{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:ACOPT4HAG4CVCMWOTZWRMPKXL2","short_pith_number":"pith:ACOPT4HA","canonical_record":{"source":{"id":"2401.07323","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-01-14T16:14:36Z","cross_cats_sorted":[],"title_canon_sha256":"0d82d17b8c7dcb39edec836b47e2b85a1ded084a7a7e14637d249ceff2c09ae6","abstract_canon_sha256":"5c059cf7558452c9bbec1a3e6b4e22864fb1a854cd3ac18ef57078cb3fc66b57"},"schema_version":"1.0"},"canonical_sha256":"009cf9f0e037055132ce9e6d163d575e987db6e6e0051e5a0b0735ca1f725208","source":{"kind":"arxiv","id":"2401.07323","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.07323","created_at":"2026-07-05T07:33:35Z"},{"alias_kind":"arxiv_version","alias_value":"2401.07323v1","created_at":"2026-07-05T07:33:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.07323","created_at":"2026-07-05T07:33:35Z"},{"alias_kind":"pith_short_12","alias_value":"ACOPT4HAG4CV","created_at":"2026-07-05T07:33:35Z"},{"alias_kind":"pith_short_16","alias_value":"ACOPT4HAG4CVCMWO","created_at":"2026-07-05T07:33:35Z"},{"alias_kind":"pith_short_8","alias_value":"ACOPT4HA","created_at":"2026-07-05T07:33:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:ACOPT4HAG4CVCMWOTZWRMPKXL2","target":"record","payload":{"canonical_record":{"source":{"id":"2401.07323","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-01-14T16:14:36Z","cross_cats_sorted":[],"title_canon_sha256":"0d82d17b8c7dcb39edec836b47e2b85a1ded084a7a7e14637d249ceff2c09ae6","abstract_canon_sha256":"5c059cf7558452c9bbec1a3e6b4e22864fb1a854cd3ac18ef57078cb3fc66b57"},"schema_version":"1.0"},"canonical_sha256":"009cf9f0e037055132ce9e6d163d575e987db6e6e0051e5a0b0735ca1f725208","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:33:35.491911Z","signature_b64":"QYYROV3pJ2Gljkpx0Rw4zd0xN4mCj0f79WqfplpvJs1SjTa/npCuW2eqh61LHSC0ECmyAT2XrRKv20KFJkeWAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"009cf9f0e037055132ce9e6d163d575e987db6e6e0051e5a0b0735ca1f725208","last_reissued_at":"2026-07-05T07:33:35.491533Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:33:35.491533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2401.07323","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":"2026-07-05T07:33:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6bG3qwb18ikser4Of3vRSspm5KLdl4Bdwkr6Spz1ov8kHo+SrVAqCJXv9oQKuI2gaRlD0BOyyeXd0iqgrVZpCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T12:59:22.109383Z"},"content_sha256":"891f2b2b45e20099f9451d30ca754a59f1d9efd57454c239042389fa8dcdbfd2","schema_version":"1.0","event_id":"sha256:891f2b2b45e20099f9451d30ca754a59f1d9efd57454c239042389fa8dcdbfd2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:ACOPT4HAG4CVCMWOTZWRMPKXL2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"MapNeXt: Revisiting Training and Scaling Practices for Online Vectorized HD Map Construction","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Toyota Li","submitted_at":"2024-01-14T16:14:36Z","abstract_excerpt":"High-Definition (HD) maps are pivotal to autopilot navigation. Integrating the capability of lightweight HD map construction at runtime into a self-driving system recently emerges as a promising direction. In this surge, vision-only perception stands out, as a camera rig can still perceive the stereo information, let alone its appealing signature of portability and economy. The latest MapTR architecture solves the online HD map construction task in an end-to-end fashion but its potential is yet to be explored. In this work, we present a full-scale upgrade of MapTR and propose MapNeXt, the next"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.07323","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/2401.07323/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T07:33:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ECCRgug10kA+SwXTWAEgEIEj17RSX8xkTuBl8DXJI/0bXLPFso0dp5+fvEpVbL4Du1BiDqcZq80XWR9UOCfnBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T12:59:22.109899Z"},"content_sha256":"3bd26ab5583c9ae4b74d87e92ad89195dabd354cbcdf95b052eb46f3d8225b8d","schema_version":"1.0","event_id":"sha256:3bd26ab5583c9ae4b74d87e92ad89195dabd354cbcdf95b052eb46f3d8225b8d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ACOPT4HAG4CVCMWOTZWRMPKXL2/bundle.json","state_url":"https://pith.science/pith/ACOPT4HAG4CVCMWOTZWRMPKXL2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ACOPT4HAG4CVCMWOTZWRMPKXL2/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":"2026-08-12T12:59:22Z","links":{"resolver":"https://pith.science/pith/ACOPT4HAG4CVCMWOTZWRMPKXL2","bundle":"https://pith.science/pith/ACOPT4HAG4CVCMWOTZWRMPKXL2/bundle.json","state":"https://pith.science/pith/ACOPT4HAG4CVCMWOTZWRMPKXL2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ACOPT4HAG4CVCMWOTZWRMPKXL2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:ACOPT4HAG4CVCMWOTZWRMPKXL2","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":"5c059cf7558452c9bbec1a3e6b4e22864fb1a854cd3ac18ef57078cb3fc66b57","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-01-14T16:14:36Z","title_canon_sha256":"0d82d17b8c7dcb39edec836b47e2b85a1ded084a7a7e14637d249ceff2c09ae6"},"schema_version":"1.0","source":{"id":"2401.07323","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.07323","created_at":"2026-07-05T07:33:35Z"},{"alias_kind":"arxiv_version","alias_value":"2401.07323v1","created_at":"2026-07-05T07:33:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.07323","created_at":"2026-07-05T07:33:35Z"},{"alias_kind":"pith_short_12","alias_value":"ACOPT4HAG4CV","created_at":"2026-07-05T07:33:35Z"},{"alias_kind":"pith_short_16","alias_value":"ACOPT4HAG4CVCMWO","created_at":"2026-07-05T07:33:35Z"},{"alias_kind":"pith_short_8","alias_value":"ACOPT4HA","created_at":"2026-07-05T07:33:35Z"}],"graph_snapshots":[{"event_id":"sha256:3bd26ab5583c9ae4b74d87e92ad89195dabd354cbcdf95b052eb46f3d8225b8d","target":"graph","created_at":"2026-07-05T07:33:35Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2401.07323/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"High-Definition (HD) maps are pivotal to autopilot navigation. Integrating the capability of lightweight HD map construction at runtime into a self-driving system recently emerges as a promising direction. In this surge, vision-only perception stands out, as a camera rig can still perceive the stereo information, let alone its appealing signature of portability and economy. The latest MapTR architecture solves the online HD map construction task in an end-to-end fashion but its potential is yet to be explored. In this work, we present a full-scale upgrade of MapTR and propose MapNeXt, the next","authors_text":"Toyota Li","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-01-14T16:14:36Z","title":"MapNeXt: Revisiting Training and Scaling Practices for Online Vectorized HD Map Construction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.07323","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":"sha256:891f2b2b45e20099f9451d30ca754a59f1d9efd57454c239042389fa8dcdbfd2","target":"record","created_at":"2026-07-05T07:33:35Z","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":"5c059cf7558452c9bbec1a3e6b4e22864fb1a854cd3ac18ef57078cb3fc66b57","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2024-01-14T16:14:36Z","title_canon_sha256":"0d82d17b8c7dcb39edec836b47e2b85a1ded084a7a7e14637d249ceff2c09ae6"},"schema_version":"1.0","source":{"id":"2401.07323","kind":"arxiv","version":1}},"canonical_sha256":"009cf9f0e037055132ce9e6d163d575e987db6e6e0051e5a0b0735ca1f725208","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"009cf9f0e037055132ce9e6d163d575e987db6e6e0051e5a0b0735ca1f725208","first_computed_at":"2026-07-05T07:33:35.491533Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:33:35.491533Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QYYROV3pJ2Gljkpx0Rw4zd0xN4mCj0f79WqfplpvJs1SjTa/npCuW2eqh61LHSC0ECmyAT2XrRKv20KFJkeWAg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:33:35.491911Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.07323","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:891f2b2b45e20099f9451d30ca754a59f1d9efd57454c239042389fa8dcdbfd2","sha256:3bd26ab5583c9ae4b74d87e92ad89195dabd354cbcdf95b052eb46f3d8225b8d"],"state_sha256":"c3d22c530976280242b8eec30c4c0208a754b9b7822348af5780f51faca3d0a5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4vLlmT6RAETmJjHYuW3yeVlbKBFsNd+M2g7607NpvhWGe1J/08D+ckc+mmKBzjgwYdzSHIZnve8sv/3H8/g7AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T12:59:22.114048Z","bundle_sha256":"d29181455cf4a68763dcbcb597ce05cc34a61ab74d1ec11bc492b3eec1320cb0"}}