{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:YZDQTMGNOMKE7F5AHTUB3EF7M4","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":"9d58fe625d84e2a19fed89db9fece087a05938ff64980502a3a0c0fb444b4c56","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2018-05-31T11:35:52Z","title_canon_sha256":"aac6144487f86c40b549318239e8ff3276ba2f818449b19e1bc5fafc60edae3e"},"schema_version":"1.0","source":{"id":"1806.03959","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1806.03959","created_at":"2026-05-17T23:41:13Z"},{"alias_kind":"arxiv_version","alias_value":"1806.03959v1","created_at":"2026-05-17T23:41:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.03959","created_at":"2026-05-17T23:41:13Z"},{"alias_kind":"pith_short_12","alias_value":"YZDQTMGNOMKE","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YZDQTMGNOMKE7F5A","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YZDQTMGN","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:4e94602b80e024b3549647c7c86d584ec388916f345e70263a21aed4955a9685","target":"graph","created_at":"2026-05-17T23:41:13Z","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":"Symbolic computation is an important approach in automated program analysis. Most state-of-the-art tools perform symbolic computation as interpreters and directly maintain symbolic data. In this paper, we show that it is feasible, and in fact practical, to use a compiler-based strategy instead. Using compiler tooling, we propose and implement a transformation which takes a standard program and outputs a program that performs semantically equivalent, but partially symbolic, computation. The transformed program maintains symbolic values internally and operates directly on them hence the program ","authors_text":"Henrich Lauko, Ji\\v{r}\\'i Barnat, Petr Ro\\v{c}kai","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2018-05-31T11:35:52Z","title":"Symbolic Computation via Program Transformation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.03959","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":"sha256:140d8a754eeb50fa6b83e20f8538049e468e372c2a0909e36dc68e2cb8e1b41c","target":"record","created_at":"2026-05-17T23:41:13Z","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":"9d58fe625d84e2a19fed89db9fece087a05938ff64980502a3a0c0fb444b4c56","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.PL","submitted_at":"2018-05-31T11:35:52Z","title_canon_sha256":"aac6144487f86c40b549318239e8ff3276ba2f818449b19e1bc5fafc60edae3e"},"schema_version":"1.0","source":{"id":"1806.03959","kind":"arxiv","version":1}},"canonical_sha256":"c64709b0cd73144f97a03ce81d90bf670ab2ecea51aec1fc135c6cdba247f50d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c64709b0cd73144f97a03ce81d90bf670ab2ecea51aec1fc135c6cdba247f50d","first_computed_at":"2026-05-17T23:41:13.192810Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:41:13.192810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GS+LoQm5cBMTr5loSNL/nwXAimWrEtOufuO0cQub7Ya0z8xJYC9FzFaZlGiXRUNvyNEOuslcbca5yFopd9GSAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:41:13.193377Z","signed_message":"canonical_sha256_bytes"},"source_id":"1806.03959","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:140d8a754eeb50fa6b83e20f8538049e468e372c2a0909e36dc68e2cb8e1b41c","sha256:4e94602b80e024b3549647c7c86d584ec388916f345e70263a21aed4955a9685"],"state_sha256":"c183b7a1c82cda6ca17cfc7d108c97d2fd65540b34d2db04f7a49b66de90fd9e"}