{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:QBCBF6FPVUDVBUVPGAWDILOEAK","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":"e853e44db19409e99b52eaf6ef9b327265a4be07731e4975c7dc24cb746ed4e5","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2005-10-06T16:33:40Z","title_canon_sha256":"4a47abc6cf79843d9ffea7fbcd13fa512dc689ba7923e7687b4bf17eccbde2fd"},"schema_version":"1.0","source":{"id":"cond-mat/0510151","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0510151","created_at":"2026-05-18T04:39:51Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0510151v1","created_at":"2026-05-18T04:39:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0510151","created_at":"2026-05-18T04:39:51Z"},{"alias_kind":"pith_short_12","alias_value":"QBCBF6FPVUDV","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_16","alias_value":"QBCBF6FPVUDVBUVP","created_at":"2026-05-18T12:25:53Z"},{"alias_kind":"pith_short_8","alias_value":"QBCBF6FP","created_at":"2026-05-18T12:25:53Z"}],"graph_snapshots":[{"event_id":"sha256:40596d562e4c648026050df63ea4de83c5cbe48afdb44cade45a8b8a5c255866","target":"graph","created_at":"2026-05-18T04:39:51Z","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":"We demonstrate high speed manipulation of a few-electron double quantum dot. In the one-electron regime, the double dot forms a charge qubit. Microwaves are used drive transitions between the (1,0) and (0,1) charge states of the double dot. A local quantum point contact charge detector measures the photon-induced change in occupancy of the charge states. Charge detection is used to measure T1~16 ns and also provides a lower bound estimate for T2* of 400 ps for the charge qubit. In the two-electron regime we use pulsed-gate techniques to measure the singlet-triplet relaxation time for nearly-de","authors_text":"A. C. Gossard, A. C. Johnson, A. Yacoby, C. M. Marcus, J. M. Taylor, J. R. Petta, M. D. Lukin, M. P. Hanson","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2005-10-06T16:33:40Z","title":"Charge and spin manipulation in a few-electron double dot"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0510151","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":"sha256:4d4a181ba3c67d52174184f8b7c48cbb0da3e16c15c23e940a58bc0fb7ccb0ec","target":"record","created_at":"2026-05-18T04:39:51Z","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":"e853e44db19409e99b52eaf6ef9b327265a4be07731e4975c7dc24cb746ed4e5","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2005-10-06T16:33:40Z","title_canon_sha256":"4a47abc6cf79843d9ffea7fbcd13fa512dc689ba7923e7687b4bf17eccbde2fd"},"schema_version":"1.0","source":{"id":"cond-mat/0510151","kind":"arxiv","version":1}},"canonical_sha256":"804412f8afad0750d2af302c342dc402999f557bc6f6ae499828f442a97568b4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"804412f8afad0750d2af302c342dc402999f557bc6f6ae499828f442a97568b4","first_computed_at":"2026-05-18T04:39:51.596004Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T04:39:51.596004Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"KVa+DYZ0YtFh6z7hpFwwoG8i7sKRwx0uFEpqywrGmCL7/9BBIK0nVtmFrnAkMeCjZiNwBMt9EAJ6CpUPbaU0Cw==","signature_status":"signed_v1","signed_at":"2026-05-18T04:39:51.596719Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0510151","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4d4a181ba3c67d52174184f8b7c48cbb0da3e16c15c23e940a58bc0fb7ccb0ec","sha256:40596d562e4c648026050df63ea4de83c5cbe48afdb44cade45a8b8a5c255866"],"state_sha256":"7c600797649465d30cb9bc32cb4ab9404c5fdeabd8028a3d39b3c1ccc4317927"}