{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:HD25XRXIL36TWZP76EUXXPEUQJ","short_pith_number":"pith:HD25XRXI","schema_version":"1.0","canonical_sha256":"38f5dbc6e85efd3b65fff1297bbc9482559edecd877db1b0abbddbbe8b41d188","source":{"kind":"arxiv","id":"1304.0118","version":3},"attestation_state":"computed","paper":{"title":"Directional genetic differentiation and asymmetric migration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.QM"],"primary_cat":"q-bio.PE","authors_text":"David Kleinhans, Kevin Keenan, Lisa Sundqvist, Martin Zackrisson, Paulo Prod\\\"ohl","submitted_at":"2013-03-30T15:30:17Z","abstract_excerpt":"Understanding the population structure and patterns of gene flow within species is of fundamental importance to the study of evolution. In the fields of population and evolutionary genetics, measures of genetic differentiation are commonly used to gather this information. One potential caveat is that these measures assume gene flow to be symmetric. However, asymmetric gene flow is common in nature, especially in systems driven by physical processes such as wind or water currents. Since information about levels of asymmetric gene flow among populations is essential for the correct interpretatio"},"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":"1304.0118","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2013-03-30T15:30:17Z","cross_cats_sorted":["q-bio.QM"],"title_canon_sha256":"9963fbf49bbac2605c7b7d3d81991dce9b0f8a38f10000f5815484bacbd98446","abstract_canon_sha256":"cb19cff89d364eba2795cafa9e4c5408ccbf99dae63530e90a25ae480659d403"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:04:00.627199Z","signature_b64":"zMF8NjzZM8N0xUiJhw5GY/9S+NM/4bWJ0C40u0m+MlSCF/PvAOfGJf6kAIdepMoy3cDN5ciQ1bwOvjZ/nj7DDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"38f5dbc6e85efd3b65fff1297bbc9482559edecd877db1b0abbddbbe8b41d188","last_reissued_at":"2026-05-18T01:04:00.626537Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:04:00.626537Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Directional genetic differentiation and asymmetric migration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.QM"],"primary_cat":"q-bio.PE","authors_text":"David Kleinhans, Kevin Keenan, Lisa Sundqvist, Martin Zackrisson, Paulo Prod\\\"ohl","submitted_at":"2013-03-30T15:30:17Z","abstract_excerpt":"Understanding the population structure and patterns of gene flow within species is of fundamental importance to the study of evolution. In the fields of population and evolutionary genetics, measures of genetic differentiation are commonly used to gather this information. One potential caveat is that these measures assume gene flow to be symmetric. However, asymmetric gene flow is common in nature, especially in systems driven by physical processes such as wind or water currents. Since information about levels of asymmetric gene flow among populations is essential for the correct interpretatio"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1304.0118","kind":"arxiv","version":3},"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":"1304.0118","created_at":"2026-05-18T01:04:00.626649+00:00"},{"alias_kind":"arxiv_version","alias_value":"1304.0118v3","created_at":"2026-05-18T01:04:00.626649+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1304.0118","created_at":"2026-05-18T01:04:00.626649+00:00"},{"alias_kind":"pith_short_12","alias_value":"HD25XRXIL36T","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_16","alias_value":"HD25XRXIL36TWZP7","created_at":"2026-05-18T12:27:46.883200+00:00"},{"alias_kind":"pith_short_8","alias_value":"HD25XRXI","created_at":"2026-05-18T12:27:46.883200+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/HD25XRXIL36TWZP76EUXXPEUQJ","json":"https://pith.science/pith/HD25XRXIL36TWZP76EUXXPEUQJ.json","graph_json":"https://pith.science/api/pith-number/HD25XRXIL36TWZP76EUXXPEUQJ/graph.json","events_json":"https://pith.science/api/pith-number/HD25XRXIL36TWZP76EUXXPEUQJ/events.json","paper":"https://pith.science/paper/HD25XRXI"},"agent_actions":{"view_html":"https://pith.science/pith/HD25XRXIL36TWZP76EUXXPEUQJ","download_json":"https://pith.science/pith/HD25XRXIL36TWZP76EUXXPEUQJ.json","view_paper":"https://pith.science/paper/HD25XRXI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1304.0118&json=true","fetch_graph":"https://pith.science/api/pith-number/HD25XRXIL36TWZP76EUXXPEUQJ/graph.json","fetch_events":"https://pith.science/api/pith-number/HD25XRXIL36TWZP76EUXXPEUQJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HD25XRXIL36TWZP76EUXXPEUQJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HD25XRXIL36TWZP76EUXXPEUQJ/action/storage_attestation","attest_author":"https://pith.science/pith/HD25XRXIL36TWZP76EUXXPEUQJ/action/author_attestation","sign_citation":"https://pith.science/pith/HD25XRXIL36TWZP76EUXXPEUQJ/action/citation_signature","submit_replication":"https://pith.science/pith/HD25XRXIL36TWZP76EUXXPEUQJ/action/replication_record"}},"created_at":"2026-05-18T01:04:00.626649+00:00","updated_at":"2026-05-18T01:04:00.626649+00:00"}