{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:RSH7M32EF7RQKX3HVAHTOB5W7Y","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":"97a46a5db75b2bd2d4041d9bcd3914cb2e481e79fd6a5f4473ca7ce5deff53aa","cross_cats_sorted":["cs.FL","cs.SE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2020-07-07T14:53:25Z","title_canon_sha256":"68a4a801a705cd9c6162a07cc83fa07a13adcbad7a3500bd05ea93fa0efdb827"},"schema_version":"1.0","source":{"id":"2007.03522","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2007.03522","created_at":"2026-07-05T02:42:42Z"},{"alias_kind":"arxiv_version","alias_value":"2007.03522v3","created_at":"2026-07-05T02:42:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2007.03522","created_at":"2026-07-05T02:42:42Z"},{"alias_kind":"pith_short_12","alias_value":"RSH7M32EF7RQ","created_at":"2026-07-05T02:42:42Z"},{"alias_kind":"pith_short_16","alias_value":"RSH7M32EF7RQKX3H","created_at":"2026-07-05T02:42:42Z"},{"alias_kind":"pith_short_8","alias_value":"RSH7M32E","created_at":"2026-07-05T02:42:42Z"}],"graph_snapshots":[{"event_id":"sha256:2995b7bb5662d3e72d12cecc57ceb0ec4cc3a9aaab37d889b348df2d31934540","target":"graph","created_at":"2026-07-05T02:42:42Z","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/2007.03522/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Dynamic formal verification is a key tool for providing ongoing confidence that a system is meeting its requirements while in use, especially when paired with static formal verification before the system is in use. This paper presents a workflow and Runtime Verification (RV) toolchain, Varanus, and their application to an industrial case study. Using the workflow we manually derive a Communicating Sequential Processes (CSP) model from natural-language safety requirements documents, which Varanus uses as the monitor oracle. This reuse of the model means that the monitor oracle does not have to ","authors_text":"Matt Luckcuck","cross_cats":["cs.FL","cs.SE"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2020-07-07T14:53:25Z","title":"Offline Runtime Verification of Safety Requirements using CSP"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2007.03522","kind":"arxiv","version":3},"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":"sha256:2283accd9cf1105f9511421583bd9ecbf6327ffe4c5d7c36d102aa3c7505e197","target":"record","created_at":"2026-07-05T02:42:42Z","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":"97a46a5db75b2bd2d4041d9bcd3914cb2e481e79fd6a5f4473ca7ce5deff53aa","cross_cats_sorted":["cs.FL","cs.SE"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2020-07-07T14:53:25Z","title_canon_sha256":"68a4a801a705cd9c6162a07cc83fa07a13adcbad7a3500bd05ea93fa0efdb827"},"schema_version":"1.0","source":{"id":"2007.03522","kind":"arxiv","version":3}},"canonical_sha256":"8c8ff66f442fe3055f67a80f3707b6fe0bb51c67585a08746dae0e318f39be7b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c8ff66f442fe3055f67a80f3707b6fe0bb51c67585a08746dae0e318f39be7b","first_computed_at":"2026-07-05T02:42:42.487242Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:42:42.487242Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"4zgtPJkRz3QibUCL66U6QO3pTNDsMOG1fP7DiKIHr4esi6QnGKbpTu0yMnN704E+yWkT1o166EWiayHi9mQMCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:42:42.487664Z","signed_message":"canonical_sha256_bytes"},"source_id":"2007.03522","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2283accd9cf1105f9511421583bd9ecbf6327ffe4c5d7c36d102aa3c7505e197","sha256:2995b7bb5662d3e72d12cecc57ceb0ec4cc3a9aaab37d889b348df2d31934540"],"state_sha256":"441b9ec0745b69bff3f362f054acff9655c4a2aa8cef7bcbf9006f74dcde1139"}