{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:DGFCXXYWQPF42ZBCPFLCWHC7WN","short_pith_number":"pith:DGFCXXYW","schema_version":"1.0","canonical_sha256":"198a2bdf1683cbcd642279562b1c5fb36beeda4468eb96fd4eeed106292cccf4","source":{"kind":"arxiv","id":"1301.2473","version":1},"attestation_state":"computed","paper":{"title":"Latent demographic profile estimation in hard-to-reach groups","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"stat.AP","authors_text":"Tian Zheng, Tyler H. McCormick","submitted_at":"2013-01-11T12:20:52Z","abstract_excerpt":"The sampling frame in most social science surveys excludes members of certain groups, known as hard-to-reach groups. These groups, or subpopulations, may be difficult to access (the homeless, e.g.), camouflaged by stigma (individuals with HIV/AIDS), or both (commercial sex workers). Even basic demographic information about these groups is typically unknown, especially in many developing nations. We present statistical models which leverage social network structure to estimate demographic characteristics of these subpopulations using Aggregated relational data (ARD), or questions of the form \"H"},"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":"1301.2473","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.AP","submitted_at":"2013-01-11T12:20:52Z","cross_cats_sorted":[],"title_canon_sha256":"f364273e0456cfef903e23d01311d0af1c79b128b26898e67dd033f982cd01e7","abstract_canon_sha256":"5dd7a0195e348ebc888555bc6a16eb6f1e00d146b121cd5041386c7411dea1d8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:36:37.833765Z","signature_b64":"4Iexmqj7DoS8DNQnK8L/IDlIc96Fcx8xY+EkFGKZc7M0peseSkU95bBxJCf0UIaNCvXqYRbDZqSYTVwhwOaQCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"198a2bdf1683cbcd642279562b1c5fb36beeda4468eb96fd4eeed106292cccf4","last_reissued_at":"2026-05-18T03:36:37.833350Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:36:37.833350Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Latent demographic profile estimation in hard-to-reach groups","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"stat.AP","authors_text":"Tian Zheng, Tyler H. McCormick","submitted_at":"2013-01-11T12:20:52Z","abstract_excerpt":"The sampling frame in most social science surveys excludes members of certain groups, known as hard-to-reach groups. These groups, or subpopulations, may be difficult to access (the homeless, e.g.), camouflaged by stigma (individuals with HIV/AIDS), or both (commercial sex workers). Even basic demographic information about these groups is typically unknown, especially in many developing nations. We present statistical models which leverage social network structure to estimate demographic characteristics of these subpopulations using Aggregated relational data (ARD), or questions of the form \"H"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1301.2473","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":"1301.2473","created_at":"2026-05-18T03:36:37.833411+00:00"},{"alias_kind":"arxiv_version","alias_value":"1301.2473v1","created_at":"2026-05-18T03:36:37.833411+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1301.2473","created_at":"2026-05-18T03:36:37.833411+00:00"},{"alias_kind":"pith_short_12","alias_value":"DGFCXXYWQPF4","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_16","alias_value":"DGFCXXYWQPF42ZBC","created_at":"2026-05-18T12:27:43.054852+00:00"},{"alias_kind":"pith_short_8","alias_value":"DGFCXXYW","created_at":"2026-05-18T12:27:43.054852+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/DGFCXXYWQPF42ZBCPFLCWHC7WN","json":"https://pith.science/pith/DGFCXXYWQPF42ZBCPFLCWHC7WN.json","graph_json":"https://pith.science/api/pith-number/DGFCXXYWQPF42ZBCPFLCWHC7WN/graph.json","events_json":"https://pith.science/api/pith-number/DGFCXXYWQPF42ZBCPFLCWHC7WN/events.json","paper":"https://pith.science/paper/DGFCXXYW"},"agent_actions":{"view_html":"https://pith.science/pith/DGFCXXYWQPF42ZBCPFLCWHC7WN","download_json":"https://pith.science/pith/DGFCXXYWQPF42ZBCPFLCWHC7WN.json","view_paper":"https://pith.science/paper/DGFCXXYW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1301.2473&json=true","fetch_graph":"https://pith.science/api/pith-number/DGFCXXYWQPF42ZBCPFLCWHC7WN/graph.json","fetch_events":"https://pith.science/api/pith-number/DGFCXXYWQPF42ZBCPFLCWHC7WN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DGFCXXYWQPF42ZBCPFLCWHC7WN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DGFCXXYWQPF42ZBCPFLCWHC7WN/action/storage_attestation","attest_author":"https://pith.science/pith/DGFCXXYWQPF42ZBCPFLCWHC7WN/action/author_attestation","sign_citation":"https://pith.science/pith/DGFCXXYWQPF42ZBCPFLCWHC7WN/action/citation_signature","submit_replication":"https://pith.science/pith/DGFCXXYWQPF42ZBCPFLCWHC7WN/action/replication_record"}},"created_at":"2026-05-18T03:36:37.833411+00:00","updated_at":"2026-05-18T03:36:37.833411+00:00"}