{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:UGXM5QFCSRYSX5ZKMOXBKRN4FF","short_pith_number":"pith:UGXM5QFC","schema_version":"1.0","canonical_sha256":"a1aecec0a294712bf72a63ae1545bc295018036856a3bb39588f618bf892c3cc","source":{"kind":"arxiv","id":"2010.12474","version":1},"attestation_state":"computed","paper":{"title":"Geostatistical models for zero-inflated data and extreme values","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"stat.AP","authors_text":"Maria Manuel Ang\\'elico, Raquel Menezes, Soraia Pereira, Tiago Marques","submitted_at":"2020-10-23T15:18:44Z","abstract_excerpt":"Understanding the spatial distribution of animals, during all their life phases, as well as how the distributions are influenced by environmental covariates, is a fundamental requirement for the effective management of animal populations. Several geostatistical models have been proposed in the literature, however often the data structure presents an excess of zeros and extreme values, which can lead to unreliable estimates when these are ignored in the modelling process. To deal with these issues, we propose a point-referenced zero-inflated model to model the probability of presence together w"},"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":"2010.12474","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2020-10-23T15:18:44Z","cross_cats_sorted":[],"title_canon_sha256":"ff9399e269ac59d0a4b8bc609c6695267f8cefb539829db824bcf88bb12089f6","abstract_canon_sha256":"ed92aa2fccd198c44d0e3e27437149a0c196f5186bef7680b0f262deb4fda3f8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:45:37.745334Z","signature_b64":"D96JKmfl/4oR6X/MK3e4i6vFTP5rgAT5gapHXu0Urf3icLlxlUzIbt/tDfWM40/9W4B/Rj3BSG6jgIc3k4CHBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1aecec0a294712bf72a63ae1545bc295018036856a3bb39588f618bf892c3cc","last_reissued_at":"2026-07-05T01:45:37.744792Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:45:37.744792Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Geostatistical models for zero-inflated data and extreme values","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"stat.AP","authors_text":"Maria Manuel Ang\\'elico, Raquel Menezes, Soraia Pereira, Tiago Marques","submitted_at":"2020-10-23T15:18:44Z","abstract_excerpt":"Understanding the spatial distribution of animals, during all their life phases, as well as how the distributions are influenced by environmental covariates, is a fundamental requirement for the effective management of animal populations. Several geostatistical models have been proposed in the literature, however often the data structure presents an excess of zeros and extreme values, which can lead to unreliable estimates when these are ignored in the modelling process. To deal with these issues, we propose a point-referenced zero-inflated model to model the probability of presence together w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2010.12474","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/2010.12474/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":"2010.12474","created_at":"2026-07-05T01:45:37.744861+00:00"},{"alias_kind":"arxiv_version","alias_value":"2010.12474v1","created_at":"2026-07-05T01:45:37.744861+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2010.12474","created_at":"2026-07-05T01:45:37.744861+00:00"},{"alias_kind":"pith_short_12","alias_value":"UGXM5QFCSRYS","created_at":"2026-07-05T01:45:37.744861+00:00"},{"alias_kind":"pith_short_16","alias_value":"UGXM5QFCSRYSX5ZK","created_at":"2026-07-05T01:45:37.744861+00:00"},{"alias_kind":"pith_short_8","alias_value":"UGXM5QFC","created_at":"2026-07-05T01:45:37.744861+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/UGXM5QFCSRYSX5ZKMOXBKRN4FF","json":"https://pith.science/pith/UGXM5QFCSRYSX5ZKMOXBKRN4FF.json","graph_json":"https://pith.science/api/pith-number/UGXM5QFCSRYSX5ZKMOXBKRN4FF/graph.json","events_json":"https://pith.science/api/pith-number/UGXM5QFCSRYSX5ZKMOXBKRN4FF/events.json","paper":"https://pith.science/paper/UGXM5QFC"},"agent_actions":{"view_html":"https://pith.science/pith/UGXM5QFCSRYSX5ZKMOXBKRN4FF","download_json":"https://pith.science/pith/UGXM5QFCSRYSX5ZKMOXBKRN4FF.json","view_paper":"https://pith.science/paper/UGXM5QFC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2010.12474&json=true","fetch_graph":"https://pith.science/api/pith-number/UGXM5QFCSRYSX5ZKMOXBKRN4FF/graph.json","fetch_events":"https://pith.science/api/pith-number/UGXM5QFCSRYSX5ZKMOXBKRN4FF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UGXM5QFCSRYSX5ZKMOXBKRN4FF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UGXM5QFCSRYSX5ZKMOXBKRN4FF/action/storage_attestation","attest_author":"https://pith.science/pith/UGXM5QFCSRYSX5ZKMOXBKRN4FF/action/author_attestation","sign_citation":"https://pith.science/pith/UGXM5QFCSRYSX5ZKMOXBKRN4FF/action/citation_signature","submit_replication":"https://pith.science/pith/UGXM5QFCSRYSX5ZKMOXBKRN4FF/action/replication_record"}},"created_at":"2026-07-05T01:45:37.744861+00:00","updated_at":"2026-07-05T01:45:37.744861+00:00"}