{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:QKUAWJUYPIXEDMENGUK6EEK2UV","short_pith_number":"pith:QKUAWJUY","canonical_record":{"source":{"id":"2012.09659","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2020-12-17T15:17:51Z","cross_cats_sorted":[],"title_canon_sha256":"6c3b2077a302026514ec574da4479954f2c0bb9dd78c53167379f7f04723c362","abstract_canon_sha256":"adce3e24ca21f5ff77432d0162ef6f51bf8983a682d456f59d75740f0b767756"},"schema_version":"1.0"},"canonical_sha256":"82a80b26987a2e41b08d3515e2115aa5739bbb9e559c3c7706fea06df53e6099","source":{"kind":"arxiv","id":"2012.09659","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.09659","created_at":"2026-07-05T03:20:14Z"},{"alias_kind":"arxiv_version","alias_value":"2012.09659v3","created_at":"2026-07-05T03:20:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.09659","created_at":"2026-07-05T03:20:14Z"},{"alias_kind":"pith_short_12","alias_value":"QKUAWJUYPIXE","created_at":"2026-07-05T03:20:14Z"},{"alias_kind":"pith_short_16","alias_value":"QKUAWJUYPIXEDMEN","created_at":"2026-07-05T03:20:14Z"},{"alias_kind":"pith_short_8","alias_value":"QKUAWJUY","created_at":"2026-07-05T03:20:14Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:QKUAWJUYPIXEDMENGUK6EEK2UV","target":"record","payload":{"canonical_record":{"source":{"id":"2012.09659","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2020-12-17T15:17:51Z","cross_cats_sorted":[],"title_canon_sha256":"6c3b2077a302026514ec574da4479954f2c0bb9dd78c53167379f7f04723c362","abstract_canon_sha256":"adce3e24ca21f5ff77432d0162ef6f51bf8983a682d456f59d75740f0b767756"},"schema_version":"1.0"},"canonical_sha256":"82a80b26987a2e41b08d3515e2115aa5739bbb9e559c3c7706fea06df53e6099","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:20:14.821461Z","signature_b64":"pNIoVv8Qk0zCitVzYyd/FxOJRmoo1hFudYwIQXWmhe/xOYwagKYwcCO+nlAmNRsPoQfpzVIQxDpTVKzOpofcDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"82a80b26987a2e41b08d3515e2115aa5739bbb9e559c3c7706fea06df53e6099","last_reissued_at":"2026-07-05T03:20:14.821018Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:20:14.821018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2012.09659","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:20:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KegvQkfmbO3Oy/Bhnrym6RqWNTFhu1pLK8lEYu3GX9TWQPvxBt80IewL8Y48t5YsiAQ4i157PnHOLDO+o2kQBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T03:59:30.757424Z"},"content_sha256":"0189f97e4f0740e1acc594dc2978ccdf3b221c3381b98d7374dafbfd6e0e73c3","schema_version":"1.0","event_id":"sha256:0189f97e4f0740e1acc594dc2978ccdf3b221c3381b98d7374dafbfd6e0e73c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:QKUAWJUYPIXEDMENGUK6EEK2UV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A convolution type model for the intensity of spatial point processes applied to eye-movement data","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"stat.ME","authors_text":"Francisco Cuevas-Pacheco, Jean-Fran\\c{c}ois Coeurjolly, Marie-H\\'el\\`ene Descary","submitted_at":"2020-12-17T15:17:51Z","abstract_excerpt":"Estimating the first-order intensity function in point pattern analysis is an important problem, and it has been approached so far from different perspectives: parametrically, semiparametrically or nonparametrically. Our approach is close to a semiparametric one. Motivated by eye-movement data, we introduce a convolution type model where the log-intensity is modelled as the convolution of a function $\\beta(\\cdot)$, to be estimated, and a single spatial covariate (the image an individual is looking at for eye-movement data). Based on a Fourier series expansion, we show that the proposed model \\"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.09659","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2012.09659/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:20:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Cyx3h/avbOkZtAhkYYlmFNXJ8RfGlSDlSdF7B7wXLTyvnbx941OILXm0hNuGaizzh3qliPsJQnWxqwvy2vsLAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T03:59:30.758007Z"},"content_sha256":"fbb469ca7875debf8af633bcb69c362f7e92fea101d2914723671bff719fb2dc","schema_version":"1.0","event_id":"sha256:fbb469ca7875debf8af633bcb69c362f7e92fea101d2914723671bff719fb2dc"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QKUAWJUYPIXEDMENGUK6EEK2UV/bundle.json","state_url":"https://pith.science/pith/QKUAWJUYPIXEDMENGUK6EEK2UV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QKUAWJUYPIXEDMENGUK6EEK2UV/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-09T03:59:30Z","links":{"resolver":"https://pith.science/pith/QKUAWJUYPIXEDMENGUK6EEK2UV","bundle":"https://pith.science/pith/QKUAWJUYPIXEDMENGUK6EEK2UV/bundle.json","state":"https://pith.science/pith/QKUAWJUYPIXEDMENGUK6EEK2UV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QKUAWJUYPIXEDMENGUK6EEK2UV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:QKUAWJUYPIXEDMENGUK6EEK2UV","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"adce3e24ca21f5ff77432d0162ef6f51bf8983a682d456f59d75740f0b767756","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2020-12-17T15:17:51Z","title_canon_sha256":"6c3b2077a302026514ec574da4479954f2c0bb9dd78c53167379f7f04723c362"},"schema_version":"1.0","source":{"id":"2012.09659","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2012.09659","created_at":"2026-07-05T03:20:14Z"},{"alias_kind":"arxiv_version","alias_value":"2012.09659v3","created_at":"2026-07-05T03:20:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2012.09659","created_at":"2026-07-05T03:20:14Z"},{"alias_kind":"pith_short_12","alias_value":"QKUAWJUYPIXE","created_at":"2026-07-05T03:20:14Z"},{"alias_kind":"pith_short_16","alias_value":"QKUAWJUYPIXEDMEN","created_at":"2026-07-05T03:20:14Z"},{"alias_kind":"pith_short_8","alias_value":"QKUAWJUY","created_at":"2026-07-05T03:20:14Z"}],"graph_snapshots":[{"event_id":"sha256:fbb469ca7875debf8af633bcb69c362f7e92fea101d2914723671bff719fb2dc","target":"graph","created_at":"2026-07-05T03:20:14Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2012.09659/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Estimating the first-order intensity function in point pattern analysis is an important problem, and it has been approached so far from different perspectives: parametrically, semiparametrically or nonparametrically. Our approach is close to a semiparametric one. Motivated by eye-movement data, we introduce a convolution type model where the log-intensity is modelled as the convolution of a function $\\beta(\\cdot)$, to be estimated, and a single spatial covariate (the image an individual is looking at for eye-movement data). Based on a Fourier series expansion, we show that the proposed model \\","authors_text":"Francisco Cuevas-Pacheco, Jean-Fran\\c{c}ois Coeurjolly, Marie-H\\'el\\`ene Descary","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2020-12-17T15:17:51Z","title":"A convolution type model for the intensity of spatial point processes applied to eye-movement data"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2012.09659","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:0189f97e4f0740e1acc594dc2978ccdf3b221c3381b98d7374dafbfd6e0e73c3","target":"record","created_at":"2026-07-05T03:20:14Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"adce3e24ca21f5ff77432d0162ef6f51bf8983a682d456f59d75740f0b767756","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2020-12-17T15:17:51Z","title_canon_sha256":"6c3b2077a302026514ec574da4479954f2c0bb9dd78c53167379f7f04723c362"},"schema_version":"1.0","source":{"id":"2012.09659","kind":"arxiv","version":3}},"canonical_sha256":"82a80b26987a2e41b08d3515e2115aa5739bbb9e559c3c7706fea06df53e6099","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"82a80b26987a2e41b08d3515e2115aa5739bbb9e559c3c7706fea06df53e6099","first_computed_at":"2026-07-05T03:20:14.821018Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:20:14.821018Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pNIoVv8Qk0zCitVzYyd/FxOJRmoo1hFudYwIQXWmhe/xOYwagKYwcCO+nlAmNRsPoQfpzVIQxDpTVKzOpofcDg==","signature_status":"signed_v1","signed_at":"2026-07-05T03:20:14.821461Z","signed_message":"canonical_sha256_bytes"},"source_id":"2012.09659","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0189f97e4f0740e1acc594dc2978ccdf3b221c3381b98d7374dafbfd6e0e73c3","sha256:fbb469ca7875debf8af633bcb69c362f7e92fea101d2914723671bff719fb2dc"],"state_sha256":"0f73c8afac380f7b59858c592a048780c69c2e61d464a13516aba2190f9fb5aa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UirpCVoMpLj30zBxDsXDCXkek6xLurc0eqFq973y/JNGXQlzKbaEIXKOdxR1oASMYemWts0Cd0slPEs6r5ELDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T03:59:30.763535Z","bundle_sha256":"5f9981c1aac48e4c33d985b9f255b234e48aa6ba1950a9b65ad9a3494e06afac"}}