{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:KDZFF2J3JZCFJQYSZSSJ5ZLL4K","short_pith_number":"pith:KDZFF2J3","schema_version":"1.0","canonical_sha256":"50f252e93b4e4454c312cca49ee56be290c49f6cd3d2353b6f120d346591ff35","source":{"kind":"arxiv","id":"1507.08860","version":2},"attestation_state":"computed","paper":{"title":"The influence of dispersal on a predator-prey system with two habitats","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.PE"],"primary_cat":"physics.bio-ph","authors_text":"Barbara Drossel, Lars Rudolf, Philipp Gramlich, Sebastian J. Plitzko, Thilo gross","submitted_at":"2015-07-31T13:00:56Z","abstract_excerpt":"Dispersal between different habitats influences the dynamics and stability of populations considerably. Furthermore, these effects depend on the local interactions of a population with other species. Here, we perform a general and comprehensive study of the simplest possible system that includes dispersal and local interactions, namely a 2-patch 2-species system. We evaluate the impact of dispersal on stability and on the occurrence of bifurcations, including pattern forming bifurcations that lead to spatial heterogeneity, in 19 different classes of models with the help of the generalized mode"},"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":"1507.08860","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2015-07-31T13:00:56Z","cross_cats_sorted":["q-bio.PE"],"title_canon_sha256":"7aa435597cb89006451cb4cc7dced2474ba7874ad5657292d6cac47d278f93fb","abstract_canon_sha256":"92dec770f565c39db1436c375daf694fdf3446d6f33c2fc0b61b4dd6a9cfe29b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:18:57.319128Z","signature_b64":"1UYNqFqqTrF7cQwVRiRSm7LNBZ3BZaOxiP0IQGCY4k8xX8YWj+ehBQSCzvAr6W1FPH0df12/yYGUvMiKs3iqDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"50f252e93b4e4454c312cca49ee56be290c49f6cd3d2353b6f120d346591ff35","last_reissued_at":"2026-05-18T01:18:57.318710Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:18:57.318710Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The influence of dispersal on a predator-prey system with two habitats","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.PE"],"primary_cat":"physics.bio-ph","authors_text":"Barbara Drossel, Lars Rudolf, Philipp Gramlich, Sebastian J. Plitzko, Thilo gross","submitted_at":"2015-07-31T13:00:56Z","abstract_excerpt":"Dispersal between different habitats influences the dynamics and stability of populations considerably. Furthermore, these effects depend on the local interactions of a population with other species. Here, we perform a general and comprehensive study of the simplest possible system that includes dispersal and local interactions, namely a 2-patch 2-species system. We evaluate the impact of dispersal on stability and on the occurrence of bifurcations, including pattern forming bifurcations that lead to spatial heterogeneity, in 19 different classes of models with the help of the generalized mode"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1507.08860","kind":"arxiv","version":2},"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":"1507.08860","created_at":"2026-05-18T01:18:57.318779+00:00"},{"alias_kind":"arxiv_version","alias_value":"1507.08860v2","created_at":"2026-05-18T01:18:57.318779+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1507.08860","created_at":"2026-05-18T01:18:57.318779+00:00"},{"alias_kind":"pith_short_12","alias_value":"KDZFF2J3JZCF","created_at":"2026-05-18T12:29:27.538025+00:00"},{"alias_kind":"pith_short_16","alias_value":"KDZFF2J3JZCFJQYS","created_at":"2026-05-18T12:29:27.538025+00:00"},{"alias_kind":"pith_short_8","alias_value":"KDZFF2J3","created_at":"2026-05-18T12:29:27.538025+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/KDZFF2J3JZCFJQYSZSSJ5ZLL4K","json":"https://pith.science/pith/KDZFF2J3JZCFJQYSZSSJ5ZLL4K.json","graph_json":"https://pith.science/api/pith-number/KDZFF2J3JZCFJQYSZSSJ5ZLL4K/graph.json","events_json":"https://pith.science/api/pith-number/KDZFF2J3JZCFJQYSZSSJ5ZLL4K/events.json","paper":"https://pith.science/paper/KDZFF2J3"},"agent_actions":{"view_html":"https://pith.science/pith/KDZFF2J3JZCFJQYSZSSJ5ZLL4K","download_json":"https://pith.science/pith/KDZFF2J3JZCFJQYSZSSJ5ZLL4K.json","view_paper":"https://pith.science/paper/KDZFF2J3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1507.08860&json=true","fetch_graph":"https://pith.science/api/pith-number/KDZFF2J3JZCFJQYSZSSJ5ZLL4K/graph.json","fetch_events":"https://pith.science/api/pith-number/KDZFF2J3JZCFJQYSZSSJ5ZLL4K/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KDZFF2J3JZCFJQYSZSSJ5ZLL4K/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KDZFF2J3JZCFJQYSZSSJ5ZLL4K/action/storage_attestation","attest_author":"https://pith.science/pith/KDZFF2J3JZCFJQYSZSSJ5ZLL4K/action/author_attestation","sign_citation":"https://pith.science/pith/KDZFF2J3JZCFJQYSZSSJ5ZLL4K/action/citation_signature","submit_replication":"https://pith.science/pith/KDZFF2J3JZCFJQYSZSSJ5ZLL4K/action/replication_record"}},"created_at":"2026-05-18T01:18:57.318779+00:00","updated_at":"2026-05-18T01:18:57.318779+00:00"}