{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2004:R6ADLMKGTSCQWXMA3KKKBWBZMS","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":"8481e6dde2f0315557d9f709ec4bcc274b4591fcfef28399467b89e907a42c1f","cross_cats_sorted":[],"license":"","primary_cat":"cs.LO","submitted_at":"2004-07-02T06:17:13Z","title_canon_sha256":"201e703778e9ef1c4f4682dbab7cf19c05cb0499ae2a6047cad7bda78ba1908b"},"schema_version":"1.0","source":{"id":"cs/0407006","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cs/0407006","created_at":"2026-07-04T14:24:44Z"},{"alias_kind":"arxiv_version","alias_value":"cs/0407006v1","created_at":"2026-07-04T14:24:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cs/0407006","created_at":"2026-07-04T14:24:44Z"},{"alias_kind":"pith_short_12","alias_value":"R6ADLMKGTSCQ","created_at":"2026-07-04T14:24:44Z"},{"alias_kind":"pith_short_16","alias_value":"R6ADLMKGTSCQWXMA","created_at":"2026-07-04T14:24:44Z"},{"alias_kind":"pith_short_8","alias_value":"R6ADLMKG","created_at":"2026-07-04T14:24:44Z"}],"graph_snapshots":[{"event_id":"sha256:93cf9508bd115009c8b4ea1b7d2a0ea4be2a35cfe58ec16aa7bf01b6a05097a4","target":"graph","created_at":"2026-07-04T14:24:44Z","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/cs/0407006/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Predicate abstraction provides a powerful tool for verifying properties of infinite-state systems using a combination of a decision procedure for a subset of first-order logic and symbolic methods originally developed for finite-state model checking. We consider models containing first-order state variables, where the system state includes mutable functions and predicates. Such a model can describe systems containing arbitrarily large memories, buffers, and arrays of identical processes. We describe a form of predicate abstraction that constructs a formula over a set of universally quantified ","authors_text":"Randal E. Bryant, Shuvendu K. Lahiri","cross_cats":[],"headline":"","license":"","primary_cat":"cs.LO","submitted_at":"2004-07-02T06:17:13Z","title":"Predicate Abstraction with Indexed Predicates"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cs/0407006","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":"sha256:0a3088c776c82c4ae7ee7a1fc32f7bdc40898f078912b955d6a5dd66f3e81c28","target":"record","created_at":"2026-07-04T14:24:44Z","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":"8481e6dde2f0315557d9f709ec4bcc274b4591fcfef28399467b89e907a42c1f","cross_cats_sorted":[],"license":"","primary_cat":"cs.LO","submitted_at":"2004-07-02T06:17:13Z","title_canon_sha256":"201e703778e9ef1c4f4682dbab7cf19c05cb0499ae2a6047cad7bda78ba1908b"},"schema_version":"1.0","source":{"id":"cs/0407006","kind":"arxiv","version":1}},"canonical_sha256":"8f8035b1469c850b5d80da94a0d8396489c1c843efb8025485697decd8a38527","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8f8035b1469c850b5d80da94a0d8396489c1c843efb8025485697decd8a38527","first_computed_at":"2026-07-04T14:24:44.781676Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T14:24:44.781676Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fNHBZxVGPT38ndqFbrFqE0J2n0uqJlm5Vswnor/54xsbNYvpwb0O6VN3lDI/sIIZ3zV+432newNqy+vu/oWcDw==","signature_status":"signed_v1","signed_at":"2026-07-04T14:24:44.782110Z","signed_message":"canonical_sha256_bytes"},"source_id":"cs/0407006","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0a3088c776c82c4ae7ee7a1fc32f7bdc40898f078912b955d6a5dd66f3e81c28","sha256:93cf9508bd115009c8b4ea1b7d2a0ea4be2a35cfe58ec16aa7bf01b6a05097a4"],"state_sha256":"bfd3075c84119f2dc1d45e453085abcec2cfa8f1ac900cba178b829811b2cda0"}