{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:FXEFUIJH7CQ4PBNZBSRHQACTWK","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":"4b4cdaea2ba126d03fac0a75637f71f335b3336b006be27a99ab9ef42caec6c3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.AP","submitted_at":"2023-09-15T23:24:25Z","title_canon_sha256":"c0999e3a5ef2724297d4ad13e452f2e09e7d0d1034d185b028189e731e4f41f0"},"schema_version":"1.0","source":{"id":"2309.08809","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2309.08809","created_at":"2026-07-05T07:09:01Z"},{"alias_kind":"arxiv_version","alias_value":"2309.08809v3","created_at":"2026-07-05T07:09:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.08809","created_at":"2026-07-05T07:09:01Z"},{"alias_kind":"pith_short_12","alias_value":"FXEFUIJH7CQ4","created_at":"2026-07-05T07:09:01Z"},{"alias_kind":"pith_short_16","alias_value":"FXEFUIJH7CQ4PBNZ","created_at":"2026-07-05T07:09:01Z"},{"alias_kind":"pith_short_8","alias_value":"FXEFUIJH","created_at":"2026-07-05T07:09:01Z"}],"graph_snapshots":[{"event_id":"sha256:754a23f5354adaeb960785f38c88ee79711b47179ec1d0b2e78245ac279ffb10","target":"graph","created_at":"2026-07-05T07:09:01Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2309.08809/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Objective: We aimed to determine the relationship between day-to-day sleep efficiency variability and cognitive function among older adults using accelerometer data and three cognitive tests.\n  Methods: Older adults aged 65+ with 5 days of accelerometer data from the National Health and Nutrition Examination Survey (NHANES) who completed the Digit Symbol Substitution Test (DSST), the Consortium to Establish a Registry for Alzheimers Disease Word-Learning subtest (CERAD WL), and Animal Fluency Test (AFT) were included in this study. Associations between sleep efficiency variability and each cog","authors_text":"Collin Sakal, Juan Li, Tingyou Li, Xinyue Li","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.AP","submitted_at":"2023-09-15T23:24:25Z","title":"Associations Between Sleep Efficiency Variability and Cognition Among Older Adults: Cross-Sectional Accelerometer Study"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.08809","kind":"arxiv","version":3},"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:a6018ec8f62f4bdf397ad0d4042370bbbf5aace3eea371aa019ec082a0c39443","target":"record","created_at":"2026-07-05T07:09:01Z","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":"4b4cdaea2ba126d03fac0a75637f71f335b3336b006be27a99ab9ef42caec6c3","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"stat.AP","submitted_at":"2023-09-15T23:24:25Z","title_canon_sha256":"c0999e3a5ef2724297d4ad13e452f2e09e7d0d1034d185b028189e731e4f41f0"},"schema_version":"1.0","source":{"id":"2309.08809","kind":"arxiv","version":3}},"canonical_sha256":"2dc85a2127f8a1c785b90ca2780053b280b4c3c343d1e0c8c455331c5c54cad3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2dc85a2127f8a1c785b90ca2780053b280b4c3c343d1e0c8c455331c5c54cad3","first_computed_at":"2026-07-05T07:09:01.512360Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:09:01.512360Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"sdVKt1rcIlATNBUCISlbVYEQqvAKhDm1qTw96i8Tte7mvo703w2IuHWvp0hZOZzAhndukNOfXj9SOvP7d37lAg==","signature_status":"signed_v1","signed_at":"2026-07-05T07:09:01.512821Z","signed_message":"canonical_sha256_bytes"},"source_id":"2309.08809","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a6018ec8f62f4bdf397ad0d4042370bbbf5aace3eea371aa019ec082a0c39443","sha256:754a23f5354adaeb960785f38c88ee79711b47179ec1d0b2e78245ac279ffb10"],"state_sha256":"3b254148a8856d19c0397e86d8d7758eede678897b8ffe76589d29820557abc7"}