{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:Q5VISHFMVX2MN7GA32RBEDNU5O","short_pith_number":"pith:Q5VISHFM","schema_version":"1.0","canonical_sha256":"876a891cacadf4c6fcc0dea2120db4eba5c5dafe445b2b6616a27e12e4405bb5","source":{"kind":"arxiv","id":"1111.5770","version":1},"attestation_state":"computed","paper":{"title":"Replica symmetry breaking in an adiabatic spin-glass model of adaptive evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph"],"primary_cat":"cond-mat.dis-nn","authors_text":"Ayaka Sakata, Koji Hukushima, Kunihiko Kaneko","submitted_at":"2011-11-24T14:09:15Z","abstract_excerpt":"We study evolutionary canalization using a spin-glass model with replica theory, where spins and their interactions are dynamic variables whose configurations correspond to phenotypes and genotypes, respectively. The spins are updated under temperature T_S, and the genotypes evolve under temperature T_J, according to the evolutionary fitness. It is found that adaptation occurs at T_S < T_S^{RS}, and a replica symmetric phase emerges at T_S^{RSB} < T_S < T_S^{RS}. The replica symmetric phase implies canalization, and replica symmetry breaking at lower temperatures indicates loss of robustness."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1111.5770","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2011-11-24T14:09:15Z","cross_cats_sorted":["physics.bio-ph"],"title_canon_sha256":"f197e165585b0fa803f5ef93fdd8f5a4159252678cf85a9cbc9c95b99d3902c0","abstract_canon_sha256":"67e20d7de71a3b2dc7ae1941fd4237069a243a3a00da9c7bc93a018f2e0e8489"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:25.812775Z","signature_b64":"ByfBKqO8dJUygQ5LtmOuyY4249llKCTOfW+csOZlPh2vQQGyhl8Y4/ln6m8WAWVUf7ZizTzuQqLnHDMHYjR0Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"876a891cacadf4c6fcc0dea2120db4eba5c5dafe445b2b6616a27e12e4405bb5","last_reissued_at":"2026-05-18T01:59:25.812143Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:25.812143Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Replica symmetry breaking in an adiabatic spin-glass model of adaptive evolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph"],"primary_cat":"cond-mat.dis-nn","authors_text":"Ayaka Sakata, Koji Hukushima, Kunihiko Kaneko","submitted_at":"2011-11-24T14:09:15Z","abstract_excerpt":"We study evolutionary canalization using a spin-glass model with replica theory, where spins and their interactions are dynamic variables whose configurations correspond to phenotypes and genotypes, respectively. The spins are updated under temperature T_S, and the genotypes evolve under temperature T_J, according to the evolutionary fitness. It is found that adaptation occurs at T_S < T_S^{RS}, and a replica symmetric phase emerges at T_S^{RSB} < T_S < T_S^{RS}. The replica symmetric phase implies canalization, and replica symmetry breaking at lower temperatures indicates loss of robustness."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.5770","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1111.5770","created_at":"2026-05-18T01:59:25.812248+00:00"},{"alias_kind":"arxiv_version","alias_value":"1111.5770v1","created_at":"2026-05-18T01:59:25.812248+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.5770","created_at":"2026-05-18T01:59:25.812248+00:00"},{"alias_kind":"pith_short_12","alias_value":"Q5VISHFMVX2M","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_16","alias_value":"Q5VISHFMVX2MN7GA","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_8","alias_value":"Q5VISHFM","created_at":"2026-05-18T12:26:39.201973+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/Q5VISHFMVX2MN7GA32RBEDNU5O","json":"https://pith.science/pith/Q5VISHFMVX2MN7GA32RBEDNU5O.json","graph_json":"https://pith.science/api/pith-number/Q5VISHFMVX2MN7GA32RBEDNU5O/graph.json","events_json":"https://pith.science/api/pith-number/Q5VISHFMVX2MN7GA32RBEDNU5O/events.json","paper":"https://pith.science/paper/Q5VISHFM"},"agent_actions":{"view_html":"https://pith.science/pith/Q5VISHFMVX2MN7GA32RBEDNU5O","download_json":"https://pith.science/pith/Q5VISHFMVX2MN7GA32RBEDNU5O.json","view_paper":"https://pith.science/paper/Q5VISHFM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1111.5770&json=true","fetch_graph":"https://pith.science/api/pith-number/Q5VISHFMVX2MN7GA32RBEDNU5O/graph.json","fetch_events":"https://pith.science/api/pith-number/Q5VISHFMVX2MN7GA32RBEDNU5O/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Q5VISHFMVX2MN7GA32RBEDNU5O/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Q5VISHFMVX2MN7GA32RBEDNU5O/action/storage_attestation","attest_author":"https://pith.science/pith/Q5VISHFMVX2MN7GA32RBEDNU5O/action/author_attestation","sign_citation":"https://pith.science/pith/Q5VISHFMVX2MN7GA32RBEDNU5O/action/citation_signature","submit_replication":"https://pith.science/pith/Q5VISHFMVX2MN7GA32RBEDNU5O/action/replication_record"}},"created_at":"2026-05-18T01:59:25.812248+00:00","updated_at":"2026-05-18T01:59:25.812248+00:00"}