{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:6C6LEVIUFMAUPN7OYQUEK4RDJZ","short_pith_number":"pith:6C6LEVIU","canonical_record":{"source":{"id":"1303.1034","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-05T13:50:25Z","cross_cats_sorted":[],"title_canon_sha256":"bd706ffddb33879912dbde898ac3ffad551876e818330e9e882f99c1cb35e924","abstract_canon_sha256":"ae04c7dd2e312376e77342708c326bb63c4ba12ecb11f606760223f3e78aa975"},"schema_version":"1.0"},"canonical_sha256":"f0bcb255142b0147b7eec4284572234e6669309320c4f6eea30fadb31c2ce885","source":{"kind":"arxiv","id":"1303.1034","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.1034","created_at":"2026-05-18T01:17:05Z"},{"alias_kind":"arxiv_version","alias_value":"1303.1034v1","created_at":"2026-05-18T01:17:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.1034","created_at":"2026-05-18T01:17:05Z"},{"alias_kind":"pith_short_12","alias_value":"6C6LEVIUFMAU","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"6C6LEVIUFMAUPN7O","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"6C6LEVIU","created_at":"2026-05-18T12:27:36Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:6C6LEVIUFMAUPN7OYQUEK4RDJZ","target":"record","payload":{"canonical_record":{"source":{"id":"1303.1034","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-05T13:50:25Z","cross_cats_sorted":[],"title_canon_sha256":"bd706ffddb33879912dbde898ac3ffad551876e818330e9e882f99c1cb35e924","abstract_canon_sha256":"ae04c7dd2e312376e77342708c326bb63c4ba12ecb11f606760223f3e78aa975"},"schema_version":"1.0"},"canonical_sha256":"f0bcb255142b0147b7eec4284572234e6669309320c4f6eea30fadb31c2ce885","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:17:05.852562Z","signature_b64":"S6vWOvuP2xaCb5E5nt0lKt2Eh8qMB6c6LH3bsX6nXT6jN3htR677Zl6CJJmcxmiC8YAH61ivRB8ITglpPHx3Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f0bcb255142b0147b7eec4284572234e6669309320c4f6eea30fadb31c2ce885","last_reissued_at":"2026-05-18T01:17:05.851662Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:17:05.851662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1303.1034","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:17:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"zOOrmbChCdelDjBWi3cxnabLWFS4mc1mBv+MCYaO4LvgCcGk2HGq7UMB4+pvF7bwyAlyetg+eSwVviqY7IdBDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T20:09:26.511335Z"},"content_sha256":"d3df1754eebad396d6b8d61c5d27e7c376a822592a2a4876e7c6a4c4926482a2","schema_version":"1.0","event_id":"sha256:d3df1754eebad396d6b8d61c5d27e7c376a822592a2a4876e7c6a4c4926482a2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:6C6LEVIUFMAUPN7OYQUEK4RDJZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Long-range coherent coupling in a quantum dot array","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Christian Reichl, Floris R. Braakman, Lieven M. K. Vandersypen, Pierre Barthelemy, Werner Wegscheider","submitted_at":"2013-03-05T13:50:25Z","abstract_excerpt":"Controlling long-range quantum correlations is central to quantum computation and simulation. In quantum dot arrays, experiments so far rely on nearest-neighbour couplings only, and inducing long-range correlations requires sequential local operations. Here we show that two distant sites can be tunnel coupled directly. The coupling is mediated by virtual occupation of an intermediate site, with a strength that is controlled via the energy detuning of this site. It permits a single charge to oscillate coherently between the outer sites of a triple dot array without passing through the middle, a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.1034","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:17:05Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AUwmEgXuvs+3Gl0+9loknDW4a2SJuxmjS79cJAnyGqmHIQRisam6tEJN+m7dLSPjiMR2ddx/w3+GDUtMBcZoAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T20:09:26.511993Z"},"content_sha256":"82fc1a8512f9c26b284e723642d165db1746be51a95d59ecb2698b1badd6f7f1","schema_version":"1.0","event_id":"sha256:82fc1a8512f9c26b284e723642d165db1746be51a95d59ecb2698b1badd6f7f1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6C6LEVIUFMAUPN7OYQUEK4RDJZ/bundle.json","state_url":"https://pith.science/pith/6C6LEVIUFMAUPN7OYQUEK4RDJZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6C6LEVIUFMAUPN7OYQUEK4RDJZ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-05-28T20:09:26Z","links":{"resolver":"https://pith.science/pith/6C6LEVIUFMAUPN7OYQUEK4RDJZ","bundle":"https://pith.science/pith/6C6LEVIUFMAUPN7OYQUEK4RDJZ/bundle.json","state":"https://pith.science/pith/6C6LEVIUFMAUPN7OYQUEK4RDJZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6C6LEVIUFMAUPN7OYQUEK4RDJZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:6C6LEVIUFMAUPN7OYQUEK4RDJZ","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":"ae04c7dd2e312376e77342708c326bb63c4ba12ecb11f606760223f3e78aa975","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-05T13:50:25Z","title_canon_sha256":"bd706ffddb33879912dbde898ac3ffad551876e818330e9e882f99c1cb35e924"},"schema_version":"1.0","source":{"id":"1303.1034","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1303.1034","created_at":"2026-05-18T01:17:05Z"},{"alias_kind":"arxiv_version","alias_value":"1303.1034v1","created_at":"2026-05-18T01:17:05Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1303.1034","created_at":"2026-05-18T01:17:05Z"},{"alias_kind":"pith_short_12","alias_value":"6C6LEVIUFMAU","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_16","alias_value":"6C6LEVIUFMAUPN7O","created_at":"2026-05-18T12:27:36Z"},{"alias_kind":"pith_short_8","alias_value":"6C6LEVIU","created_at":"2026-05-18T12:27:36Z"}],"graph_snapshots":[{"event_id":"sha256:82fc1a8512f9c26b284e723642d165db1746be51a95d59ecb2698b1badd6f7f1","target":"graph","created_at":"2026-05-18T01:17:05Z","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":"Controlling long-range quantum correlations is central to quantum computation and simulation. In quantum dot arrays, experiments so far rely on nearest-neighbour couplings only, and inducing long-range correlations requires sequential local operations. Here we show that two distant sites can be tunnel coupled directly. The coupling is mediated by virtual occupation of an intermediate site, with a strength that is controlled via the energy detuning of this site. It permits a single charge to oscillate coherently between the outer sites of a triple dot array without passing through the middle, a","authors_text":"Christian Reichl, Floris R. Braakman, Lieven M. K. Vandersypen, Pierre Barthelemy, Werner Wegscheider","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-05T13:50:25Z","title":"Long-range coherent coupling in a quantum dot array"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1303.1034","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:d3df1754eebad396d6b8d61c5d27e7c376a822592a2a4876e7c6a4c4926482a2","target":"record","created_at":"2026-05-18T01:17:05Z","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":"ae04c7dd2e312376e77342708c326bb63c4ba12ecb11f606760223f3e78aa975","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2013-03-05T13:50:25Z","title_canon_sha256":"bd706ffddb33879912dbde898ac3ffad551876e818330e9e882f99c1cb35e924"},"schema_version":"1.0","source":{"id":"1303.1034","kind":"arxiv","version":1}},"canonical_sha256":"f0bcb255142b0147b7eec4284572234e6669309320c4f6eea30fadb31c2ce885","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f0bcb255142b0147b7eec4284572234e6669309320c4f6eea30fadb31c2ce885","first_computed_at":"2026-05-18T01:17:05.851662Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:05.851662Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"S6vWOvuP2xaCb5E5nt0lKt2Eh8qMB6c6LH3bsX6nXT6jN3htR677Zl6CJJmcxmiC8YAH61ivRB8ITglpPHx3Ag==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:05.852562Z","signed_message":"canonical_sha256_bytes"},"source_id":"1303.1034","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d3df1754eebad396d6b8d61c5d27e7c376a822592a2a4876e7c6a4c4926482a2","sha256:82fc1a8512f9c26b284e723642d165db1746be51a95d59ecb2698b1badd6f7f1"],"state_sha256":"071e0dbd646071f37f7fdd2e7fe05fcfe033b37fe94bcec2d6402e275b303bf6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W1Wf84TnEJgTClhbzrXlUB6ViC3DI28CiUHnf6ucQ1sHgEhanpFK2QyOceey962izExVT8C+ohRoES+vhncCBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T20:09:26.515019Z","bundle_sha256":"142262f7c91ced9e629679c80a4d01784eb33a9c55a405cdc05f1e6ba643a6c0"}}