{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:UT54J6NHQFFWWQ75ATHBY6DKBA","short_pith_number":"pith:UT54J6NH","canonical_record":{"source":{"id":"2607.14727","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-16T08:53:25Z","cross_cats_sorted":[],"title_canon_sha256":"8c0686b4da1d1551cae45cea613406a29412b7197f2568a0f05b93c6ae334592","abstract_canon_sha256":"e712f1b2cc7ca1a00a416e3ea5b15314dcfb82e6b453632fd1fda3b0cb6f1aca"},"schema_version":"1.0"},"canonical_sha256":"a4fbc4f9a7814b6b43fd04ce1c786a083819ff18ebacda2144cefc9e125a7128","source":{"kind":"arxiv","id":"2607.14727","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.14727","created_at":"2026-07-17T01:21:27Z"},{"alias_kind":"arxiv_version","alias_value":"2607.14727v1","created_at":"2026-07-17T01:21:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.14727","created_at":"2026-07-17T01:21:27Z"},{"alias_kind":"pith_short_12","alias_value":"UT54J6NHQFFW","created_at":"2026-07-17T01:21:27Z"},{"alias_kind":"pith_short_16","alias_value":"UT54J6NHQFFWWQ75","created_at":"2026-07-17T01:21:27Z"},{"alias_kind":"pith_short_8","alias_value":"UT54J6NH","created_at":"2026-07-17T01:21:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:UT54J6NHQFFWWQ75ATHBY6DKBA","target":"record","payload":{"canonical_record":{"source":{"id":"2607.14727","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-16T08:53:25Z","cross_cats_sorted":[],"title_canon_sha256":"8c0686b4da1d1551cae45cea613406a29412b7197f2568a0f05b93c6ae334592","abstract_canon_sha256":"e712f1b2cc7ca1a00a416e3ea5b15314dcfb82e6b453632fd1fda3b0cb6f1aca"},"schema_version":"1.0"},"canonical_sha256":"a4fbc4f9a7814b6b43fd04ce1c786a083819ff18ebacda2144cefc9e125a7128","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-17T01:21:27.947640Z","signature_b64":"L6S7nJV10SmMNM47GjzqbtRt4yK7OreAwRXGP9oLsN/l6socDmj30C6jtVQLJ5n/H3wQR38ayB8m3b+tGUTGCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a4fbc4f9a7814b6b43fd04ce1c786a083819ff18ebacda2144cefc9e125a7128","last_reissued_at":"2026-07-17T01:21:27.946536Z","signature_status":"signed_v1","first_computed_at":"2026-07-17T01:21:27.946536Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.14727","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":"2026-07-17T01:21:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lhNglbpHn0EDhdDhwoo1x/zV+NqOrgr0MrsTpg/TXm/jBxBKqvIdCBLYWekMXb1DvxzOxdVNaVlul6pSSNA+Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T00:54:18.186178Z"},"content_sha256":"e96ba7757b8a89e463ff1d06e9ffe28597a2c696f3888ca2c02b70bf6f6c6a63","schema_version":"1.0","event_id":"sha256:e96ba7757b8a89e463ff1d06e9ffe28597a2c696f3888ca2c02b70bf6f6c6a63"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:UT54J6NHQFFWWQ75ATHBY6DKBA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"WorkDrive: Roadwork Chain of Causation for Autonomous Driving","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Ming Lu, Sihan Yang, Tianyi Jiang, Wentao Zhang, Wen Zhang","submitted_at":"2026-07-16T08:53:25Z","abstract_excerpt":"Autonomous driving vision-language models (VLMs) struggle in roadwork zones, where familiar visual cues such as lane markings and permanent signs are altered or absent, and temporary devices such as cones and barriers redefine the drivable corridor. VLMs can detect these objects, but without explicit guidance they anchor their reasoning on familiar elements from pre-training and fail to connect work-zone observations to correct planning decisions. We propose WorkDrive, a framework that constructs perception-grounded causal reasoning for work zones and aligns it with trajectory prediction. An a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.14727","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/2607.14727/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":"2026-07-17T01:21:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1Z9MGpv1usXwDlXH9CqXvw6XR7YGmJ1wNMbMLruxXFGZuIQ4B2Ed6dkzIZn5vaozGn9iuZjdCnN1TR/lysNsCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T00:54:18.186686Z"},"content_sha256":"c2799470203e685650d05cdae53dd2867bcbcf8ca183e0743c2689906e9919d6","schema_version":"1.0","event_id":"sha256:c2799470203e685650d05cdae53dd2867bcbcf8ca183e0743c2689906e9919d6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UT54J6NHQFFWWQ75ATHBY6DKBA/bundle.json","state_url":"https://pith.science/pith/UT54J6NHQFFWWQ75ATHBY6DKBA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UT54J6NHQFFWWQ75ATHBY6DKBA/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":"2026-08-03T00:54:18Z","links":{"resolver":"https://pith.science/pith/UT54J6NHQFFWWQ75ATHBY6DKBA","bundle":"https://pith.science/pith/UT54J6NHQFFWWQ75ATHBY6DKBA/bundle.json","state":"https://pith.science/pith/UT54J6NHQFFWWQ75ATHBY6DKBA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UT54J6NHQFFWWQ75ATHBY6DKBA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:UT54J6NHQFFWWQ75ATHBY6DKBA","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":"e712f1b2cc7ca1a00a416e3ea5b15314dcfb82e6b453632fd1fda3b0cb6f1aca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-16T08:53:25Z","title_canon_sha256":"8c0686b4da1d1551cae45cea613406a29412b7197f2568a0f05b93c6ae334592"},"schema_version":"1.0","source":{"id":"2607.14727","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.14727","created_at":"2026-07-17T01:21:27Z"},{"alias_kind":"arxiv_version","alias_value":"2607.14727v1","created_at":"2026-07-17T01:21:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.14727","created_at":"2026-07-17T01:21:27Z"},{"alias_kind":"pith_short_12","alias_value":"UT54J6NHQFFW","created_at":"2026-07-17T01:21:27Z"},{"alias_kind":"pith_short_16","alias_value":"UT54J6NHQFFWWQ75","created_at":"2026-07-17T01:21:27Z"},{"alias_kind":"pith_short_8","alias_value":"UT54J6NH","created_at":"2026-07-17T01:21:27Z"}],"graph_snapshots":[{"event_id":"sha256:c2799470203e685650d05cdae53dd2867bcbcf8ca183e0743c2689906e9919d6","target":"graph","created_at":"2026-07-17T01:21:27Z","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/2607.14727/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Autonomous driving vision-language models (VLMs) struggle in roadwork zones, where familiar visual cues such as lane markings and permanent signs are altered or absent, and temporary devices such as cones and barriers redefine the drivable corridor. VLMs can detect these objects, but without explicit guidance they anchor their reasoning on familiar elements from pre-training and fail to connect work-zone observations to correct planning decisions. We propose WorkDrive, a framework that constructs perception-grounded causal reasoning for work zones and aligns it with trajectory prediction. An a","authors_text":"Ming Lu, Sihan Yang, Tianyi Jiang, Wentao Zhang, Wen Zhang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-16T08:53:25Z","title":"WorkDrive: Roadwork Chain of Causation for Autonomous Driving"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.14727","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:e96ba7757b8a89e463ff1d06e9ffe28597a2c696f3888ca2c02b70bf6f6c6a63","target":"record","created_at":"2026-07-17T01:21:27Z","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":"e712f1b2cc7ca1a00a416e3ea5b15314dcfb82e6b453632fd1fda3b0cb6f1aca","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-07-16T08:53:25Z","title_canon_sha256":"8c0686b4da1d1551cae45cea613406a29412b7197f2568a0f05b93c6ae334592"},"schema_version":"1.0","source":{"id":"2607.14727","kind":"arxiv","version":1}},"canonical_sha256":"a4fbc4f9a7814b6b43fd04ce1c786a083819ff18ebacda2144cefc9e125a7128","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a4fbc4f9a7814b6b43fd04ce1c786a083819ff18ebacda2144cefc9e125a7128","first_computed_at":"2026-07-17T01:21:27.946536Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-17T01:21:27.946536Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"L6S7nJV10SmMNM47GjzqbtRt4yK7OreAwRXGP9oLsN/l6socDmj30C6jtVQLJ5n/H3wQR38ayB8m3b+tGUTGCQ==","signature_status":"signed_v1","signed_at":"2026-07-17T01:21:27.947640Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.14727","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e96ba7757b8a89e463ff1d06e9ffe28597a2c696f3888ca2c02b70bf6f6c6a63","sha256:c2799470203e685650d05cdae53dd2867bcbcf8ca183e0743c2689906e9919d6"],"state_sha256":"90b718dc1818363150b4d4015a1e1d778a50067fdd0ab7537509b68bcebf56b3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BqO2vcQoThiRQmNe+mVjLZaVhmA3DKyZHDwGpVrWnORI3BBltlV0KMOlPzlYRA4pCh/JcBstB7FfZ2pPwF8tBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T00:54:18.190411Z","bundle_sha256":"ab9729e41518890805e86e085a1972ce99af2814cf721b97993fa2d210b1a312"}}