{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:DMV5KZKYZ7AMWISMDVDJPBX34O","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":"df33f7dd556d67ff915b55c8ec52874bea02bbe7d7f3bbe82a1a64788ac5678e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-07-16T20:00:14Z","title_canon_sha256":"0352f19e8cac90ff8e6c7a63d5dc8419bd9fa0858af2e9f28e9e0f68a0cbbdec"},"schema_version":"1.0","source":{"id":"1307.4404","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1307.4404","created_at":"2026-05-18T03:09:33Z"},{"alias_kind":"arxiv_version","alias_value":"1307.4404v2","created_at":"2026-05-18T03:09:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.4404","created_at":"2026-05-18T03:09:33Z"},{"alias_kind":"pith_short_12","alias_value":"DMV5KZKYZ7AM","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_16","alias_value":"DMV5KZKYZ7AMWISM","created_at":"2026-05-18T12:27:43Z"},{"alias_kind":"pith_short_8","alias_value":"DMV5KZKY","created_at":"2026-05-18T12:27:43Z"}],"graph_snapshots":[{"event_id":"sha256:f01db687eb8bf58859dac71e72d5053ed7493204f1259efb8a8347fce2b91541","target":"graph","created_at":"2026-05-18T03:09:33Z","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":"The nonlocality of certain quantum states can be revealed by using local filters before performing a standard Bell test. This phenomenon, known as hidden nonlocality, has been so far demonstrated only for a restricted class of measurements, namely projective measurements. Here we prove the existence of genuine hidden nonlocality. Specifically, we present a class of two-qubit entangled states, for which we construct a local model for the most general local measurements (POVMs), and show that the states violate a Bell inequality after local filtering. Hence there exist entangled states, the nonl","authors_text":"Flavien Hirsch, Joseph Bowles, Marco T\\'ulio Quintino, Nicolas Brunner","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-07-16T20:00:14Z","title":"Genuine hidden quantum nonlocality"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.4404","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":"sha256:742f70896f4be3a7736bfdae1be7976ac874d6ac7b814b54f68b67d3f7251d4d","target":"record","created_at":"2026-05-18T03:09:33Z","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":"df33f7dd556d67ff915b55c8ec52874bea02bbe7d7f3bbe82a1a64788ac5678e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-07-16T20:00:14Z","title_canon_sha256":"0352f19e8cac90ff8e6c7a63d5dc8419bd9fa0858af2e9f28e9e0f68a0cbbdec"},"schema_version":"1.0","source":{"id":"1307.4404","kind":"arxiv","version":2}},"canonical_sha256":"1b2bd56558cfc0cb224c1d469786fbe3b089bf25f514ee0b830811dde46cef97","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1b2bd56558cfc0cb224c1d469786fbe3b089bf25f514ee0b830811dde46cef97","first_computed_at":"2026-05-18T03:09:33.301818Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:09:33.301818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IQB3CvX+RyYyIUZ4S9ssKvSK1kCWhheW5WOoe+A1guuB4cVcwQnjrWqn6SpXS8RQs7ar+Y+VScOJz9q/RG8YCg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:09:33.302447Z","signed_message":"canonical_sha256_bytes"},"source_id":"1307.4404","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:742f70896f4be3a7736bfdae1be7976ac874d6ac7b814b54f68b67d3f7251d4d","sha256:f01db687eb8bf58859dac71e72d5053ed7493204f1259efb8a8347fce2b91541"],"state_sha256":"0fd5b856b465d7cff24fc7d421e9c1555e0a949eb626bb1d4c75e9a8ea801c25"}