevertheless, various challenges arise when generating and maintaining HD maps at scale. While recent online mapping methods have started to emerge, their performance especially for longer ranges is limited by heavy occlusion in dynamic environments. With these considerations in mind, our work focuses on leveraging lightweight and scalable priors-Standard Definition (SD) maps-in the development of online vectorized HD map representations. We first examine the in"},"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":"2408.01471","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2024-08-01T19:39:55Z","cross_cats_sorted":["cs.RO"],"title_canon_sha256":"8e107c9045decf3d26b32836fca6bb4a60cd723b2500f494f38af084805adac5","abstract_canon_sha256":"9fe93f3b929a000ed1c8305d7ed25f62d45389f0bd1e065a9188b68e16922575"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:51:58.428364Z","signature_b64":"fbS5o/QxHm/aqu9udmA3QACOznXaThYD9pDxAUjcb1ynYjR5bdTUXee01VDej/B0YYfm/bCTG70Sbj3XXRNpDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1dda9e914139cd3bf58200a0d3379bd10cc72434f40685ba920b6b8b351a1d6","last_reissued_at":"2026-07-05T08:51:58.427791Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:51:58.427791Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Enhancing Online Road Network Perception and Reasoning with Standard Definition Maps","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.RO"],"primary_cat":"cs.CV","authors_text":"Arun Das, David Paz, Hengyuan Zhang, Henrik I. Christensen, Karsten Haug, Liu Ren, Xinyu Huang, Yuliang Guo","submitted_at":"2024-08-01T19:39:55Z","abstract_excerpt":"Autonomous driving for urban and highway driving applications often requires High Definition (HD) maps to generate a navigation plan. Nevertheless, various challenges arise when generating and maintaining HD maps at scale. While recent online mapping methods have started to emerge, their performance especially for longer ranges is limited by heavy occlusion in dynamic environments. With these considerations in mind, our work focuses on leveraging lightweight and scalable priors-Standard Definition (SD) maps-in the development of online vectorized HD map representations. We first examine the in"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2408.01471","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/2408.01471/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":"2408.01471","created_at":"2026-07-05T08:51:58.427859+00:00"},{"alias_kind":"arxiv_version","alias_value":"2408.01471v1","created_at":"2026-07-05T08:51:58.427859+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2408.01471","created_at":"2026-07-05T08:51:58.427859+00:00"},{"alias_kind":"pith_short_12","alias_value":"4HO2T2IUCOON","created_at":"2026-07-05T08:51:58.427859+00:00"},{"alias_kind":"pith_short_16","alias_value":"4HO2T2IUCOONHP2Y","created_at":"2026-07-05T08:51:58.427859+00:00"},{"alias_kind":"pith_short_8","alias_value":"4HO2T2IU","created_at":"2026-07-05T08:51:58.427859+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/4HO2T2IUCOONHP2YEAFA2M3ZXU","json":"https://pith.science/pith/4HO2T2IUCOONHP2YEAFA2M3ZXU.json","graph_json":"https://pith.science/api/pith-number/4HO2T2IUCOONHP2YEAFA2M3ZXU/graph.json","events_json":"https://pith.science/api/pith-number/4HO2T2IUCOONHP2YEAFA2M3ZXU/events.json","paper":"https://pith.science/paper/4HO2T2IU"},"agent_actions":{"view_html":"https://pith.science/pith/4HO2T2IUCOONHP2YEAFA2M3ZXU","download_json":"https://pith.science/pith/4HO2T2IUCOONHP2YEAFA2M3ZXU.json","view_paper":"https://pith.science/paper/4HO2T2IU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2408.01471&json=true","fetch_graph":"https://pith.science/api/pith-number/4HO2T2IUCOONHP2YEAFA2M3ZXU/graph.json","fetch_events":"https://pith.science/api/pith-number/4HO2T2IUCOONHP2YEAFA2M3ZXU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4HO2T2IUCOONHP2YEAFA2M3ZXU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4HO2T2IUCOONHP2YEAFA2M3ZXU/action/storage_attestation","attest_author":"https://pith.science/pith/4HO2T2IUCOONHP2YEAFA2M3ZXU/action/author_attestation","sign_citation":"https://pith.science/pith/4HO2T2IUCOONHP2YEAFA2M3ZXU/action/citation_signature","submit_replication":"https://pith.science/pith/4HO2T2IUCOONHP2YEAFA2M3ZXU/action/replication_record"}},"created_at":"2026-07-05T08:51:58.427859+00:00","updated_at":"2026-07-05T08:51:58.427859+00:00"}