{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:IGIFXOLDPZ7FH2BOYOTERI5OUW","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":"558fce4be736d97b7561bd249a7d5bf77beeb5c10231e97ddb42c7ab536c786c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CE","submitted_at":"2025-02-14T08:05:30Z","title_canon_sha256":"394ab8c790eb340bf9df82c97bc93401d30d569d3feffb39b8b70b0a6bd6995e"},"schema_version":"1.0","source":{"id":"2502.09978","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.09978","created_at":"2026-07-09T00:19:35Z"},{"alias_kind":"arxiv_version","alias_value":"2502.09978v4","created_at":"2026-07-09T00:19:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.09978","created_at":"2026-07-09T00:19:35Z"},{"alias_kind":"pith_short_12","alias_value":"IGIFXOLDPZ7F","created_at":"2026-07-09T00:19:35Z"},{"alias_kind":"pith_short_16","alias_value":"IGIFXOLDPZ7FH2BO","created_at":"2026-07-09T00:19:35Z"},{"alias_kind":"pith_short_8","alias_value":"IGIFXOLD","created_at":"2026-07-09T00:19:35Z"}],"graph_snapshots":[{"event_id":"sha256:fe4066b40fbdfe36f70a83032f07582ee903a9ef16778cb2ab703457ee6c0318","target":"graph","created_at":"2026-07-09T00:19:35Z","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/2502.09978/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Internet of Things (IoTs) have been widely applied in Collaborative Intelligent Transportation Systems (C-ITS) for the prevention of road accidents. As one of the primary causes of road accidents in C-ITS, the efficient detection and early alarm of road hazards are of paramount importance. Given the importance, extensive research has explored this topic and obtained favorable results. However, most existing solutions only explore single-modality data, struggle with high computation and communication overhead, or suffer from the curse of high dimensionality in their privacy-preserving methodolo","authors_text":"Thar Baker, Xingyu Chen, Yachao Yuan, Yali Yuan, Yingwen Wu, Zhen Yu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CE","submitted_at":"2025-02-14T08:05:30Z","title":"RoadFed: A Multimodal Federated Learning System for Improving Road Safety"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.09978","kind":"arxiv","version":4},"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":"sha256:14368cd0e9931f90ac000cc21d50e80dd0cf04b1f636b321d1065b794ed1c7e6","target":"record","created_at":"2026-07-09T00:19:35Z","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":"558fce4be736d97b7561bd249a7d5bf77beeb5c10231e97ddb42c7ab536c786c","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"cs.CE","submitted_at":"2025-02-14T08:05:30Z","title_canon_sha256":"394ab8c790eb340bf9df82c97bc93401d30d569d3feffb39b8b70b0a6bd6995e"},"schema_version":"1.0","source":{"id":"2502.09978","kind":"arxiv","version":4}},"canonical_sha256":"41905bb9637e7e53e82ec3a648a3aea585dd9a1953c8989e7a89631f187bee5b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"41905bb9637e7e53e82ec3a648a3aea585dd9a1953c8989e7a89631f187bee5b","first_computed_at":"2026-07-09T00:19:35.894065Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-09T00:19:35.894065Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yt2GH37I4pfh7mG6hhYQdkZa1ufhty1TQxl2LvOxCauqMSF4IW88DDUqD/2kyzZS3Nkqd9d1SdzrjgdySt+YAQ==","signature_status":"signed_v1","signed_at":"2026-07-09T00:19:35.894464Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.09978","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:14368cd0e9931f90ac000cc21d50e80dd0cf04b1f636b321d1065b794ed1c7e6","sha256:fe4066b40fbdfe36f70a83032f07582ee903a9ef16778cb2ab703457ee6c0318"],"state_sha256":"f6bd0617cfc25fb986045f0156c8d1b3f279000246a71b36810d29fd489bc83c"}