{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:JOJH323SUWYVQNZPHC5RAGWQL2","short_pith_number":"pith:JOJH323S","canonical_record":{"source":{"id":"2206.02602","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CR","submitted_at":"2022-06-06T13:19:57Z","cross_cats_sorted":[],"title_canon_sha256":"3fad0e21a98749bff10fc201f2f593b5d6ad4b1890805ada8bb4bb53002cc721","abstract_canon_sha256":"458a0ffdd9a5aa3a429a54ec05f39ee832a2718f2aad98e6cfd243f903cd2c22"},"schema_version":"1.0"},"canonical_sha256":"4b927deb72a5b158372f38bb101ad05ebd8b8508310104aa912ff6b15115cc20","source":{"kind":"arxiv","id":"2206.02602","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.02602","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"arxiv_version","alias_value":"2206.02602v1","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.02602","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"pith_short_12","alias_value":"JOJH323SUWYV","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"pith_short_16","alias_value":"JOJH323SUWYVQNZP","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"pith_short_8","alias_value":"JOJH323S","created_at":"2026-07-05T09:52:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:JOJH323SUWYVQNZPHC5RAGWQL2","target":"record","payload":{"canonical_record":{"source":{"id":"2206.02602","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CR","submitted_at":"2022-06-06T13:19:57Z","cross_cats_sorted":[],"title_canon_sha256":"3fad0e21a98749bff10fc201f2f593b5d6ad4b1890805ada8bb4bb53002cc721","abstract_canon_sha256":"458a0ffdd9a5aa3a429a54ec05f39ee832a2718f2aad98e6cfd243f903cd2c22"},"schema_version":"1.0"},"canonical_sha256":"4b927deb72a5b158372f38bb101ad05ebd8b8508310104aa912ff6b15115cc20","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:52:06.520018Z","signature_b64":"EDZ/wK5uOh+1jaa2ShuTtrYfD78xF8lzJkRCNkRKFOYMkY22gvyGZBnNtbbDSBVxhA9om5GcZqFCbGuS+gFJDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b927deb72a5b158372f38bb101ad05ebd8b8508310104aa912ff6b15115cc20","last_reissued_at":"2026-07-05T09:52:06.519560Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:52:06.519560Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2206.02602","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":"2026-07-05T09:52:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X5qLxe+Z09vrH2SCXfTn3YHLSMp/5j40xSCCTe/w2jWPnPc0Tkqy/r3f+2hxjOqodAIuwlx2TqUSPQSFd/RDDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:16:13.286323Z"},"content_sha256":"1fe79f8550835031e0b5f5ce3bb2e0ef0b3dc2a8f301ed10640ebb6fbd22e72e","schema_version":"1.0","event_id":"sha256:1fe79f8550835031e0b5f5ce3bb2e0ef0b3dc2a8f301ed10640ebb6fbd22e72e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:JOJH323SUWYVQNZPHC5RAGWQL2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"LIN-MM: Multiplexed Message Authentication Code for Local Interconnect Network message authentication in road vehicles","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CR","authors_text":"Alessandro Savino, Ernesto Sanchez, Filippo Parisi, Franco Oberti, Mirco Brero, Stefano Di Carlo","submitted_at":"2022-06-06T13:19:57Z","abstract_excerpt":"The automotive market is profitable for cyberattacks with the constant shift toward interconnected vehicles. Electronic Control Units (ECUs) installed on cars often operate in a critical and hostile environment. Hence, both carmakers and governments have supported initiatives to mitigate risks and threats belonging to the automotive domain. The Local Interconnect Network (LIN) is one of the most used communication protocols in the automotive field. Today's LIN buses have just a few light security mechanisms to assure integrity through Message Authentication Codes (MAC). However, several limita"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.02602","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/2206.02602/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":"2026-07-05T09:52:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ilmEB3aabzF//jGycZwKu07hbNl+SFq3f4vvTDcDmOcwAvLSLwqZ6saPzBdIa4UZF8dSm5KTy70fuIOgr/lPBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T16:16:13.286821Z"},"content_sha256":"59f64667d9c0cc6b5a839130b0ef65857fd74426cc08c7a58796b489e5f1c5bd","schema_version":"1.0","event_id":"sha256:59f64667d9c0cc6b5a839130b0ef65857fd74426cc08c7a58796b489e5f1c5bd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/JOJH323SUWYVQNZPHC5RAGWQL2/bundle.json","state_url":"https://pith.science/pith/JOJH323SUWYVQNZPHC5RAGWQL2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/JOJH323SUWYVQNZPHC5RAGWQL2/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":"2026-08-03T16:16:13Z","links":{"resolver":"https://pith.science/pith/JOJH323SUWYVQNZPHC5RAGWQL2","bundle":"https://pith.science/pith/JOJH323SUWYVQNZPHC5RAGWQL2/bundle.json","state":"https://pith.science/pith/JOJH323SUWYVQNZPHC5RAGWQL2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/JOJH323SUWYVQNZPHC5RAGWQL2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:JOJH323SUWYVQNZPHC5RAGWQL2","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":"458a0ffdd9a5aa3a429a54ec05f39ee832a2718f2aad98e6cfd243f903cd2c22","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CR","submitted_at":"2022-06-06T13:19:57Z","title_canon_sha256":"3fad0e21a98749bff10fc201f2f593b5d6ad4b1890805ada8bb4bb53002cc721"},"schema_version":"1.0","source":{"id":"2206.02602","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2206.02602","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"arxiv_version","alias_value":"2206.02602v1","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2206.02602","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"pith_short_12","alias_value":"JOJH323SUWYV","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"pith_short_16","alias_value":"JOJH323SUWYVQNZP","created_at":"2026-07-05T09:52:06Z"},{"alias_kind":"pith_short_8","alias_value":"JOJH323S","created_at":"2026-07-05T09:52:06Z"}],"graph_snapshots":[{"event_id":"sha256:59f64667d9c0cc6b5a839130b0ef65857fd74426cc08c7a58796b489e5f1c5bd","target":"graph","created_at":"2026-07-05T09:52:06Z","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/2206.02602/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The automotive market is profitable for cyberattacks with the constant shift toward interconnected vehicles. Electronic Control Units (ECUs) installed on cars often operate in a critical and hostile environment. Hence, both carmakers and governments have supported initiatives to mitigate risks and threats belonging to the automotive domain. The Local Interconnect Network (LIN) is one of the most used communication protocols in the automotive field. Today's LIN buses have just a few light security mechanisms to assure integrity through Message Authentication Codes (MAC). However, several limita","authors_text":"Alessandro Savino, Ernesto Sanchez, Filippo Parisi, Franco Oberti, Mirco Brero, Stefano Di Carlo","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CR","submitted_at":"2022-06-06T13:19:57Z","title":"LIN-MM: Multiplexed Message Authentication Code for Local Interconnect Network message authentication in road vehicles"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2206.02602","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":"sha256:1fe79f8550835031e0b5f5ce3bb2e0ef0b3dc2a8f301ed10640ebb6fbd22e72e","target":"record","created_at":"2026-07-05T09:52:06Z","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":"458a0ffdd9a5aa3a429a54ec05f39ee832a2718f2aad98e6cfd243f903cd2c22","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CR","submitted_at":"2022-06-06T13:19:57Z","title_canon_sha256":"3fad0e21a98749bff10fc201f2f593b5d6ad4b1890805ada8bb4bb53002cc721"},"schema_version":"1.0","source":{"id":"2206.02602","kind":"arxiv","version":1}},"canonical_sha256":"4b927deb72a5b158372f38bb101ad05ebd8b8508310104aa912ff6b15115cc20","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4b927deb72a5b158372f38bb101ad05ebd8b8508310104aa912ff6b15115cc20","first_computed_at":"2026-07-05T09:52:06.519560Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:52:06.519560Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EDZ/wK5uOh+1jaa2ShuTtrYfD78xF8lzJkRCNkRKFOYMkY22gvyGZBnNtbbDSBVxhA9om5GcZqFCbGuS+gFJDw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:52:06.520018Z","signed_message":"canonical_sha256_bytes"},"source_id":"2206.02602","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1fe79f8550835031e0b5f5ce3bb2e0ef0b3dc2a8f301ed10640ebb6fbd22e72e","sha256:59f64667d9c0cc6b5a839130b0ef65857fd74426cc08c7a58796b489e5f1c5bd"],"state_sha256":"6b5b04b310d519ed085c34f2219aa8723bbde1e8a8ba4439e1db94c51d7305d5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ef2GJzV5OXHcVIdINu8daSA+NgNZ4niCEzTWoS8AIFX0heURPbjXFoEr3agxdD9jOKztps20jIvzyj3XpO8HAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T16:16:13.291792Z","bundle_sha256":"1a885f66adae48b2ce42b809e5e8635fc3a576d1faf3fda14574d8938bb27bbb"}}