{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:TVEINJK7XLWGU6ELLQMB3BSJP6","short_pith_number":"pith:TVEINJK7","schema_version":"1.0","canonical_sha256":"9d4886a55fbaec6a788b5c181d86497f9b8f22adb77ae0986c67a6cba82a0d66","source":{"kind":"arxiv","id":"1901.09982","version":1},"attestation_state":"computed","paper":{"title":"Hierarchical network models for structured exchangeable interaction processes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"stat.ME","authors_text":"Alfred Hero, Brandon Oselio, Walter Dempsey","submitted_at":"2019-01-28T20:12:57Z","abstract_excerpt":"Network data often arises via a series of structured interactions among a population of constituent elements. E-mail exchanges, for example, have a single sender followed by potentially multiple receivers. Scientific articles, on the other hand, may have multiple subject areas and multiple authors. We introduce hierarchical edge exchangeable models for the study of these structured interaction networks. In particular, we introduce the hierarchical vertex components model as a canonical example, which partially pools information via a latent, shared population-level distribution. Theoretical an"},"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":"1901.09982","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2019-01-28T20:12:57Z","cross_cats_sorted":[],"title_canon_sha256":"a42d4a8d24f365a3bcc7ebe8947979dc5c6f77f5bf017b4704e6e21c7c635368","abstract_canon_sha256":"4a54302fff97225da65c06c4ee7a5dbb25084c5c2f85a17163530646a37657e8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:16.417064Z","signature_b64":"fZxIfRITbze25L37vWkbdju1VEKopI2Ysa9wNeqKRh1tvahk9Ik0gkWWomucRFqVZAeC7TZ3lBS4B/FZlDEsAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d4886a55fbaec6a788b5c181d86497f9b8f22adb77ae0986c67a6cba82a0d66","last_reissued_at":"2026-05-17T23:55:16.416517Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:16.416517Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hierarchical network models for structured exchangeable interaction processes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"stat.ME","authors_text":"Alfred Hero, Brandon Oselio, Walter Dempsey","submitted_at":"2019-01-28T20:12:57Z","abstract_excerpt":"Network data often arises via a series of structured interactions among a population of constituent elements. E-mail exchanges, for example, have a single sender followed by potentially multiple receivers. Scientific articles, on the other hand, may have multiple subject areas and multiple authors. We introduce hierarchical edge exchangeable models for the study of these structured interaction networks. In particular, we introduce the hierarchical vertex components model as a canonical example, which partially pools information via a latent, shared population-level distribution. Theoretical an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.09982","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":"1901.09982","created_at":"2026-05-17T23:55:16.416594+00:00"},{"alias_kind":"arxiv_version","alias_value":"1901.09982v1","created_at":"2026-05-17T23:55:16.416594+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.09982","created_at":"2026-05-17T23:55:16.416594+00:00"},{"alias_kind":"pith_short_12","alias_value":"TVEINJK7XLWG","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_16","alias_value":"TVEINJK7XLWGU6EL","created_at":"2026-05-18T12:33:30.264802+00:00"},{"alias_kind":"pith_short_8","alias_value":"TVEINJK7","created_at":"2026-05-18T12:33:30.264802+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/TVEINJK7XLWGU6ELLQMB3BSJP6","json":"https://pith.science/pith/TVEINJK7XLWGU6ELLQMB3BSJP6.json","graph_json":"https://pith.science/api/pith-number/TVEINJK7XLWGU6ELLQMB3BSJP6/graph.json","events_json":"https://pith.science/api/pith-number/TVEINJK7XLWGU6ELLQMB3BSJP6/events.json","paper":"https://pith.science/paper/TVEINJK7"},"agent_actions":{"view_html":"https://pith.science/pith/TVEINJK7XLWGU6ELLQMB3BSJP6","download_json":"https://pith.science/pith/TVEINJK7XLWGU6ELLQMB3BSJP6.json","view_paper":"https://pith.science/paper/TVEINJK7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1901.09982&json=true","fetch_graph":"https://pith.science/api/pith-number/TVEINJK7XLWGU6ELLQMB3BSJP6/graph.json","fetch_events":"https://pith.science/api/pith-number/TVEINJK7XLWGU6ELLQMB3BSJP6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TVEINJK7XLWGU6ELLQMB3BSJP6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TVEINJK7XLWGU6ELLQMB3BSJP6/action/storage_attestation","attest_author":"https://pith.science/pith/TVEINJK7XLWGU6ELLQMB3BSJP6/action/author_attestation","sign_citation":"https://pith.science/pith/TVEINJK7XLWGU6ELLQMB3BSJP6/action/citation_signature","submit_replication":"https://pith.science/pith/TVEINJK7XLWGU6ELLQMB3BSJP6/action/replication_record"}},"created_at":"2026-05-17T23:55:16.416594+00:00","updated_at":"2026-05-17T23:55:16.416594+00:00"}