{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:5STTMALG7K5OM2EPNMURJLSZ2H","short_pith_number":"pith:5STTMALG","schema_version":"1.0","canonical_sha256":"eca7360166fabae6688f6b2914ae59d1c597ca67801d035c2a41c1bef2fdf413","source":{"kind":"arxiv","id":"1110.5376","version":1},"attestation_state":"computed","paper":{"title":"A Quantitative Test of Population Genetics Using Spatio-Genetic Patterns in Bacterial Colonies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","physics.bio-ph"],"primary_cat":"q-bio.PE","authors_text":"David R. Nelson, Joao B. Xavier, Kevin R. Foster, Kirill S. Korolev","submitted_at":"2011-10-24T23:28:41Z","abstract_excerpt":"It is widely accepted that population genetics theory is the cornerstone of evolutionary analyses. Empirical tests of the theory, however, are challenging because of the complex relationships between space, dispersal, and evolution. Critically, we lack quantitative validation of the spatial models of population genetics. Here we combine analytics, on and off-lattice simulations, and experiments with bacteria to perform quantitative tests of the theory. We study two bacterial species, the gut microbe Escherichia coli and the opportunistic pathogen Pseudomonas aeruginosa, and show that spatio-ge"},"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":"1110.5376","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2011-10-24T23:28:41Z","cross_cats_sorted":["cond-mat.stat-mech","physics.bio-ph"],"title_canon_sha256":"bfa77b9b2588a921721d1680d3dc401ee1169448c0dd2ac4552e82fe59cad02b","abstract_canon_sha256":"163936b53f47527fa00e2f5025af98fe9759c968b0c250c810e062e2aae4ff58"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:10:23.016427Z","signature_b64":"gdomk1X+noSU+BeyXoG01nhSg2S0nrmVzKRUmxeBNjhAYafa67nGK1gxMS8iTuqqStsbIYZ0XFtdYSfaHSWgDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eca7360166fabae6688f6b2914ae59d1c597ca67801d035c2a41c1bef2fdf413","last_reissued_at":"2026-05-18T04:10:23.015994Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:10:23.015994Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Quantitative Test of Population Genetics Using Spatio-Genetic Patterns in Bacterial Colonies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","physics.bio-ph"],"primary_cat":"q-bio.PE","authors_text":"David R. Nelson, Joao B. Xavier, Kevin R. Foster, Kirill S. Korolev","submitted_at":"2011-10-24T23:28:41Z","abstract_excerpt":"It is widely accepted that population genetics theory is the cornerstone of evolutionary analyses. Empirical tests of the theory, however, are challenging because of the complex relationships between space, dispersal, and evolution. Critically, we lack quantitative validation of the spatial models of population genetics. Here we combine analytics, on and off-lattice simulations, and experiments with bacteria to perform quantitative tests of the theory. We study two bacterial species, the gut microbe Escherichia coli and the opportunistic pathogen Pseudomonas aeruginosa, and show that spatio-ge"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1110.5376","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":"1110.5376","created_at":"2026-05-18T04:10:23.016062+00:00"},{"alias_kind":"arxiv_version","alias_value":"1110.5376v1","created_at":"2026-05-18T04:10:23.016062+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1110.5376","created_at":"2026-05-18T04:10:23.016062+00:00"},{"alias_kind":"pith_short_12","alias_value":"5STTMALG7K5O","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_16","alias_value":"5STTMALG7K5OM2EP","created_at":"2026-05-18T12:26:20.644004+00:00"},{"alias_kind":"pith_short_8","alias_value":"5STTMALG","created_at":"2026-05-18T12:26:20.644004+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/5STTMALG7K5OM2EPNMURJLSZ2H","json":"https://pith.science/pith/5STTMALG7K5OM2EPNMURJLSZ2H.json","graph_json":"https://pith.science/api/pith-number/5STTMALG7K5OM2EPNMURJLSZ2H/graph.json","events_json":"https://pith.science/api/pith-number/5STTMALG7K5OM2EPNMURJLSZ2H/events.json","paper":"https://pith.science/paper/5STTMALG"},"agent_actions":{"view_html":"https://pith.science/pith/5STTMALG7K5OM2EPNMURJLSZ2H","download_json":"https://pith.science/pith/5STTMALG7K5OM2EPNMURJLSZ2H.json","view_paper":"https://pith.science/paper/5STTMALG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1110.5376&json=true","fetch_graph":"https://pith.science/api/pith-number/5STTMALG7K5OM2EPNMURJLSZ2H/graph.json","fetch_events":"https://pith.science/api/pith-number/5STTMALG7K5OM2EPNMURJLSZ2H/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5STTMALG7K5OM2EPNMURJLSZ2H/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5STTMALG7K5OM2EPNMURJLSZ2H/action/storage_attestation","attest_author":"https://pith.science/pith/5STTMALG7K5OM2EPNMURJLSZ2H/action/author_attestation","sign_citation":"https://pith.science/pith/5STTMALG7K5OM2EPNMURJLSZ2H/action/citation_signature","submit_replication":"https://pith.science/pith/5STTMALG7K5OM2EPNMURJLSZ2H/action/replication_record"}},"created_at":"2026-05-18T04:10:23.016062+00:00","updated_at":"2026-05-18T04:10:23.016062+00:00"}