{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:FLT2OUJTPBLWBMZ3BQSVXJBHPJ","short_pith_number":"pith:FLT2OUJT","schema_version":"1.0","canonical_sha256":"2ae7a75133785760b33b0c255ba4277a5c2ffcc8bce589a073b3a81223d43ddc","source":{"kind":"arxiv","id":"2605.22665","version":1},"attestation_state":"computed","paper":{"title":"Fitness Inference in Presence of Migrations between Coupled Evolving Populations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"q-bio.PE","authors_text":"Bastien Dumont, Erik Aurell, Hong-Li Zeng, John Barton, Yu-Han Huang","submitted_at":"2026-05-21T16:07:55Z","abstract_excerpt":"The phase of Quasi-Linkage Equilibrium (QLE) in evolutionary populations is analogous to the thermal equilibrium state in statistical mechanics, a concept pioneered by Kimura in 1965 for two-locus two-allele models. QLE describes a stationary state maintained by the interplay of selection, mutation, recombination and genetic drift. Here we extend QLE theory to populations connected by migration, a fundamental evolutionary force that couples the evolutionary dynamics of interacting subpopulations. Specifically, we examine two populations interacting via symmetric or asymmetric migration while e"},"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":"2605.22665","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2026-05-21T16:07:55Z","cross_cats_sorted":[],"title_canon_sha256":"10e804b9c1aaac0c748561e4c204495b57ff6b52e6956106bb744d49a6c7d01d","abstract_canon_sha256":"1848f51fc535ae9f502e86f2d62179bfb8085ffefbd551ce2f0ae42785a4d929"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-22T02:04:49.189543Z","signature_b64":"GiMegJGCoDzMqdhO1aGFAZxCLQjLsCdiZyMf/vA7bQALxJUZdogEt4zn5akfTzYDCB+Sq1oQ+3axdSTcB3E7Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2ae7a75133785760b33b0c255ba4277a5c2ffcc8bce589a073b3a81223d43ddc","last_reissued_at":"2026-05-22T02:04:49.188650Z","signature_status":"signed_v1","first_computed_at":"2026-05-22T02:04:49.188650Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fitness Inference in Presence of Migrations between Coupled Evolving Populations","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"q-bio.PE","authors_text":"Bastien Dumont, Erik Aurell, Hong-Li Zeng, John Barton, Yu-Han Huang","submitted_at":"2026-05-21T16:07:55Z","abstract_excerpt":"The phase of Quasi-Linkage Equilibrium (QLE) in evolutionary populations is analogous to the thermal equilibrium state in statistical mechanics, a concept pioneered by Kimura in 1965 for two-locus two-allele models. QLE describes a stationary state maintained by the interplay of selection, mutation, recombination and genetic drift. Here we extend QLE theory to populations connected by migration, a fundamental evolutionary force that couples the evolutionary dynamics of interacting subpopulations. Specifically, we examine two populations interacting via symmetric or asymmetric migration while e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.22665","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.22665/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2605.22665","created_at":"2026-05-22T02:04:49.188797+00:00"},{"alias_kind":"arxiv_version","alias_value":"2605.22665v1","created_at":"2026-05-22T02:04:49.188797+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.22665","created_at":"2026-05-22T02:04:49.188797+00:00"},{"alias_kind":"pith_short_12","alias_value":"FLT2OUJTPBLW","created_at":"2026-05-22T02:04:49.188797+00:00"},{"alias_kind":"pith_short_16","alias_value":"FLT2OUJTPBLWBMZ3","created_at":"2026-05-22T02:04:49.188797+00:00"},{"alias_kind":"pith_short_8","alias_value":"FLT2OUJT","created_at":"2026-05-22T02:04:49.188797+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/FLT2OUJTPBLWBMZ3BQSVXJBHPJ","json":"https://pith.science/pith/FLT2OUJTPBLWBMZ3BQSVXJBHPJ.json","graph_json":"https://pith.science/api/pith-number/FLT2OUJTPBLWBMZ3BQSVXJBHPJ/graph.json","events_json":"https://pith.science/api/pith-number/FLT2OUJTPBLWBMZ3BQSVXJBHPJ/events.json","paper":"https://pith.science/paper/FLT2OUJT"},"agent_actions":{"view_html":"https://pith.science/pith/FLT2OUJTPBLWBMZ3BQSVXJBHPJ","download_json":"https://pith.science/pith/FLT2OUJTPBLWBMZ3BQSVXJBHPJ.json","view_paper":"https://pith.science/paper/FLT2OUJT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2605.22665&json=true","fetch_graph":"https://pith.science/api/pith-number/FLT2OUJTPBLWBMZ3BQSVXJBHPJ/graph.json","fetch_events":"https://pith.science/api/pith-number/FLT2OUJTPBLWBMZ3BQSVXJBHPJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FLT2OUJTPBLWBMZ3BQSVXJBHPJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FLT2OUJTPBLWBMZ3BQSVXJBHPJ/action/storage_attestation","attest_author":"https://pith.science/pith/FLT2OUJTPBLWBMZ3BQSVXJBHPJ/action/author_attestation","sign_citation":"https://pith.science/pith/FLT2OUJTPBLWBMZ3BQSVXJBHPJ/action/citation_signature","submit_replication":"https://pith.science/pith/FLT2OUJTPBLWBMZ3BQSVXJBHPJ/action/replication_record"}},"created_at":"2026-05-22T02:04:49.188797+00:00","updated_at":"2026-05-22T02:04:49.188797+00:00"}