{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:HACH4GD4ZUQACKLOTMZ55P26UJ","short_pith_number":"pith:HACH4GD4","schema_version":"1.0","canonical_sha256":"38047e187ccd2001296e9b33debf5ea24f506029f72717ae45272b4f2a43b35b","source":{"kind":"arxiv","id":"1908.05065","version":5},"attestation_state":"computed","paper":{"title":"Modelling columnarity of pyramidal cells in the human cerebral cortex","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"stat.ME","authors_text":"Andreas D. Christoffersen, Heidi S. Christensen, Jesper M{\\o}ller","submitted_at":"2019-08-14T10:47:27Z","abstract_excerpt":"For modelling the location of pyramidal cells in the human cerebral cortex we suggest a hierarchical point process in $\\mathbb{R}^3$ that exhibits anisotropy in the form of cylinders extending along the $z$-axis. The model consists first of a generalised shot noise Cox process for the $xy$-coordinates, providing cylindrical clusters, and next of a Markov random field model for the $z$-coordinates conditioned on the $xy$-coordinates, providing either repulsion, aggregation, or both within specified areas of interaction. Several cases of these hierarchical point processes are fitted to two pyram"},"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":"1908.05065","kind":"arxiv","version":5},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2019-08-14T10:47:27Z","cross_cats_sorted":[],"title_canon_sha256":"5181c216e384003c38e73f870cd24c2ebe45fd0bd14e5c6563721447e43fa059","abstract_canon_sha256":"5ce28cd843c98e7d7c6659320f9d4c58560de58e97dc3d68b4bbcd84bb4973c5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:53:46.327837Z","signature_b64":"x/6VvhcbDSyySZdliSYtGR2dKolnEUf9dmF4qfqtF09Q5NypJsU3GcI+Dm1A1kKZSq93nNVYuKWJE9XYwV9nAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"38047e187ccd2001296e9b33debf5ea24f506029f72717ae45272b4f2a43b35b","last_reissued_at":"2026-07-05T01:53:46.327392Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:53:46.327392Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Modelling columnarity of pyramidal cells in the human cerebral cortex","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"stat.ME","authors_text":"Andreas D. Christoffersen, Heidi S. Christensen, Jesper M{\\o}ller","submitted_at":"2019-08-14T10:47:27Z","abstract_excerpt":"For modelling the location of pyramidal cells in the human cerebral cortex we suggest a hierarchical point process in $\\mathbb{R}^3$ that exhibits anisotropy in the form of cylinders extending along the $z$-axis. The model consists first of a generalised shot noise Cox process for the $xy$-coordinates, providing cylindrical clusters, and next of a Markov random field model for the $z$-coordinates conditioned on the $xy$-coordinates, providing either repulsion, aggregation, or both within specified areas of interaction. Several cases of these hierarchical point processes are fitted to two pyram"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.05065","kind":"arxiv","version":5},"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/1908.05065/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":"1908.05065","created_at":"2026-07-05T01:53:46.327453+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.05065v5","created_at":"2026-07-05T01:53:46.327453+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.05065","created_at":"2026-07-05T01:53:46.327453+00:00"},{"alias_kind":"pith_short_12","alias_value":"HACH4GD4ZUQA","created_at":"2026-07-05T01:53:46.327453+00:00"},{"alias_kind":"pith_short_16","alias_value":"HACH4GD4ZUQACKLO","created_at":"2026-07-05T01:53:46.327453+00:00"},{"alias_kind":"pith_short_8","alias_value":"HACH4GD4","created_at":"2026-07-05T01:53:46.327453+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/HACH4GD4ZUQACKLOTMZ55P26UJ","json":"https://pith.science/pith/HACH4GD4ZUQACKLOTMZ55P26UJ.json","graph_json":"https://pith.science/api/pith-number/HACH4GD4ZUQACKLOTMZ55P26UJ/graph.json","events_json":"https://pith.science/api/pith-number/HACH4GD4ZUQACKLOTMZ55P26UJ/events.json","paper":"https://pith.science/paper/HACH4GD4"},"agent_actions":{"view_html":"https://pith.science/pith/HACH4GD4ZUQACKLOTMZ55P26UJ","download_json":"https://pith.science/pith/HACH4GD4ZUQACKLOTMZ55P26UJ.json","view_paper":"https://pith.science/paper/HACH4GD4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.05065&json=true","fetch_graph":"https://pith.science/api/pith-number/HACH4GD4ZUQACKLOTMZ55P26UJ/graph.json","fetch_events":"https://pith.science/api/pith-number/HACH4GD4ZUQACKLOTMZ55P26UJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HACH4GD4ZUQACKLOTMZ55P26UJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HACH4GD4ZUQACKLOTMZ55P26UJ/action/storage_attestation","attest_author":"https://pith.science/pith/HACH4GD4ZUQACKLOTMZ55P26UJ/action/author_attestation","sign_citation":"https://pith.science/pith/HACH4GD4ZUQACKLOTMZ55P26UJ/action/citation_signature","submit_replication":"https://pith.science/pith/HACH4GD4ZUQACKLOTMZ55P26UJ/action/replication_record"}},"created_at":"2026-07-05T01:53:46.327453+00:00","updated_at":"2026-07-05T01:53:46.327453+00:00"}