{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:VXO7AQRUSRQPVH4455HATT4KBQ","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":"0dfba8f9330feed1d6dff100653ace9eb5beec9b235fbffde39b67df7958378d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2016-07-14T09:06:21Z","title_canon_sha256":"5c17352bc9d850678b8fe97855716f7370f5cdeff25521805c26da4d56dc0100"},"schema_version":"1.0","source":{"id":"1607.04039","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1607.04039","created_at":"2026-05-18T01:11:04Z"},{"alias_kind":"arxiv_version","alias_value":"1607.04039v1","created_at":"2026-05-18T01:11:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1607.04039","created_at":"2026-05-18T01:11:04Z"},{"alias_kind":"pith_short_12","alias_value":"VXO7AQRUSRQP","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"VXO7AQRUSRQPVH44","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"VXO7AQRU","created_at":"2026-05-18T12:30:48Z"}],"graph_snapshots":[{"event_id":"sha256:72f4ee1c49d689f5bdb70da68c75bb76e552ab25dc6827661f3922a32923aa87","target":"graph","created_at":"2026-05-18T01:11:04Z","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":"Cluster-level dynamic treatment regimens can be used to guide sequential, intervention or treatment decision-making at the cluster level in order to improve outcomes at the individual or patient-level. In a cluster-level DTR, the intervention or treatment is potentially adapted and re-adapted over time based on changes in the cluster that could be impacted by prior intervention, including based on aggregate measures of the individuals or patients that comprise it. Cluster-randomized sequential multiple assignment randomized trials (SMARTs) can be used to answer multiple open questions preventi","authors_text":"Amy Kilbourne, Daniel Almirall, Timothy NeCamp","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2016-07-14T09:06:21Z","title":"Comparing cluster-level dynamic treatment regimens using sequential, multiple assignment, randomized trials: Regression estimation and sample size considerations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1607.04039","kind":"arxiv","version":1},"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:d9ba8f55ed98fe486f380aa9fa06effc09c0ff5ee19f839674639bdb5d7d4aa1","target":"record","created_at":"2026-05-18T01:11:04Z","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":"0dfba8f9330feed1d6dff100653ace9eb5beec9b235fbffde39b67df7958378d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2016-07-14T09:06:21Z","title_canon_sha256":"5c17352bc9d850678b8fe97855716f7370f5cdeff25521805c26da4d56dc0100"},"schema_version":"1.0","source":{"id":"1607.04039","kind":"arxiv","version":1}},"canonical_sha256":"adddf042349460fa9f9cef4e09cf8a0c1589dc81617d153ea3d4bb518242de6f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"adddf042349460fa9f9cef4e09cf8a0c1589dc81617d153ea3d4bb518242de6f","first_computed_at":"2026-05-18T01:11:04.236291Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:11:04.236291Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"RswF5erzFwje/e9ikF/KAnu64qy9+42fktPol6mYBRGg18O60q7gPw77LNHdfErpjRGsrAvabunu6PS6g43SCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:11:04.236861Z","signed_message":"canonical_sha256_bytes"},"source_id":"1607.04039","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d9ba8f55ed98fe486f380aa9fa06effc09c0ff5ee19f839674639bdb5d7d4aa1","sha256:72f4ee1c49d689f5bdb70da68c75bb76e552ab25dc6827661f3922a32923aa87"],"state_sha256":"9d319174fa807da129564b6cffae10d2693846e1b35c3c8faee651591f6db4c9"}