{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:27MFMY5M3KSEPPD4N6JPARX5JL","short_pith_number":"pith:27MFMY5M","schema_version":"1.0","canonical_sha256":"d7d85663acdaa447bc7c6f92f046fd4ac24331c30830f18b15f98d938177736d","source":{"kind":"arxiv","id":"1403.4574","version":1},"attestation_state":"computed","paper":{"title":"Dispersal limitation and roughening of the ecological interface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"q-bio.PE","authors_text":"Andrew J. Allstadt, G. Korniss, Jonathan A. Newman, Jonathan A. Walter, Thomas Caraco","submitted_at":"2014-03-18T18:58:13Z","abstract_excerpt":"Limited dispersal distance, whether associated with vegetative growth or localized reproduction, induces spatial clustering and, in turn, focuses ecological interactions at the neighborhood scale. In particular, most invasive plants are clonal, cluster through vegetative propagation, and compete locally. Dispersal limitation implies that invasive spread occurs as advance of an ecological interface between invader and resident species. Interspecific competition along the interface produces random variation in the extent of invasive growth. Development of these random fluctuations, termed stocha"},"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":"1403.4574","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.PE","submitted_at":"2014-03-18T18:58:13Z","cross_cats_sorted":[],"title_canon_sha256":"de4ef5e0674a3d5b388eba0db8b4360a53e686237365d4dc946e554e90e0a89d","abstract_canon_sha256":"c5b2532c6366b69562b48d0c1f57a12c0d13b67e8e6a9a6dab4a28f46a042839"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:56:05.513760Z","signature_b64":"LYiDRB+9BKAbuMqfJluC7BX9/BA5moJnBZT674xzRo6iqFgDp5Jg7ecilIde0bcS70yO1831tn8r3pKBYVAGAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d7d85663acdaa447bc7c6f92f046fd4ac24331c30830f18b15f98d938177736d","last_reissued_at":"2026-05-18T02:56:05.513301Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:56:05.513301Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Dispersal limitation and roughening of the ecological interface","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"q-bio.PE","authors_text":"Andrew J. Allstadt, G. Korniss, Jonathan A. Newman, Jonathan A. Walter, Thomas Caraco","submitted_at":"2014-03-18T18:58:13Z","abstract_excerpt":"Limited dispersal distance, whether associated with vegetative growth or localized reproduction, induces spatial clustering and, in turn, focuses ecological interactions at the neighborhood scale. In particular, most invasive plants are clonal, cluster through vegetative propagation, and compete locally. Dispersal limitation implies that invasive spread occurs as advance of an ecological interface between invader and resident species. Interspecific competition along the interface produces random variation in the extent of invasive growth. Development of these random fluctuations, termed stocha"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.4574","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":"1403.4574","created_at":"2026-05-18T02:56:05.513375+00:00"},{"alias_kind":"arxiv_version","alias_value":"1403.4574v1","created_at":"2026-05-18T02:56:05.513375+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.4574","created_at":"2026-05-18T02:56:05.513375+00:00"},{"alias_kind":"pith_short_12","alias_value":"27MFMY5M3KSE","created_at":"2026-05-18T12:28:09.283467+00:00"},{"alias_kind":"pith_short_16","alias_value":"27MFMY5M3KSEPPD4","created_at":"2026-05-18T12:28:09.283467+00:00"},{"alias_kind":"pith_short_8","alias_value":"27MFMY5M","created_at":"2026-05-18T12:28:09.283467+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/27MFMY5M3KSEPPD4N6JPARX5JL","json":"https://pith.science/pith/27MFMY5M3KSEPPD4N6JPARX5JL.json","graph_json":"https://pith.science/api/pith-number/27MFMY5M3KSEPPD4N6JPARX5JL/graph.json","events_json":"https://pith.science/api/pith-number/27MFMY5M3KSEPPD4N6JPARX5JL/events.json","paper":"https://pith.science/paper/27MFMY5M"},"agent_actions":{"view_html":"https://pith.science/pith/27MFMY5M3KSEPPD4N6JPARX5JL","download_json":"https://pith.science/pith/27MFMY5M3KSEPPD4N6JPARX5JL.json","view_paper":"https://pith.science/paper/27MFMY5M","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1403.4574&json=true","fetch_graph":"https://pith.science/api/pith-number/27MFMY5M3KSEPPD4N6JPARX5JL/graph.json","fetch_events":"https://pith.science/api/pith-number/27MFMY5M3KSEPPD4N6JPARX5JL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/27MFMY5M3KSEPPD4N6JPARX5JL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/27MFMY5M3KSEPPD4N6JPARX5JL/action/storage_attestation","attest_author":"https://pith.science/pith/27MFMY5M3KSEPPD4N6JPARX5JL/action/author_attestation","sign_citation":"https://pith.science/pith/27MFMY5M3KSEPPD4N6JPARX5JL/action/citation_signature","submit_replication":"https://pith.science/pith/27MFMY5M3KSEPPD4N6JPARX5JL/action/replication_record"}},"created_at":"2026-05-18T02:56:05.513375+00:00","updated_at":"2026-05-18T02:56:05.513375+00:00"}