{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:RNKJUQTNHWBBDHREQ6SSIAEW3Z","short_pith_number":"pith:RNKJUQTN","canonical_record":{"source":{"id":"2108.01598","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2021-08-03T16:07:51Z","cross_cats_sorted":[],"title_canon_sha256":"28eb7782c5df8eab19eb5d1e0e023048421f93507735d6b5994a424709487a79","abstract_canon_sha256":"c828761875cd8fcf09cfdcb1f97ba81ea2b13bbe0e6717da068391b03c30d41c"},"schema_version":"1.0"},"canonical_sha256":"8b549a426d3d82119e2487a5240096de7bf84964f49414e0bc6278c7b341f0dd","source":{"kind":"arxiv","id":"2108.01598","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.01598","created_at":"2026-07-05T03:27:58Z"},{"alias_kind":"arxiv_version","alias_value":"2108.01598v5","created_at":"2026-07-05T03:27:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.01598","created_at":"2026-07-05T03:27:58Z"},{"alias_kind":"pith_short_12","alias_value":"RNKJUQTNHWBB","created_at":"2026-07-05T03:27:58Z"},{"alias_kind":"pith_short_16","alias_value":"RNKJUQTNHWBBDHRE","created_at":"2026-07-05T03:27:58Z"},{"alias_kind":"pith_short_8","alias_value":"RNKJUQTN","created_at":"2026-07-05T03:27:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:RNKJUQTNHWBBDHREQ6SSIAEW3Z","target":"record","payload":{"canonical_record":{"source":{"id":"2108.01598","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2021-08-03T16:07:51Z","cross_cats_sorted":[],"title_canon_sha256":"28eb7782c5df8eab19eb5d1e0e023048421f93507735d6b5994a424709487a79","abstract_canon_sha256":"c828761875cd8fcf09cfdcb1f97ba81ea2b13bbe0e6717da068391b03c30d41c"},"schema_version":"1.0"},"canonical_sha256":"8b549a426d3d82119e2487a5240096de7bf84964f49414e0bc6278c7b341f0dd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:27:58.234039Z","signature_b64":"SLIrhr01CezjOv0eVLYzqMrGpSD6aTcg9L45jjP4/0T0jekbvvr830+xXaTeWaxnZhjPY3zdIF4HeV/c20K2Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b549a426d3d82119e2487a5240096de7bf84964f49414e0bc6278c7b341f0dd","last_reissued_at":"2026-07-05T03:27:58.233500Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:27:58.233500Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2108.01598","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:27:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qCQDdui/Atmy2O6NfBc295Y8OYXqBtbhB5LA4qRANjGdiVI2vbr/05Lx/AojxbNbduUjUJqesdCuY0U88BD9Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-15T00:27:12.855069Z"},"content_sha256":"f68a4b6586589686a6750c4b1ee9d5d81bdc8dca66017ae2ac43f12bdb25649a","schema_version":"1.0","event_id":"sha256:f68a4b6586589686a6750c4b1ee9d5d81bdc8dca66017ae2ac43f12bdb25649a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:RNKJUQTNHWBBDHREQ6SSIAEW3Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Secure and Efficient Blockchain based Knowledge Sharing for Intelligent Connected Vehicles","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NI","authors_text":"Fan Wu, Haoye Chai, Jianhua He, Supeng Leng","submitted_at":"2021-08-03T16:07:51Z","abstract_excerpt":"The emergence of Intelligent Connected Vehicles (ICVs) shows great potential for future intelligent traffic systems, enhancing both traffic safety and road efficiency. However, the ICVs relying on data driven perception and driving models face many challenges, including the lack of comprehensive knowledge to deal with complicated driving context. In this paper, we are motivated to investigate cooperative knowledge sharing for ICVs. We propose a secure and efficient directed acyclic graph (DAG) blockchain based knowledge sharing framework, aiming to cater for the micro-transaction based vehicul"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.01598","kind":"arxiv","version":5},"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/2108.01598/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":"2026-07-05T03:27:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VBg6rvu2DpLf+kF5N4wQJrI6InxyaAQgmsC27jbCrRxaDBySl/WJ1WfL0lHtYdqZZPFKFyp2OWL4CFwQQ/F8DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-15T00:27:12.855513Z"},"content_sha256":"0ab1d059ba0f2305f58db4c3320e0391fd913e91fe83c1d3fd56aeec0eb28e23","schema_version":"1.0","event_id":"sha256:0ab1d059ba0f2305f58db4c3320e0391fd913e91fe83c1d3fd56aeec0eb28e23"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RNKJUQTNHWBBDHREQ6SSIAEW3Z/bundle.json","state_url":"https://pith.science/pith/RNKJUQTNHWBBDHREQ6SSIAEW3Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RNKJUQTNHWBBDHREQ6SSIAEW3Z/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":"2026-07-15T00:27:12Z","links":{"resolver":"https://pith.science/pith/RNKJUQTNHWBBDHREQ6SSIAEW3Z","bundle":"https://pith.science/pith/RNKJUQTNHWBBDHREQ6SSIAEW3Z/bundle.json","state":"https://pith.science/pith/RNKJUQTNHWBBDHREQ6SSIAEW3Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RNKJUQTNHWBBDHREQ6SSIAEW3Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:RNKJUQTNHWBBDHREQ6SSIAEW3Z","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":"c828761875cd8fcf09cfdcb1f97ba81ea2b13bbe0e6717da068391b03c30d41c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2021-08-03T16:07:51Z","title_canon_sha256":"28eb7782c5df8eab19eb5d1e0e023048421f93507735d6b5994a424709487a79"},"schema_version":"1.0","source":{"id":"2108.01598","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2108.01598","created_at":"2026-07-05T03:27:58Z"},{"alias_kind":"arxiv_version","alias_value":"2108.01598v5","created_at":"2026-07-05T03:27:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2108.01598","created_at":"2026-07-05T03:27:58Z"},{"alias_kind":"pith_short_12","alias_value":"RNKJUQTNHWBB","created_at":"2026-07-05T03:27:58Z"},{"alias_kind":"pith_short_16","alias_value":"RNKJUQTNHWBBDHRE","created_at":"2026-07-05T03:27:58Z"},{"alias_kind":"pith_short_8","alias_value":"RNKJUQTN","created_at":"2026-07-05T03:27:58Z"}],"graph_snapshots":[{"event_id":"sha256:0ab1d059ba0f2305f58db4c3320e0391fd913e91fe83c1d3fd56aeec0eb28e23","target":"graph","created_at":"2026-07-05T03:27:58Z","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/2108.01598/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The emergence of Intelligent Connected Vehicles (ICVs) shows great potential for future intelligent traffic systems, enhancing both traffic safety and road efficiency. However, the ICVs relying on data driven perception and driving models face many challenges, including the lack of comprehensive knowledge to deal with complicated driving context. In this paper, we are motivated to investigate cooperative knowledge sharing for ICVs. We propose a secure and efficient directed acyclic graph (DAG) blockchain based knowledge sharing framework, aiming to cater for the micro-transaction based vehicul","authors_text":"Fan Wu, Haoye Chai, Jianhua He, Supeng Leng","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2021-08-03T16:07:51Z","title":"Secure and Efficient Blockchain based Knowledge Sharing for Intelligent Connected Vehicles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2108.01598","kind":"arxiv","version":5},"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:f68a4b6586589686a6750c4b1ee9d5d81bdc8dca66017ae2ac43f12bdb25649a","target":"record","created_at":"2026-07-05T03:27:58Z","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":"c828761875cd8fcf09cfdcb1f97ba81ea2b13bbe0e6717da068391b03c30d41c","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NI","submitted_at":"2021-08-03T16:07:51Z","title_canon_sha256":"28eb7782c5df8eab19eb5d1e0e023048421f93507735d6b5994a424709487a79"},"schema_version":"1.0","source":{"id":"2108.01598","kind":"arxiv","version":5}},"canonical_sha256":"8b549a426d3d82119e2487a5240096de7bf84964f49414e0bc6278c7b341f0dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8b549a426d3d82119e2487a5240096de7bf84964f49414e0bc6278c7b341f0dd","first_computed_at":"2026-07-05T03:27:58.233500Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:27:58.233500Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SLIrhr01CezjOv0eVLYzqMrGpSD6aTcg9L45jjP4/0T0jekbvvr830+xXaTeWaxnZhjPY3zdIF4HeV/c20K2Dw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:27:58.234039Z","signed_message":"canonical_sha256_bytes"},"source_id":"2108.01598","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f68a4b6586589686a6750c4b1ee9d5d81bdc8dca66017ae2ac43f12bdb25649a","sha256:0ab1d059ba0f2305f58db4c3320e0391fd913e91fe83c1d3fd56aeec0eb28e23"],"state_sha256":"401feaac58b840cb26035a6f07e10caabf3875d712db9fd5fed48a910318195c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pq6VvFBLcukcmxj7vLeCIgdNV8pXGZ3yU3KCm1ST1yXy7iENVD5EJUeNcXk+tl8dr3yu1dNy53nrnBXiFarOAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-15T00:27:12.857663Z","bundle_sha256":"5ac29fe948738c6091b5f28ee260767754a8cb50c5f6f23aebcad75e52c0859d"}}