{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:VYWMIAYV22EGAS5GYPYLAAFVQJ","short_pith_number":"pith:VYWMIAYV","canonical_record":{"source":{"id":"2505.15880","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-21T17:59:55Z","cross_cats_sorted":[],"title_canon_sha256":"42761a6c6f4a55208c576f40e6ef1e99f7963d44461d969b647e2d0f91740eb5","abstract_canon_sha256":"26130e32394c5e0ca24ce50ea4988204534d1af143ba3f56b7b4d9fbe84f1395"},"schema_version":"1.0"},"canonical_sha256":"ae2cc40315d688604ba6c3f0b000b58251d2bebda33f582d9d6ec10e0a2322f2","source":{"kind":"arxiv","id":"2505.15880","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.15880","created_at":"2026-07-05T11:08:21Z"},{"alias_kind":"arxiv_version","alias_value":"2505.15880v2","created_at":"2026-07-05T11:08:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.15880","created_at":"2026-07-05T11:08:21Z"},{"alias_kind":"pith_short_12","alias_value":"VYWMIAYV22EG","created_at":"2026-07-05T11:08:21Z"},{"alias_kind":"pith_short_16","alias_value":"VYWMIAYV22EGAS5G","created_at":"2026-07-05T11:08:21Z"},{"alias_kind":"pith_short_8","alias_value":"VYWMIAYV","created_at":"2026-07-05T11:08:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:VYWMIAYV22EGAS5GYPYLAAFVQJ","target":"record","payload":{"canonical_record":{"source":{"id":"2505.15880","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-21T17:59:55Z","cross_cats_sorted":[],"title_canon_sha256":"42761a6c6f4a55208c576f40e6ef1e99f7963d44461d969b647e2d0f91740eb5","abstract_canon_sha256":"26130e32394c5e0ca24ce50ea4988204534d1af143ba3f56b7b4d9fbe84f1395"},"schema_version":"1.0"},"canonical_sha256":"ae2cc40315d688604ba6c3f0b000b58251d2bebda33f582d9d6ec10e0a2322f2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:08:21.744052Z","signature_b64":"mLjuyhY9hnw7FjReHAqi5kwRK5w2vSL/JsgZBN2PfpCrBeCNSew9NOGHxed6ArYqZiEfw0CduFaQRj6ZPhNEDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae2cc40315d688604ba6c3f0b000b58251d2bebda33f582d9d6ec10e0a2322f2","last_reissued_at":"2026-07-05T11:08:21.743552Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:08:21.743552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.15880","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:08:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JIcDwamWLQtFEx7CW+15ZsRtaqJ01IewAeImrXWtdIqM5NqaVkV5x2RU2TcVF9Itu1RV8B4W/qPIdRODqMxWCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T00:17:07.446782Z"},"content_sha256":"0214a72d68559983d6e6d17ddba11117c12482f1608f2b983d2f955cee2cb0b7","schema_version":"1.0","event_id":"sha256:0214a72d68559983d6e6d17ddba11117c12482f1608f2b983d2f955cee2cb0b7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:VYWMIAYV22EGAS5GYPYLAAFVQJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Challenger: Affordable Adversarial Driving Video Generation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Bohan Li, Chenxu Yan, Hang Zhao, Hao Zhao, Huan-ang Gao, Mingju Gao, Ming Liu, Shuo Feng, Yong Chen, Zhiyuan Xu","submitted_at":"2025-05-21T17:59:55Z","abstract_excerpt":"Generating photorealistic driving videos has seen significant progress recently, but current methods largely focus on ordinary, non-adversarial scenarios. Meanwhile, efforts to generate adversarial driving scenarios often operate on abstract trajectory or BEV representations, falling short of delivering realistic sensor data that can truly stress-test autonomous driving (AD) systems. In this work, we introduce Challenger, a framework that produces physically plausible yet photorealistic adversarial driving videos. Generating such videos poses a fundamental challenge: it requires jointly optimi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.15880","kind":"arxiv","version":2},"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/2505.15880/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":"2026-07-05T11:08:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jkWDDizhMbfDi0ftT9Uym7cz4C0DRZximfMwzB0Ooc0Lol6TkVvoSabnZ17LTGgk8yeFyPwxcpLTiqsyGQvRAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-05T00:17:07.456496Z"},"content_sha256":"ed0b668e99d5b12deba2a819157597708242e729bdd64cd08632c802e86ace4d","schema_version":"1.0","event_id":"sha256:ed0b668e99d5b12deba2a819157597708242e729bdd64cd08632c802e86ace4d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VYWMIAYV22EGAS5GYPYLAAFVQJ/bundle.json","state_url":"https://pith.science/pith/VYWMIAYV22EGAS5GYPYLAAFVQJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VYWMIAYV22EGAS5GYPYLAAFVQJ/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":"2026-08-05T00:17:07Z","links":{"resolver":"https://pith.science/pith/VYWMIAYV22EGAS5GYPYLAAFVQJ","bundle":"https://pith.science/pith/VYWMIAYV22EGAS5GYPYLAAFVQJ/bundle.json","state":"https://pith.science/pith/VYWMIAYV22EGAS5GYPYLAAFVQJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VYWMIAYV22EGAS5GYPYLAAFVQJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:VYWMIAYV22EGAS5GYPYLAAFVQJ","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":"26130e32394c5e0ca24ce50ea4988204534d1af143ba3f56b7b4d9fbe84f1395","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-21T17:59:55Z","title_canon_sha256":"42761a6c6f4a55208c576f40e6ef1e99f7963d44461d969b647e2d0f91740eb5"},"schema_version":"1.0","source":{"id":"2505.15880","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.15880","created_at":"2026-07-05T11:08:21Z"},{"alias_kind":"arxiv_version","alias_value":"2505.15880v2","created_at":"2026-07-05T11:08:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.15880","created_at":"2026-07-05T11:08:21Z"},{"alias_kind":"pith_short_12","alias_value":"VYWMIAYV22EG","created_at":"2026-07-05T11:08:21Z"},{"alias_kind":"pith_short_16","alias_value":"VYWMIAYV22EGAS5G","created_at":"2026-07-05T11:08:21Z"},{"alias_kind":"pith_short_8","alias_value":"VYWMIAYV","created_at":"2026-07-05T11:08:21Z"}],"graph_snapshots":[{"event_id":"sha256:ed0b668e99d5b12deba2a819157597708242e729bdd64cd08632c802e86ace4d","target":"graph","created_at":"2026-07-05T11:08:21Z","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/2505.15880/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Generating photorealistic driving videos has seen significant progress recently, but current methods largely focus on ordinary, non-adversarial scenarios. Meanwhile, efforts to generate adversarial driving scenarios often operate on abstract trajectory or BEV representations, falling short of delivering realistic sensor data that can truly stress-test autonomous driving (AD) systems. In this work, we introduce Challenger, a framework that produces physically plausible yet photorealistic adversarial driving videos. Generating such videos poses a fundamental challenge: it requires jointly optimi","authors_text":"Bohan Li, Chenxu Yan, Hang Zhao, Hao Zhao, Huan-ang Gao, Mingju Gao, Ming Liu, Shuo Feng, Yong Chen, Zhiyuan Xu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-21T17:59:55Z","title":"Challenger: Affordable Adversarial Driving Video Generation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.15880","kind":"arxiv","version":2},"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":"sha256:0214a72d68559983d6e6d17ddba11117c12482f1608f2b983d2f955cee2cb0b7","target":"record","created_at":"2026-07-05T11:08:21Z","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":"26130e32394c5e0ca24ce50ea4988204534d1af143ba3f56b7b4d9fbe84f1395","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-21T17:59:55Z","title_canon_sha256":"42761a6c6f4a55208c576f40e6ef1e99f7963d44461d969b647e2d0f91740eb5"},"schema_version":"1.0","source":{"id":"2505.15880","kind":"arxiv","version":2}},"canonical_sha256":"ae2cc40315d688604ba6c3f0b000b58251d2bebda33f582d9d6ec10e0a2322f2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae2cc40315d688604ba6c3f0b000b58251d2bebda33f582d9d6ec10e0a2322f2","first_computed_at":"2026-07-05T11:08:21.743552Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:08:21.743552Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mLjuyhY9hnw7FjReHAqi5kwRK5w2vSL/JsgZBN2PfpCrBeCNSew9NOGHxed6ArYqZiEfw0CduFaQRj6ZPhNEDw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:08:21.744052Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.15880","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0214a72d68559983d6e6d17ddba11117c12482f1608f2b983d2f955cee2cb0b7","sha256:ed0b668e99d5b12deba2a819157597708242e729bdd64cd08632c802e86ace4d"],"state_sha256":"d45b6545f2818271819c738d16d13c5fd2888dbf6f74dad7d25dc3770855fdbf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1ILbhR6VQl9quGnEBfiqvsaXO+Oetqzopf+qrwCRSIG5jBQETZohRahNGdHwC+z5WF6a5YpdR8HNPrW3hpuaBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-05T00:17:07.464447Z","bundle_sha256":"d4d1f4dfe542f1622d2bae1a5b677a5908ee785b9a1cbcfa63f03deceb2743f2"}}