{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:BN6KCIWCKGSZXHOUSSSVG3UQEN","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":"38e9da756f324e9828db57147f2d0e115caf209a69fb39a869d683e09638406f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.FL","submitted_at":"2014-05-13T08:48:24Z","title_canon_sha256":"55e8c3927115775a9ba6206e971f7d859ba1ada682e7292942066fe626b9f18b"},"schema_version":"1.0","source":{"id":"1405.3069","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.3069","created_at":"2026-05-18T01:53:09Z"},{"alias_kind":"arxiv_version","alias_value":"1405.3069v3","created_at":"2026-05-18T01:53:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.3069","created_at":"2026-05-18T01:53:09Z"},{"alias_kind":"pith_short_12","alias_value":"BN6KCIWCKGSZ","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_16","alias_value":"BN6KCIWCKGSZXHOU","created_at":"2026-05-18T12:28:22Z"},{"alias_kind":"pith_short_8","alias_value":"BN6KCIWC","created_at":"2026-05-18T12:28:22Z"}],"graph_snapshots":[{"event_id":"sha256:52813229114c0830b3f383008c09cefd1ee4b98949ba40f62d2706c6973f5648","target":"graph","created_at":"2026-05-18T01:53:09Z","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":"We study programs with integer data, procedure calls and arbitrary call graphs. We show that, whenever the guards and updates are given by octagonal relations, the reachability problem along control flow paths within some language w1* ... wd* over program statements is decidable in Nexptime. To achieve this upper bound, we combine a program transformation into the same class of programs but without procedures, with an Np-completeness result for the reachability problem of procedure-less programs. Besides the program, the expression w1* ... wd* is also mapped onto an expression of a similar for","authors_text":"Pierre Ganty, Radu Iosif","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.FL","submitted_at":"2014-05-13T08:48:24Z","title":"Interprocedural Reachability for Flat Integer Programs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.3069","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":"sha256:2c6e800e7e77377e0cee2aaf7545b45e84e766fbbc42437111b927bb3aaf18d6","target":"record","created_at":"2026-05-18T01:53:09Z","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":"38e9da756f324e9828db57147f2d0e115caf209a69fb39a869d683e09638406f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.FL","submitted_at":"2014-05-13T08:48:24Z","title_canon_sha256":"55e8c3927115775a9ba6206e971f7d859ba1ada682e7292942066fe626b9f18b"},"schema_version":"1.0","source":{"id":"1405.3069","kind":"arxiv","version":3}},"canonical_sha256":"0b7ca122c251a59b9dd494a5536e902370c1f0756bca8bccda644b9c883f4815","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0b7ca122c251a59b9dd494a5536e902370c1f0756bca8bccda644b9c883f4815","first_computed_at":"2026-05-18T01:53:09.408076Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:53:09.408076Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1YhU7ZTIwZXMG71dlYZTig+z4cKGrIKWskLmqq3TK+x4ApzFujlKMO1qnoDe3djEnkH6rkCiuD0FzaHnlbYaAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:53:09.408544Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.3069","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2c6e800e7e77377e0cee2aaf7545b45e84e766fbbc42437111b927bb3aaf18d6","sha256:52813229114c0830b3f383008c09cefd1ee4b98949ba40f62d2706c6973f5648"],"state_sha256":"4de58f9253b244985d81341b03a0f170d24911fb07a8f4cb2d00fba0e517a1f5"}