{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:NHMKCRO6NREIBPOPNTBXWME2BS","short_pith_number":"pith:NHMKCRO6","canonical_record":{"source":{"id":"1611.09009","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2016-11-28T07:32:50Z","cross_cats_sorted":[],"title_canon_sha256":"a32e74d92b568795abe9f6969142ee2ebe52b3d10f98412e4728becd7e91d387","abstract_canon_sha256":"937538eb72558b4032a4936d78d7e5e6dbfbc5fd823af270f38354f836f52270"},"schema_version":"1.0"},"canonical_sha256":"69d8a145de6c4880bdcf6cc37b309a0cb0bd93e65338c31219c9edd995d74d1f","source":{"kind":"arxiv","id":"1611.09009","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.09009","created_at":"2026-05-18T00:56:29Z"},{"alias_kind":"arxiv_version","alias_value":"1611.09009v1","created_at":"2026-05-18T00:56:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.09009","created_at":"2026-05-18T00:56:29Z"},{"alias_kind":"pith_short_12","alias_value":"NHMKCRO6NREI","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NHMKCRO6NREIBPOP","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NHMKCRO6","created_at":"2026-05-18T12:30:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:NHMKCRO6NREIBPOPNTBXWME2BS","target":"record","payload":{"canonical_record":{"source":{"id":"1611.09009","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2016-11-28T07:32:50Z","cross_cats_sorted":[],"title_canon_sha256":"a32e74d92b568795abe9f6969142ee2ebe52b3d10f98412e4728becd7e91d387","abstract_canon_sha256":"937538eb72558b4032a4936d78d7e5e6dbfbc5fd823af270f38354f836f52270"},"schema_version":"1.0"},"canonical_sha256":"69d8a145de6c4880bdcf6cc37b309a0cb0bd93e65338c31219c9edd995d74d1f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:56:29.533015Z","signature_b64":"74NUBGNpFWopZNeqnaIWOAPZzuQkVrBpD/8eTw/5bSh6JcA8Hq/I6VY6RVvdvlh96D4XqDmNbiVQKRbiiMRzDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"69d8a145de6c4880bdcf6cc37b309a0cb0bd93e65338c31219c9edd995d74d1f","last_reissued_at":"2026-05-18T00:56:29.532386Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:56:29.532386Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1611.09009","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":"2026-05-18T00:56:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"etiF6C8zOUSyQ1k594e7KTxe4dz2w4NIyA10hHeMGvjk4YZFkyKJf383CaK6KfSgMTvUhtjoBVhLsU7JnxGbCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T08:45:22.523098Z"},"content_sha256":"1f26e4be7e0fcef192d2a25d4e40c0d775a038e2bc476a6178155faca65d53d2","schema_version":"1.0","event_id":"sha256:1f26e4be7e0fcef192d2a25d4e40c0d775a038e2bc476a6178155faca65d53d2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:NHMKCRO6NREIBPOPNTBXWME2BS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Self-Authentication and Deniable Efficient Group Key Agreement Protocol for VANET","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Lei Hua, Mu Han, Shidian Ma","submitted_at":"2016-11-28T07:32:50Z","abstract_excerpt":"With the rapid development of vehicular ad hoc Network (VANET), it is gaining significant popularity and receiving increasing attentions from academics and industry in security and efficiency. To address security and efficiency issues, a self-authentication and deniable efficient group key agreement protocol is proposed in this paper. This scheme establishes a group between road-side unit (RSU) and vehicles by using self-authentication without certification authority, and enhances certification efficiency by using group key (GK) transmission method. At the same time, to avoid the attacker to a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.09009","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":""},"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":"2026-05-18T00:56:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QkDdIXAfBlYxP+qAk68N9BkToQr73z9SSyXp3NSrWbOnk3fw9JOBI7OKUlgphqcBkCuyqTsSkpi14ryC9ZhQCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T08:45:22.523468Z"},"content_sha256":"1eaf52aa636a1785fcf2bd07dbd366ff040fc67e273e58aa1cea371a7d2c1465","schema_version":"1.0","event_id":"sha256:1eaf52aa636a1785fcf2bd07dbd366ff040fc67e273e58aa1cea371a7d2c1465"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NHMKCRO6NREIBPOPNTBXWME2BS/bundle.json","state_url":"https://pith.science/pith/NHMKCRO6NREIBPOPNTBXWME2BS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NHMKCRO6NREIBPOPNTBXWME2BS/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":"2026-06-05T08:45:22Z","links":{"resolver":"https://pith.science/pith/NHMKCRO6NREIBPOPNTBXWME2BS","bundle":"https://pith.science/pith/NHMKCRO6NREIBPOPNTBXWME2BS/bundle.json","state":"https://pith.science/pith/NHMKCRO6NREIBPOPNTBXWME2BS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NHMKCRO6NREIBPOPNTBXWME2BS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:NHMKCRO6NREIBPOPNTBXWME2BS","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":"937538eb72558b4032a4936d78d7e5e6dbfbc5fd823af270f38354f836f52270","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2016-11-28T07:32:50Z","title_canon_sha256":"a32e74d92b568795abe9f6969142ee2ebe52b3d10f98412e4728becd7e91d387"},"schema_version":"1.0","source":{"id":"1611.09009","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.09009","created_at":"2026-05-18T00:56:29Z"},{"alias_kind":"arxiv_version","alias_value":"1611.09009v1","created_at":"2026-05-18T00:56:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.09009","created_at":"2026-05-18T00:56:29Z"},{"alias_kind":"pith_short_12","alias_value":"NHMKCRO6NREI","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_16","alias_value":"NHMKCRO6NREIBPOP","created_at":"2026-05-18T12:30:32Z"},{"alias_kind":"pith_short_8","alias_value":"NHMKCRO6","created_at":"2026-05-18T12:30:32Z"}],"graph_snapshots":[{"event_id":"sha256:1eaf52aa636a1785fcf2bd07dbd366ff040fc67e273e58aa1cea371a7d2c1465","target":"graph","created_at":"2026-05-18T00:56:29Z","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"},"paper":{"abstract_excerpt":"With the rapid development of vehicular ad hoc Network (VANET), it is gaining significant popularity and receiving increasing attentions from academics and industry in security and efficiency. To address security and efficiency issues, a self-authentication and deniable efficient group key agreement protocol is proposed in this paper. This scheme establishes a group between road-side unit (RSU) and vehicles by using self-authentication without certification authority, and enhances certification efficiency by using group key (GK) transmission method. At the same time, to avoid the attacker to a","authors_text":"Lei Hua, Mu Han, Shidian Ma","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2016-11-28T07:32:50Z","title":"A Self-Authentication and Deniable Efficient Group Key Agreement Protocol for VANET"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.09009","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":"sha256:1f26e4be7e0fcef192d2a25d4e40c0d775a038e2bc476a6178155faca65d53d2","target":"record","created_at":"2026-05-18T00:56:29Z","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":"937538eb72558b4032a4936d78d7e5e6dbfbc5fd823af270f38354f836f52270","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CR","submitted_at":"2016-11-28T07:32:50Z","title_canon_sha256":"a32e74d92b568795abe9f6969142ee2ebe52b3d10f98412e4728becd7e91d387"},"schema_version":"1.0","source":{"id":"1611.09009","kind":"arxiv","version":1}},"canonical_sha256":"69d8a145de6c4880bdcf6cc37b309a0cb0bd93e65338c31219c9edd995d74d1f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"69d8a145de6c4880bdcf6cc37b309a0cb0bd93e65338c31219c9edd995d74d1f","first_computed_at":"2026-05-18T00:56:29.532386Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:56:29.532386Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"74NUBGNpFWopZNeqnaIWOAPZzuQkVrBpD/8eTw/5bSh6JcA8Hq/I6VY6RVvdvlh96D4XqDmNbiVQKRbiiMRzDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:56:29.533015Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.09009","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1f26e4be7e0fcef192d2a25d4e40c0d775a038e2bc476a6178155faca65d53d2","sha256:1eaf52aa636a1785fcf2bd07dbd366ff040fc67e273e58aa1cea371a7d2c1465"],"state_sha256":"a4c59d6fc08a5082ab4ba1af915c4467c1c6e005e2c04d8c81ecbb057aba2a2c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oO54PpSrT1HwWYkNs+o3eDqC4//hVR+5LI6geYxLCpL7YFu32QXqctSQrutYx/g17gNoGVHlh/7/Ur5RkEB1AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T08:45:22.525547Z","bundle_sha256":"705cc4e4dd41ff04a3e7a2088eefeb62557f2b7c31fc57a45ae2dcd03e08ef90"}}