{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:VYVEG3YI65DMBJKAULFVZTSMXC","short_pith_number":"pith:VYVEG3YI","canonical_record":{"source":{"id":"1806.07702","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-06-20T13:01:56Z","cross_cats_sorted":[],"title_canon_sha256":"1046a8c638b8c2a233e4847c0ced7ec020360cdf03cb182e923d025fa9bb895c","abstract_canon_sha256":"481319553925a0d7a5b3d1a5c9cd98f32124bc911344ac0ed7ce7d9fcd2597f8"},"schema_version":"1.0"},"canonical_sha256":"ae2a436f08f746c0a540a2cb5cce4cb8986a4db53a465cd6b63bf2e42e73fd7c","source":{"kind":"arxiv","id":"1806.07702","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.07702","created_at":"2026-05-18T00:12:46Z"},{"alias_kind":"arxiv_version","alias_value":"1806.07702v1","created_at":"2026-05-18T00:12:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.07702","created_at":"2026-05-18T00:12:46Z"},{"alias_kind":"pith_short_12","alias_value":"VYVEG3YI65DM","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VYVEG3YI65DMBJKA","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VYVEG3YI","created_at":"2026-05-18T12:32:59Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:VYVEG3YI65DMBJKAULFVZTSMXC","target":"record","payload":{"canonical_record":{"source":{"id":"1806.07702","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-06-20T13:01:56Z","cross_cats_sorted":[],"title_canon_sha256":"1046a8c638b8c2a233e4847c0ced7ec020360cdf03cb182e923d025fa9bb895c","abstract_canon_sha256":"481319553925a0d7a5b3d1a5c9cd98f32124bc911344ac0ed7ce7d9fcd2597f8"},"schema_version":"1.0"},"canonical_sha256":"ae2a436f08f746c0a540a2cb5cce4cb8986a4db53a465cd6b63bf2e42e73fd7c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:12:46.934481Z","signature_b64":"MraiiFKDYC9aU14j/M59USykrdJGfKGl+wQ/fGD4u9pU6mEgTZ6FIuiKD4j6SRUrrS9BBIBh8eEboBwWzHVGDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae2a436f08f746c0a540a2cb5cce4cb8986a4db53a465cd6b63bf2e42e73fd7c","last_reissued_at":"2026-05-18T00:12:46.933848Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:12:46.933848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1806.07702","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":"2026-05-18T00:12:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MOS5EpldgEmUz+oVlv9s71fOqEbKQPJ5E+QU3uAloOeymYGi5mRgT1oSPS9mYTgBHuh+7O6oxqLEEPxl51KSBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:37:51.767007Z"},"content_sha256":"d2821510942a1a2f62fde92cb9b0a4d679fc6da6fc7a16048b271fe88241e429","schema_version":"1.0","event_id":"sha256:d2821510942a1a2f62fde92cb9b0a4d679fc6da6fc7a16048b271fe88241e429"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:VYVEG3YI65DMBJKAULFVZTSMXC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Formal Specification & Analysis of Autonomous Systems in PrCCSL/Simulink Design Verifier","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SE","authors_text":"Eun-Young Kang, Li Huang","submitted_at":"2018-06-20T13:01:56Z","abstract_excerpt":"Modeling and analysis of timing constraints is crucial in automotive systems. EAST-ADL is a domain specific architectural language dedicated to safety-critical automotive embedded system design. In most cases, a bounded number of violations of timing constraints in systems would not lead to system failures when the results of the violations are negligible, called Weakly-Hard (WH). We have previously specified EAST-ADL timing constraints in Clock Constraint Specification Language (CCSL) and transformed timed behaviors in CCSL into formal models amenable to model checking. Previous work is exten"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.07702","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":"2026-05-18T00:12:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KzDM8Etf1f7Gntg53+w+XCk/eRe1WyqfRNKI9OVOgYOzEzLn4UwL9mX18aiF/8j55lguUyg8j6ReuHsuVTa7DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T08:37:51.767673Z"},"content_sha256":"e198c9e9d9e44cfd7aa129fa1235d1643ddf53c09d52e330db4663926027b954","schema_version":"1.0","event_id":"sha256:e198c9e9d9e44cfd7aa129fa1235d1643ddf53c09d52e330db4663926027b954"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/VYVEG3YI65DMBJKAULFVZTSMXC/bundle.json","state_url":"https://pith.science/pith/VYVEG3YI65DMBJKAULFVZTSMXC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/VYVEG3YI65DMBJKAULFVZTSMXC/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":"2026-05-31T08:37:51Z","links":{"resolver":"https://pith.science/pith/VYVEG3YI65DMBJKAULFVZTSMXC","bundle":"https://pith.science/pith/VYVEG3YI65DMBJKAULFVZTSMXC/bundle.json","state":"https://pith.science/pith/VYVEG3YI65DMBJKAULFVZTSMXC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/VYVEG3YI65DMBJKAULFVZTSMXC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:VYVEG3YI65DMBJKAULFVZTSMXC","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":"481319553925a0d7a5b3d1a5c9cd98f32124bc911344ac0ed7ce7d9fcd2597f8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-06-20T13:01:56Z","title_canon_sha256":"1046a8c638b8c2a233e4847c0ced7ec020360cdf03cb182e923d025fa9bb895c"},"schema_version":"1.0","source":{"id":"1806.07702","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.07702","created_at":"2026-05-18T00:12:46Z"},{"alias_kind":"arxiv_version","alias_value":"1806.07702v1","created_at":"2026-05-18T00:12:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.07702","created_at":"2026-05-18T00:12:46Z"},{"alias_kind":"pith_short_12","alias_value":"VYVEG3YI65DM","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_16","alias_value":"VYVEG3YI65DMBJKA","created_at":"2026-05-18T12:32:59Z"},{"alias_kind":"pith_short_8","alias_value":"VYVEG3YI","created_at":"2026-05-18T12:32:59Z"}],"graph_snapshots":[{"event_id":"sha256:e198c9e9d9e44cfd7aa129fa1235d1643ddf53c09d52e330db4663926027b954","target":"graph","created_at":"2026-05-18T00:12:46Z","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":"Modeling and analysis of timing constraints is crucial in automotive systems. EAST-ADL is a domain specific architectural language dedicated to safety-critical automotive embedded system design. In most cases, a bounded number of violations of timing constraints in systems would not lead to system failures when the results of the violations are negligible, called Weakly-Hard (WH). We have previously specified EAST-ADL timing constraints in Clock Constraint Specification Language (CCSL) and transformed timed behaviors in CCSL into formal models amenable to model checking. Previous work is exten","authors_text":"Eun-Young Kang, Li Huang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-06-20T13:01:56Z","title":"Formal Specification & Analysis of Autonomous Systems in PrCCSL/Simulink Design Verifier"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.07702","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:d2821510942a1a2f62fde92cb9b0a4d679fc6da6fc7a16048b271fe88241e429","target":"record","created_at":"2026-05-18T00:12:46Z","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":"481319553925a0d7a5b3d1a5c9cd98f32124bc911344ac0ed7ce7d9fcd2597f8","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SE","submitted_at":"2018-06-20T13:01:56Z","title_canon_sha256":"1046a8c638b8c2a233e4847c0ced7ec020360cdf03cb182e923d025fa9bb895c"},"schema_version":"1.0","source":{"id":"1806.07702","kind":"arxiv","version":1}},"canonical_sha256":"ae2a436f08f746c0a540a2cb5cce4cb8986a4db53a465cd6b63bf2e42e73fd7c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ae2a436f08f746c0a540a2cb5cce4cb8986a4db53a465cd6b63bf2e42e73fd7c","first_computed_at":"2026-05-18T00:12:46.933848Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:12:46.933848Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MraiiFKDYC9aU14j/M59USykrdJGfKGl+wQ/fGD4u9pU6mEgTZ6FIuiKD4j6SRUrrS9BBIBh8eEboBwWzHVGDw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:12:46.934481Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.07702","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d2821510942a1a2f62fde92cb9b0a4d679fc6da6fc7a16048b271fe88241e429","sha256:e198c9e9d9e44cfd7aa129fa1235d1643ddf53c09d52e330db4663926027b954"],"state_sha256":"3fc49fe7e8b7bf346ace7cd06a17df5ffcf4ebfa3b2fba122e5e48a8cbc79443"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Hx8j7Uy67H34KATj9I+v43T7/OoRBZwmzeVW1gzhebAGwz4vH79TafINni95bnrS10Q2QGoNtauFA5HarvwyBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T08:37:51.772174Z","bundle_sha256":"3c087177b2cbf6f0f14b3acc2b4f0df159e51bf35f739318671e1e9be854a48c"}}