{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:LC6B37OK5GZFIJR3NAQALFRZIK","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":"98de2b922aea85dfc05a89ffca7f037b8335639f3cac8fc298d1af506976e0d0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NE","submitted_at":"2024-01-02T07:08:46Z","title_canon_sha256":"399631cc430efcfb48fb3fc26b2a5ad00f1057b795afcea03de9202f146fda0a"},"schema_version":"1.0","source":{"id":"2401.01070","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2401.01070","created_at":"2026-07-05T07:29:33Z"},{"alias_kind":"arxiv_version","alias_value":"2401.01070v1","created_at":"2026-07-05T07:29:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2401.01070","created_at":"2026-07-05T07:29:33Z"},{"alias_kind":"pith_short_12","alias_value":"LC6B37OK5GZF","created_at":"2026-07-05T07:29:33Z"},{"alias_kind":"pith_short_16","alias_value":"LC6B37OK5GZFIJR3","created_at":"2026-07-05T07:29:33Z"},{"alias_kind":"pith_short_8","alias_value":"LC6B37OK","created_at":"2026-07-05T07:29:33Z"}],"graph_snapshots":[{"event_id":"sha256:6e94243a4c1fe26a50b15a467be0eaaa3230ac8d498ef6ff9d8c7919548e12e2","target":"graph","created_at":"2026-07-05T07:29:33Z","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/2401.01070/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In robust optimization problems, the magnitude of perturbations is relatively small. Consequently, solutions within certain regions are less likely to represent the robust optima when perturbations are introduced. Hence, a more efficient search process would benefit from increased opportunities to explore promising regions where global optima or good local optima are situated. In this paper, we introduce a novel robust evolutionary algorithm named the dual-stage robust evolutionary algorithm (DREA) aimed at discovering robust solutions. DREA operates in two stages: the peak-detection stage and","authors_text":"Chen Liang, Wei Du, Wenxuan Fang, Yang Tang, Yaochu Jin","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NE","submitted_at":"2024-01-02T07:08:46Z","title":"A Novel Dual-Stage Evolutionary Algorithm for Finding Robust Solutions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2401.01070","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":"sha256:182b69c9c70d14403efee90255e1a9c1af82a5145c8055e0e1535ca8ccc3ec45","target":"record","created_at":"2026-07-05T07:29:33Z","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":"98de2b922aea85dfc05a89ffca7f037b8335639f3cac8fc298d1af506976e0d0","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.NE","submitted_at":"2024-01-02T07:08:46Z","title_canon_sha256":"399631cc430efcfb48fb3fc26b2a5ad00f1057b795afcea03de9202f146fda0a"},"schema_version":"1.0","source":{"id":"2401.01070","kind":"arxiv","version":1}},"canonical_sha256":"58bc1dfdcae9b254263b6820059639428de69fb06c07162c236ff2c789ffa03d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"58bc1dfdcae9b254263b6820059639428de69fb06c07162c236ff2c789ffa03d","first_computed_at":"2026-07-05T07:29:33.667945Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:29:33.667945Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3BeR4e/EiRUf5FEjOunBrryCl02L15F9m5QzWnFfiRrR/Ejkx8DF2/stqHf5jy+zC3xB1RX9RY+Is6OYBSmuAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T07:29:33.668408Z","signed_message":"canonical_sha256_bytes"},"source_id":"2401.01070","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:182b69c9c70d14403efee90255e1a9c1af82a5145c8055e0e1535ca8ccc3ec45","sha256:6e94243a4c1fe26a50b15a467be0eaaa3230ac8d498ef6ff9d8c7919548e12e2"],"state_sha256":"863acac0c847ab38cddafa535f90268054a93283eac148a7ae4654ba8f074e36"}