{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:ORMO545EA32BAKDOXDVE6UPN7K","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":"0fbe613142cb9216ae224190e906db463553d572cfe71a1512a841f6398a380d","cross_cats_sorted":["cs.LG","cs.NE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2025-10-15T22:58:06Z","title_canon_sha256":"f6553ecfee2898a2aaa46e8b2f4c1c29ab6d6a60db5f3f5bd7a08b7540ce9081"},"schema_version":"1.0","source":{"id":"2510.14150","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2510.14150","created_at":"2026-05-29T02:05:37Z"},{"alias_kind":"arxiv_version","alias_value":"2510.14150v5","created_at":"2026-05-29T02:05:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2510.14150","created_at":"2026-05-29T02:05:37Z"},{"alias_kind":"pith_short_12","alias_value":"ORMO545EA32B","created_at":"2026-05-29T02:05:37Z"},{"alias_kind":"pith_short_16","alias_value":"ORMO545EA32BAKDO","created_at":"2026-05-29T02:05:37Z"},{"alias_kind":"pith_short_8","alias_value":"ORMO545E","created_at":"2026-05-29T02:05:37Z"}],"graph_snapshots":[{"event_id":"sha256:0c064c63b5d0d050ce340e47b2961f8581cc76e9f9840ed9a596fb00ef2ddb96","target":"graph","created_at":"2026-05-29T02:05:37Z","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/2510.14150/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce CodeEvolve, an open-source framework that couples large language models with island-based evolutionary search for end-to-end algorithmic discovery. CodeEvolve integrates inspiration-based crossover, meta-prompting, and depth-based refinement on top of a CVT-MAP-Elites archive and a weighted LLM ensemble to generate optimized solutions for complex problems. On the AlphaEvolve benchmark suite, CodeEvolve matches or surpasses the reported AlphaEvolve results on 5 of 9 problems and, under matched conditions, outperforms the open-source frameworks OpenEvolve and ShinkaEvolve on 6 of 9.","authors_text":"Diego Ferreira, Fabricio Murai, Henrique Assump\\c{c}\\~ao, Leandro Campos","cross_cats":["cs.LG","cs.NE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2025-10-15T22:58:06Z","title":"CodeEvolve: an open source evolutionary coding agent for algorithmic discovery and optimization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2510.14150","kind":"arxiv","version":5},"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":"sha256:4bdcbbeac051a24c40a98a074592d815f19af387ea1aa24dd99293129b4f4c98","target":"record","created_at":"2026-05-29T02:05:37Z","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":"0fbe613142cb9216ae224190e906db463553d572cfe71a1512a841f6398a380d","cross_cats_sorted":["cs.LG","cs.NE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2025-10-15T22:58:06Z","title_canon_sha256":"f6553ecfee2898a2aaa46e8b2f4c1c29ab6d6a60db5f3f5bd7a08b7540ce9081"},"schema_version":"1.0","source":{"id":"2510.14150","kind":"arxiv","version":5}},"canonical_sha256":"7458eef3a406f410286eb8ea4f51edfaa64e3ff35587aebd836ac9c52cad138c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7458eef3a406f410286eb8ea4f51edfaa64e3ff35587aebd836ac9c52cad138c","first_computed_at":"2026-05-29T02:05:37.184614Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-29T02:05:37.184614Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EcqKCDG+4kk1wn275aSB/+exv0SgErhX2EJNqP5nmxH03kwPLerdNc8hcb6N0dHWCBWAQFS1i/Fb6hQizQBjAA==","signature_status":"signed_v1","signed_at":"2026-05-29T02:05:37.185164Z","signed_message":"canonical_sha256_bytes"},"source_id":"2510.14150","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4bdcbbeac051a24c40a98a074592d815f19af387ea1aa24dd99293129b4f4c98","sha256:0c064c63b5d0d050ce340e47b2961f8581cc76e9f9840ed9a596fb00ef2ddb96"],"state_sha256":"c90cc7b1e966224d548affa24c978bc678d50ccea4f7922a2ca96b27165a356e"}