{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:CBLRBOPZ7K56JETJ2S46YTN7BS","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":"47ce1a40f953b5da60a11c764c88d9b5ae02fb07ced68243ce81a8fcc7d9c682","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-05-11T18:17:18Z","title_canon_sha256":"10f9e21a767445da462d635fb6686374c0ff6841549822ec5e81dd7be833ddf1"},"schema_version":"1.0","source":{"id":"1205.2594","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1205.2594","created_at":"2026-05-18T03:33:26Z"},{"alias_kind":"arxiv_version","alias_value":"1205.2594v1","created_at":"2026-05-18T03:33:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1205.2594","created_at":"2026-05-18T03:33:26Z"},{"alias_kind":"pith_short_12","alias_value":"CBLRBOPZ7K56","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_16","alias_value":"CBLRBOPZ7K56JETJ","created_at":"2026-05-18T12:27:01Z"},{"alias_kind":"pith_short_8","alias_value":"CBLRBOPZ","created_at":"2026-05-18T12:27:01Z"}],"graph_snapshots":[{"event_id":"sha256:23215e340d514fd13265a948ded99abdc2f1f9882be155492b280e72177b689c","target":"graph","created_at":"2026-05-18T03:33:26Z","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":"One of the most striking features of quantum mechanics is the profound effect exerted by measurements alone. Sophisticated quantum control is now available in several experimental systems, exposing discrepancies between quantum and classical mechanics whenever measurement induces disturbance of the interrogated system. In practice, such discrepancies may frequently be explained as the back-action required by quantum mechanics adding quantum noise to a classical signal. Here we implement the 'three-box' quantum game of Aharonov and Vaidman in which quantum measurements add no detectable noise t","authors_text":"Daniel J. Twitchen, G. Andrew D. Briggs, Hannes Bernien, John J. L. Morton, Lucio Robledo, Machiel Blok, Matthew L. Markham, Owen Maroney, Richard E. George, Ronald Hanson","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-05-11T18:17:18Z","title":"Opening up the Quantum Three-Box Problem with Undetectable Measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1205.2594","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":"sha256:18d127069809cf531348eb28f1be4f00af022e40c41e53af348f7f01e6cb181d","target":"record","created_at":"2026-05-18T03:33:26Z","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":"47ce1a40f953b5da60a11c764c88d9b5ae02fb07ced68243ce81a8fcc7d9c682","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-05-11T18:17:18Z","title_canon_sha256":"10f9e21a767445da462d635fb6686374c0ff6841549822ec5e81dd7be833ddf1"},"schema_version":"1.0","source":{"id":"1205.2594","kind":"arxiv","version":1}},"canonical_sha256":"105710b9f9fabbe49269d4b9ec4dbf0ca21ac48c2a4b7cb735fde6c0c03a1006","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"105710b9f9fabbe49269d4b9ec4dbf0ca21ac48c2a4b7cb735fde6c0c03a1006","first_computed_at":"2026-05-18T03:33:26.014327Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:33:26.014327Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"J5EW59+dOWGnKTQA+CdH65yH/4JX9Y9gKMghPaO1dkYyH3OX5MPZlQgk9wwNwNT2SAKRs7Fci6yzjURlcJ2tCg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:33:26.015210Z","signed_message":"canonical_sha256_bytes"},"source_id":"1205.2594","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:18d127069809cf531348eb28f1be4f00af022e40c41e53af348f7f01e6cb181d","sha256:23215e340d514fd13265a948ded99abdc2f1f9882be155492b280e72177b689c"],"state_sha256":"ffe345f9f0d7ee8e36e3140ea4cc2440e95640627d43dd55c081f8855344f726"}