{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:IOSIV4JMTE4BEEGBZEWF576EYN","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":"9be33bdd85341300e29f72b4eda99455ac471f5be94b6e7ff97a7adba0a5bc9d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2019-02-28T15:24:11Z","title_canon_sha256":"ac8f3c0fa752964caf26a70659869f22da1a224b98f7679ed2bcd21ebda15fc4"},"schema_version":"1.0","source":{"id":"1902.11147","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1902.11147","created_at":"2026-05-17T23:42:13Z"},{"alias_kind":"arxiv_version","alias_value":"1902.11147v2","created_at":"2026-05-17T23:42:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1902.11147","created_at":"2026-05-17T23:42:13Z"},{"alias_kind":"pith_short_12","alias_value":"IOSIV4JMTE4B","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_16","alias_value":"IOSIV4JMTE4BEEGB","created_at":"2026-05-18T12:33:18Z"},{"alias_kind":"pith_short_8","alias_value":"IOSIV4JM","created_at":"2026-05-18T12:33:18Z"}],"graph_snapshots":[{"event_id":"sha256:fc8ee82e6a3e141aafcccec3cbc6bb51c16856b9e098714555b77f625ec242a1","target":"graph","created_at":"2026-05-17T23:42:13Z","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"},"paper":{"abstract_excerpt":"Non-ignorable dropout is common in studies with long follow-up time, and it can bias study results unless handled carefully. A double-sampling design allocates additional resources to pursue a subsample of the dropouts and find out their outcomes, which can address potential biases due to non-ignorable dropout. It is desirable to construct semiparametric estimators for the double-sampling design because of their robustness properties. However, obtaining such semiparametric estimators remains a challenge due to the requirement of the analytic form of the efficient influence function (EIF), the ","authors_text":"Constantine Frangakis, Constantin Yiannoutsos, Tianchen Qian","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2019-02-28T15:24:11Z","title":"Deductive semiparametric estimation in Double-Sampling Designs with application to PEPFAR"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1902.11147","kind":"arxiv","version":2},"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":"sha256:20440280efe61f10b40409395c1dd2cf581ce235b6bfd289f7947b8b2ff9064b","target":"record","created_at":"2026-05-17T23:42:13Z","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":"9be33bdd85341300e29f72b4eda99455ac471f5be94b6e7ff97a7adba0a5bc9d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2019-02-28T15:24:11Z","title_canon_sha256":"ac8f3c0fa752964caf26a70659869f22da1a224b98f7679ed2bcd21ebda15fc4"},"schema_version":"1.0","source":{"id":"1902.11147","kind":"arxiv","version":2}},"canonical_sha256":"43a48af12c99381210c1c92c5effc4c37e23a9044fdf6d1d163f6dcf83fd5d9c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"43a48af12c99381210c1c92c5effc4c37e23a9044fdf6d1d163f6dcf83fd5d9c","first_computed_at":"2026-05-17T23:42:13.655966Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:13.655966Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"i2wnpYgXX8xEbxP+UjPddyjIAza7h2Xdt10+eSbYZ9TKsgPQq/8CSxiGfRgV9Y0yF9hSL029xc+KozdUdDCOBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:13.656548Z","signed_message":"canonical_sha256_bytes"},"source_id":"1902.11147","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:20440280efe61f10b40409395c1dd2cf581ce235b6bfd289f7947b8b2ff9064b","sha256:fc8ee82e6a3e141aafcccec3cbc6bb51c16856b9e098714555b77f625ec242a1"],"state_sha256":"208368380089440d0081da72d1b822ad4b2b03a71965b23be75b2645a2984be1"}