{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2010:SDE76MSPUXHKTGAQYDQLTS2W4D","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":"43ed67411401db49f194b19d082294a4e957337195ebb7181d677ca73e8ac3bd","cross_cats_sorted":["cond-mat.mes-hall","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-04-24T00:52:25Z","title_canon_sha256":"29e7622c814ba135c1ac14848d156eeecd491fbaa9cf4ee62b5973758f8d01bb"},"schema_version":"1.0","source":{"id":"1004.4246","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1004.4246","created_at":"2026-05-18T02:07:54Z"},{"alias_kind":"arxiv_version","alias_value":"1004.4246v2","created_at":"2026-05-18T02:07:54Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1004.4246","created_at":"2026-05-18T02:07:54Z"},{"alias_kind":"pith_short_12","alias_value":"SDE76MSPUXHK","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_16","alias_value":"SDE76MSPUXHKTGAQ","created_at":"2026-05-18T12:26:13Z"},{"alias_kind":"pith_short_8","alias_value":"SDE76MSP","created_at":"2026-05-18T12:26:13Z"}],"graph_snapshots":[{"event_id":"sha256:8bf142d8202ae55664b3c8d4bb0df12e5fc0d9ce80ec321baa7e74604389f290","target":"graph","created_at":"2026-05-18T02:07:54Z","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":"Entanglement is one of the key resources required for quantum computation, so experimentally creating and measuring entangled states is of crucial importance in the various physical implementations of a quantum computer. In superconducting qubits, two-qubit entangled states have been demonstrated and used to show violations of Bell's Inequality and to implement simple quantum algorithms.  Unlike the two-qubit case, however, where all maximally-entangled two-qubit states are equivalent up to local changes of basis, three qubits can be entangled in two fundamentally different ways, typified by t","authors_text":"A. D. O'Connell, A. N. Cleland, D. Sank, E. Lucero, H. Wang, J. M. Martinis, J. Wenner, M. Lenander, M. Mariantoni, M. Neeley, M. Weides, R. C. Bialczak, T. Yamamoto, Y. Yin","cross_cats":["cond-mat.mes-hall","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-04-24T00:52:25Z","title":"Generation of Three-Qubit Entangled States using Superconducting Phase Qubits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1004.4246","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:ae44383a3db631feca50b0061dcaa6215a4a266ddf2a962baea55b951ae14efb","target":"record","created_at":"2026-05-18T02:07:54Z","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":"43ed67411401db49f194b19d082294a4e957337195ebb7181d677ca73e8ac3bd","cross_cats_sorted":["cond-mat.mes-hall","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2010-04-24T00:52:25Z","title_canon_sha256":"29e7622c814ba135c1ac14848d156eeecd491fbaa9cf4ee62b5973758f8d01bb"},"schema_version":"1.0","source":{"id":"1004.4246","kind":"arxiv","version":2}},"canonical_sha256":"90c9ff324fa5cea99810c0e0b9cb56e0e819de803adaf19b6b5e9bd515d40d3d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"90c9ff324fa5cea99810c0e0b9cb56e0e819de803adaf19b6b5e9bd515d40d3d","first_computed_at":"2026-05-18T02:07:54.368147Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:07:54.368147Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HwzUhPw6jIXUQ52sOhoMgyzzlunqgCD1MG4Ogg36W1r/4vTrbFP+mD8WdHhcmgrLOMEwmVTWIh6mW49COjm9BA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:07:54.368972Z","signed_message":"canonical_sha256_bytes"},"source_id":"1004.4246","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ae44383a3db631feca50b0061dcaa6215a4a266ddf2a962baea55b951ae14efb","sha256:8bf142d8202ae55664b3c8d4bb0df12e5fc0d9ce80ec321baa7e74604389f290"],"state_sha256":"935433574b1e0c8875bbbd5ddf9941ea8e932a07845d52755f9ef8c38eda828b"}