{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:T4V333I36G7WYE5UAXV4DEGCFK","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":"96e3003f9f5eefc6a31ec908dd03e7749369ac47ebdb75d62fe6afef8f1388d4","cross_cats_sorted":["cs.AI","math.OC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2022-11-30T15:05:19Z","title_canon_sha256":"cd28bf2c728f457ff071ce03f7c0ed3f8d3df8b560410196e5421b791e3cf456"},"schema_version":"1.0","source":{"id":"2212.00742","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2212.00742","created_at":"2026-07-05T05:21:45Z"},{"alias_kind":"arxiv_version","alias_value":"2212.00742v2","created_at":"2026-07-05T05:21:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.00742","created_at":"2026-07-05T05:21:45Z"},{"alias_kind":"pith_short_12","alias_value":"T4V333I36G7W","created_at":"2026-07-05T05:21:45Z"},{"alias_kind":"pith_short_16","alias_value":"T4V333I36G7WYE5U","created_at":"2026-07-05T05:21:45Z"},{"alias_kind":"pith_short_8","alias_value":"T4V333I3","created_at":"2026-07-05T05:21:45Z"}],"graph_snapshots":[{"event_id":"sha256:e5d27f3c305daec87cb4036123718ec3cac05d8629ad628a2a20e5c0a5a47ddf","target":"graph","created_at":"2026-07-05T05:21:45Z","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/2212.00742/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper we propose new probabilistic and dynamic (adaptive) strategies to create multi-method ensembles based on the Coral Reefs Optimization with Substrate Layers (CRO-SL) algorithm. The CRO-SL is an evolutionary-based ensemble approach, able to combine different search procedures within a single population. In this work we discuss two different probabilistic strategies to improve the algorithm. First, we defined the Probabilistic CRO-SL (PCRO-SL), which substitutes the substrates in the CRO-SL population by {\\em tags} associated with each individual. Each tag represents a different ope","authors_text":"Carlos Camacho-G\\'omez, Cosmin M. Marina, Eugenio Lorente-Ramos, Jorge P\\'erez-Aracil, Sancho Salcedo-Sanz","cross_cats":["cs.AI","math.OC"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2022-11-30T15:05:19Z","title":"New Probabilistic-Dynamic Multi-Method Ensembles for Optimization based on the CRO-SL"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.00742","kind":"arxiv","version":2},"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:bb9a9cee2d50a88ea42adf3e9ef765b48cba9389d760dd7bd37f2d9ee1df53a5","target":"record","created_at":"2026-07-05T05:21:45Z","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":"96e3003f9f5eefc6a31ec908dd03e7749369ac47ebdb75d62fe6afef8f1388d4","cross_cats_sorted":["cs.AI","math.OC"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2022-11-30T15:05:19Z","title_canon_sha256":"cd28bf2c728f457ff071ce03f7c0ed3f8d3df8b560410196e5421b791e3cf456"},"schema_version":"1.0","source":{"id":"2212.00742","kind":"arxiv","version":2}},"canonical_sha256":"9f2bbded1bf1bf6c13b405ebc190c22a9d2b21f5cbf97477e135c67cc365840e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9f2bbded1bf1bf6c13b405ebc190c22a9d2b21f5cbf97477e135c67cc365840e","first_computed_at":"2026-07-05T05:21:45.852596Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:21:45.852596Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"u4xikrAiIcWnCxfw8SjfhOc5lzove+EMUhYwFcPdg8AF++2OueUuzNi1war5WO0I+Gk54Mr9y55MUNnXLBOoAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T05:21:45.853035Z","signed_message":"canonical_sha256_bytes"},"source_id":"2212.00742","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bb9a9cee2d50a88ea42adf3e9ef765b48cba9389d760dd7bd37f2d9ee1df53a5","sha256:e5d27f3c305daec87cb4036123718ec3cac05d8629ad628a2a20e5c0a5a47ddf"],"state_sha256":"2528af2dc97825d9475ce11b632d563135e5eddfbd6a81b0d68ff41f3effe09c"}