{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:4M2BMLA5GWPNVUS7BN36S45VSD","short_pith_number":"pith:4M2BMLA5","canonical_record":{"source":{"id":"1711.09084","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2017-11-20T22:56:00Z","cross_cats_sorted":["cs.LO"],"title_canon_sha256":"8a4df50ddb3368d42a53807a9619e6a36cf2e70698125c767f0a7397a0133cd2","abstract_canon_sha256":"fc557aadb9dbadcbecef3edff5e2449050fff64323b3919bce8df4a4d33302a6"},"schema_version":"1.0"},"canonical_sha256":"e334162c1d359edad25f0b77e973b590dafe08f9ce338897e42a81ab8c0f8dd4","source":{"kind":"arxiv","id":"1711.09084","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.09084","created_at":"2026-05-18T00:29:41Z"},{"alias_kind":"arxiv_version","alias_value":"1711.09084v1","created_at":"2026-05-18T00:29:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.09084","created_at":"2026-05-18T00:29:41Z"},{"alias_kind":"pith_short_12","alias_value":"4M2BMLA5GWPN","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"4M2BMLA5GWPNVUS7","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"4M2BMLA5","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:4M2BMLA5GWPNVUS7BN36S45VSD","target":"record","payload":{"canonical_record":{"source":{"id":"1711.09084","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2017-11-20T22:56:00Z","cross_cats_sorted":["cs.LO"],"title_canon_sha256":"8a4df50ddb3368d42a53807a9619e6a36cf2e70698125c767f0a7397a0133cd2","abstract_canon_sha256":"fc557aadb9dbadcbecef3edff5e2449050fff64323b3919bce8df4a4d33302a6"},"schema_version":"1.0"},"canonical_sha256":"e334162c1d359edad25f0b77e973b590dafe08f9ce338897e42a81ab8c0f8dd4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:29:41.230112Z","signature_b64":"pvO42ehU+jX1detKsPpz2TusWTyqqXqzRAqNJOyKdTaEbCRwJEba03OagYEWeUp72ohMU/B/MUAZdGjLQm/qAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e334162c1d359edad25f0b77e973b590dafe08f9ce338897e42a81ab8c0f8dd4","last_reissued_at":"2026-05-18T00:29:41.229539Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:29:41.229539Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1711.09084","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":"2026-05-18T00:29:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GyYBxIfFTGpaiqmzKmmaUK/kNgXjqLaB+3wpZ72hdCZ9YinA45hGgkFufCBFLCwBNFAlWdOgBodCDgB6CaErDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:12:09.363076Z"},"content_sha256":"c34a94183ed028210c3918c22d08877d4d0476082107aafa829a927ae78f50c1","schema_version":"1.0","event_id":"sha256:c34a94183ed028210c3918c22d08877d4d0476082107aafa829a927ae78f50c1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:4M2BMLA5GWPNVUS7BN36S45VSD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SMT Queries Decomposition and Caching in Semi-Symbolic Model Checking","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LO"],"primary_cat":"cs.PL","authors_text":"Jan Mr\\'azek, Ji\\v{r}\\'i Barnat, Martin Jon\\'a\\v{s}","submitted_at":"2017-11-20T22:56:00Z","abstract_excerpt":"In semi-symbolic (control-explicit data-symbolic) model checking the state-space explosion problem is fought by representing sets of states by first-order formulas over the bit-vector theory. In this model checking approach, most of the verification time is spent in an SMT solver on deciding satisfiability of quantified queries, which represent equality of symbolic states. In this paper, we introduce a new scheme for decomposition of symbolic states, which can be used to significantly improve the performance of any semi-symbolic model checker. Using the decomposition, a model checker can issue"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.09084","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":"2026-05-18T00:29:41Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DEnPwbvfFx7cdgYHNSNK31L9aVqJfNJLJQjBZ6vIZjGxxsPuDoK5zsvAxu21RUyQphinPcKvI5zAAtUJGx9/Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T13:12:09.363436Z"},"content_sha256":"2669e1b34c80b2bdff85d82e46a8e4f9cae2d484e13cdc2e74f52fa352ba40a8","schema_version":"1.0","event_id":"sha256:2669e1b34c80b2bdff85d82e46a8e4f9cae2d484e13cdc2e74f52fa352ba40a8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4M2BMLA5GWPNVUS7BN36S45VSD/bundle.json","state_url":"https://pith.science/pith/4M2BMLA5GWPNVUS7BN36S45VSD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4M2BMLA5GWPNVUS7BN36S45VSD/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":"2026-05-30T13:12:09Z","links":{"resolver":"https://pith.science/pith/4M2BMLA5GWPNVUS7BN36S45VSD","bundle":"https://pith.science/pith/4M2BMLA5GWPNVUS7BN36S45VSD/bundle.json","state":"https://pith.science/pith/4M2BMLA5GWPNVUS7BN36S45VSD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4M2BMLA5GWPNVUS7BN36S45VSD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:4M2BMLA5GWPNVUS7BN36S45VSD","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":"fc557aadb9dbadcbecef3edff5e2449050fff64323b3919bce8df4a4d33302a6","cross_cats_sorted":["cs.LO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2017-11-20T22:56:00Z","title_canon_sha256":"8a4df50ddb3368d42a53807a9619e6a36cf2e70698125c767f0a7397a0133cd2"},"schema_version":"1.0","source":{"id":"1711.09084","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.09084","created_at":"2026-05-18T00:29:41Z"},{"alias_kind":"arxiv_version","alias_value":"1711.09084v1","created_at":"2026-05-18T00:29:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.09084","created_at":"2026-05-18T00:29:41Z"},{"alias_kind":"pith_short_12","alias_value":"4M2BMLA5GWPN","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"4M2BMLA5GWPNVUS7","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"4M2BMLA5","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:2669e1b34c80b2bdff85d82e46a8e4f9cae2d484e13cdc2e74f52fa352ba40a8","target":"graph","created_at":"2026-05-18T00:29:41Z","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":"In semi-symbolic (control-explicit data-symbolic) model checking the state-space explosion problem is fought by representing sets of states by first-order formulas over the bit-vector theory. In this model checking approach, most of the verification time is spent in an SMT solver on deciding satisfiability of quantified queries, which represent equality of symbolic states. In this paper, we introduce a new scheme for decomposition of symbolic states, which can be used to significantly improve the performance of any semi-symbolic model checker. Using the decomposition, a model checker can issue","authors_text":"Jan Mr\\'azek, Ji\\v{r}\\'i Barnat, Martin Jon\\'a\\v{s}","cross_cats":["cs.LO"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2017-11-20T22:56:00Z","title":"SMT Queries Decomposition and Caching in Semi-Symbolic Model Checking"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.09084","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:c34a94183ed028210c3918c22d08877d4d0476082107aafa829a927ae78f50c1","target":"record","created_at":"2026-05-18T00:29:41Z","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":"fc557aadb9dbadcbecef3edff5e2449050fff64323b3919bce8df4a4d33302a6","cross_cats_sorted":["cs.LO"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2017-11-20T22:56:00Z","title_canon_sha256":"8a4df50ddb3368d42a53807a9619e6a36cf2e70698125c767f0a7397a0133cd2"},"schema_version":"1.0","source":{"id":"1711.09084","kind":"arxiv","version":1}},"canonical_sha256":"e334162c1d359edad25f0b77e973b590dafe08f9ce338897e42a81ab8c0f8dd4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e334162c1d359edad25f0b77e973b590dafe08f9ce338897e42a81ab8c0f8dd4","first_computed_at":"2026-05-18T00:29:41.229539Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:29:41.229539Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pvO42ehU+jX1detKsPpz2TusWTyqqXqzRAqNJOyKdTaEbCRwJEba03OagYEWeUp72ohMU/B/MUAZdGjLQm/qAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:29:41.230112Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.09084","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c34a94183ed028210c3918c22d08877d4d0476082107aafa829a927ae78f50c1","sha256:2669e1b34c80b2bdff85d82e46a8e4f9cae2d484e13cdc2e74f52fa352ba40a8"],"state_sha256":"dd37c18e885193a140a0189842be21c11f496fe22abae04e19b4b070c4649d6e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"B8NBas0ZuFhTEDWVBKgkKbLw9KpTy4iH+8zTmKVQ144DzSySbovMTd/vprKmYDpQmDqG9rFx/HxYva2qSUWJAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T13:12:09.365515Z","bundle_sha256":"809112e73de5de9f3d39a020400268fe9529f01e218b8a06c459b0be4f9e0f04"}}