{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:WUOVQ3FQTWMWONCBGI57YTU7B2","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":"432b98996782bfb9121f64967f6484dcc034f16a9e305fc75bc56ccbaffbeed3","cross_cats_sorted":["physics.hist-ph"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2022-09-18T07:11:23Z","title_canon_sha256":"f2500dfcfc624f91c7583d75bbe0be21492f5a1304d4eefca563772e312f6848"},"schema_version":"1.0","source":{"id":"2209.08491","kind":"arxiv","version":4}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2209.08491","created_at":"2026-07-05T06:52:00Z"},{"alias_kind":"arxiv_version","alias_value":"2209.08491v4","created_at":"2026-07-05T06:52:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.08491","created_at":"2026-07-05T06:52:00Z"},{"alias_kind":"pith_short_12","alias_value":"WUOVQ3FQTWMW","created_at":"2026-07-05T06:52:00Z"},{"alias_kind":"pith_short_16","alias_value":"WUOVQ3FQTWMWONCB","created_at":"2026-07-05T06:52:00Z"},{"alias_kind":"pith_short_8","alias_value":"WUOVQ3FQ","created_at":"2026-07-05T06:52:00Z"}],"graph_snapshots":[{"event_id":"sha256:2f18969d676872f836d60a73f386cf31ac48a620eb6a91dfa0676c5be46d8b9f","target":"graph","created_at":"2026-07-05T06:52:00Z","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/2209.08491/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A recent paper by two of us and co-workers, based on an extended Wigner's friend scenario, demonstrated that certain empirical correlations predicted by quantum theory (QT) violate inequalities derived from a set of metaphysical assumptions we called \"Local Friendliness\" (LF). These assumptions are strictly weaker than those used for deriving Bell inequalities. Crucial to the theorem was the premise that a quantum system with reversible evolution could be an observer (colloquially, a \"friend\"). However, that paper was noncommittal on what would constitute an observer for the purpose of an expe","authors_text":"Eleanor G. Rieffel, Eric G. Cavalcanti, Howard M. Wiseman","cross_cats":["physics.hist-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2022-09-18T07:11:23Z","title":"A \"thoughtful\" Local Friendliness no-go theorem: a prospective experiment with new assumptions to suit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.08491","kind":"arxiv","version":4},"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:e68d7cab69651d6df427dcf85128bbf10b3903e88d616ef88fb0ccc2beb436fd","target":"record","created_at":"2026-07-05T06:52:00Z","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":"432b98996782bfb9121f64967f6484dcc034f16a9e305fc75bc56ccbaffbeed3","cross_cats_sorted":["physics.hist-ph"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"quant-ph","submitted_at":"2022-09-18T07:11:23Z","title_canon_sha256":"f2500dfcfc624f91c7583d75bbe0be21492f5a1304d4eefca563772e312f6848"},"schema_version":"1.0","source":{"id":"2209.08491","kind":"arxiv","version":4}},"canonical_sha256":"b51d586cb09d99673441323bfc4e9f0e99e99adb93c1b1fb72794cbea9cca475","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b51d586cb09d99673441323bfc4e9f0e99e99adb93c1b1fb72794cbea9cca475","first_computed_at":"2026-07-05T06:52:00.600667Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:52:00.600667Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"L84EdRco/EWisRu8MyjE2bp2y5dPPEIF+3S2Z1dL1ikhwg+bW/l4PkGHDfI+/UMCzN26fJvlpPpQ3ZwPXt73CA==","signature_status":"signed_v1","signed_at":"2026-07-05T06:52:00.601171Z","signed_message":"canonical_sha256_bytes"},"source_id":"2209.08491","source_kind":"arxiv","source_version":4}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e68d7cab69651d6df427dcf85128bbf10b3903e88d616ef88fb0ccc2beb436fd","sha256:2f18969d676872f836d60a73f386cf31ac48a620eb6a91dfa0676c5be46d8b9f"],"state_sha256":"9240773c2fd3fd5f75bee86ce771a5a54376c55e8aa4014cf399c5948995dbde"}