{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:5ERP6PKDOESI2PPAE3K54MMKUH","short_pith_number":"pith:5ERP6PKD","canonical_record":{"source":{"id":"1903.05361","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2019-03-13T08:48:32Z","cross_cats_sorted":[],"title_canon_sha256":"f7f61579e5670160d33bb7683ab4f52a5d54a59fb3468a4614fe3e6130314b61","abstract_canon_sha256":"bb78135d8a90fd3f55737a81e4dcd5aea60b3b6b4e9b922b6a92c5102b12221f"},"schema_version":"1.0"},"canonical_sha256":"e922ff3d4371248d3de026d5de318aa1d72ebb3e9294a19bac6f30aa1f5e8f1e","source":{"kind":"arxiv","id":"1903.05361","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.05361","created_at":"2026-05-17T23:51:24Z"},{"alias_kind":"arxiv_version","alias_value":"1903.05361v1","created_at":"2026-05-17T23:51:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.05361","created_at":"2026-05-17T23:51:24Z"},{"alias_kind":"pith_short_12","alias_value":"5ERP6PKDOESI","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"5ERP6PKDOESI2PPA","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"5ERP6PKD","created_at":"2026-05-18T12:33:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:5ERP6PKDOESI2PPAE3K54MMKUH","target":"record","payload":{"canonical_record":{"source":{"id":"1903.05361","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2019-03-13T08:48:32Z","cross_cats_sorted":[],"title_canon_sha256":"f7f61579e5670160d33bb7683ab4f52a5d54a59fb3468a4614fe3e6130314b61","abstract_canon_sha256":"bb78135d8a90fd3f55737a81e4dcd5aea60b3b6b4e9b922b6a92c5102b12221f"},"schema_version":"1.0"},"canonical_sha256":"e922ff3d4371248d3de026d5de318aa1d72ebb3e9294a19bac6f30aa1f5e8f1e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:51:24.526990Z","signature_b64":"BbdCYO9v+Fj8eFMFbPKG6+GJ9rzqAYph6NJL4QrPW7TByxXcs1LqLk5gIPXEyFVAKYh3g5Rsfcm81/hSr917DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e922ff3d4371248d3de026d5de318aa1d72ebb3e9294a19bac6f30aa1f5e8f1e","last_reissued_at":"2026-05-17T23:51:24.526390Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:51:24.526390Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.05361","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":"2026-05-17T23:51:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tpYTfzL3aJCfxxNfCKaqNoDGJWhcir4BOuFJh70z3CxlA6veSVthsWgAUje78OTr0i7MHufsc4QeTV37rPhwBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T00:14:39.252121Z"},"content_sha256":"e186c2b6b41342f585f6f22d1ab6ddba5742b0c247e8fb8a7fce16f82f54b098","schema_version":"1.0","event_id":"sha256:e186c2b6b41342f585f6f22d1ab6ddba5742b0c247e8fb8a7fce16f82f54b098"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:5ERP6PKDOESI2PPAE3K54MMKUH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Safety Analysis for Vehicle Guidance Systems with Dynamic Fault Trees","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Joost-Pieter Katoen, Majdi Ghadhab, Matthias Kuntz, Matthias Volk, Sebastian Junges","submitted_at":"2019-03-13T08:48:32Z","abstract_excerpt":"This paper considers the design-phase safety analysis of vehicle guidance systems. The proposed approach constructs dynamic fault trees (DFTs) to model a variety of safety concepts and E/E architectures for drive automation. The fault trees can be used to evaluate various quantitative measures by means of model checking. The approach is accompanied by a large-scale evaluation: The resulting DFTs with up to 300 elements constitute larger-than-before DFTs, yet the concepts and architectures can be evaluated in a matter of minutes."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.05361","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":"2026-05-17T23:51:24Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DErsjHIZ7aI1PX9qeKa3iDbjPouvAIOZ1B7iWvE9xUzHNHhN7zkJLnFl2M2c+NuLPSQXd4N6XZZ/UKWRWQ+DCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-24T00:14:39.252581Z"},"content_sha256":"647f42541365c0aa33d35642c318290aae5b4260fce4535d78c014bfad5099c4","schema_version":"1.0","event_id":"sha256:647f42541365c0aa33d35642c318290aae5b4260fce4535d78c014bfad5099c4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5ERP6PKDOESI2PPAE3K54MMKUH/bundle.json","state_url":"https://pith.science/pith/5ERP6PKDOESI2PPAE3K54MMKUH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5ERP6PKDOESI2PPAE3K54MMKUH/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":"2026-05-24T00:14:39Z","links":{"resolver":"https://pith.science/pith/5ERP6PKDOESI2PPAE3K54MMKUH","bundle":"https://pith.science/pith/5ERP6PKDOESI2PPAE3K54MMKUH/bundle.json","state":"https://pith.science/pith/5ERP6PKDOESI2PPAE3K54MMKUH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5ERP6PKDOESI2PPAE3K54MMKUH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:5ERP6PKDOESI2PPAE3K54MMKUH","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":"bb78135d8a90fd3f55737a81e4dcd5aea60b3b6b4e9b922b6a92c5102b12221f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2019-03-13T08:48:32Z","title_canon_sha256":"f7f61579e5670160d33bb7683ab4f52a5d54a59fb3468a4614fe3e6130314b61"},"schema_version":"1.0","source":{"id":"1903.05361","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.05361","created_at":"2026-05-17T23:51:24Z"},{"alias_kind":"arxiv_version","alias_value":"1903.05361v1","created_at":"2026-05-17T23:51:24Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.05361","created_at":"2026-05-17T23:51:24Z"},{"alias_kind":"pith_short_12","alias_value":"5ERP6PKDOESI","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"5ERP6PKDOESI2PPA","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"5ERP6PKD","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:647f42541365c0aa33d35642c318290aae5b4260fce4535d78c014bfad5099c4","target":"graph","created_at":"2026-05-17T23:51:24Z","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":"This paper considers the design-phase safety analysis of vehicle guidance systems. The proposed approach constructs dynamic fault trees (DFTs) to model a variety of safety concepts and E/E architectures for drive automation. The fault trees can be used to evaluate various quantitative measures by means of model checking. The approach is accompanied by a large-scale evaluation: The resulting DFTs with up to 300 elements constitute larger-than-before DFTs, yet the concepts and architectures can be evaluated in a matter of minutes.","authors_text":"Joost-Pieter Katoen, Majdi Ghadhab, Matthias Kuntz, Matthias Volk, Sebastian Junges","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2019-03-13T08:48:32Z","title":"Safety Analysis for Vehicle Guidance Systems with Dynamic Fault Trees"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.05361","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:e186c2b6b41342f585f6f22d1ab6ddba5742b0c247e8fb8a7fce16f82f54b098","target":"record","created_at":"2026-05-17T23:51:24Z","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":"bb78135d8a90fd3f55737a81e4dcd5aea60b3b6b4e9b922b6a92c5102b12221f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2019-03-13T08:48:32Z","title_canon_sha256":"f7f61579e5670160d33bb7683ab4f52a5d54a59fb3468a4614fe3e6130314b61"},"schema_version":"1.0","source":{"id":"1903.05361","kind":"arxiv","version":1}},"canonical_sha256":"e922ff3d4371248d3de026d5de318aa1d72ebb3e9294a19bac6f30aa1f5e8f1e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e922ff3d4371248d3de026d5de318aa1d72ebb3e9294a19bac6f30aa1f5e8f1e","first_computed_at":"2026-05-17T23:51:24.526390Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:51:24.526390Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BbdCYO9v+Fj8eFMFbPKG6+GJ9rzqAYph6NJL4QrPW7TByxXcs1LqLk5gIPXEyFVAKYh3g5Rsfcm81/hSr917DA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:51:24.526990Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.05361","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e186c2b6b41342f585f6f22d1ab6ddba5742b0c247e8fb8a7fce16f82f54b098","sha256:647f42541365c0aa33d35642c318290aae5b4260fce4535d78c014bfad5099c4"],"state_sha256":"262936469643af5e840577865899fc727a4c7bbf98ccd3e3eef4aaa3c6ae7336"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0KnLNp9HN2AS5ijkN45CMVZqiQNj5ZjGSD39vqDqJiVFAnW2vyYwEyd8n7ItMDlD0YEudQ2dZlLU/yCPuRYKDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-24T00:14:39.256533Z","bundle_sha256":"8797d871fb7f90c2e3cb0c30e113a109de26e6435af409a0ee0a70509eb18436"}}