{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:BROTDR43CMAKOAYVKLBMUCCDNH","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":"eca336617a91c671ef7247938418f25477d4fc69dea26103be57cc2f8da6b1cc","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-07-11T21:11:12Z","title_canon_sha256":"934f30d45a64f0a6e89990af63090815cb3079f7aa8d120375b00797e745e796"},"schema_version":"1.0","source":{"id":"2407.08869","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2407.08869","created_at":"2026-07-05T10:05:11Z"},{"alias_kind":"arxiv_version","alias_value":"2407.08869v3","created_at":"2026-07-05T10:05:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.08869","created_at":"2026-07-05T10:05:11Z"},{"alias_kind":"pith_short_12","alias_value":"BROTDR43CMAK","created_at":"2026-07-05T10:05:11Z"},{"alias_kind":"pith_short_16","alias_value":"BROTDR43CMAKOAYV","created_at":"2026-07-05T10:05:11Z"},{"alias_kind":"pith_short_8","alias_value":"BROTDR43","created_at":"2026-07-05T10:05:11Z"}],"graph_snapshots":[{"event_id":"sha256:61e33238eb95f9ac1c7f1e0810b373efb8f42286f8b5ba4306d8fadd0449450c","target":"graph","created_at":"2026-07-05T10:05:11Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2407.08869/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We perform readout of a quantum-dot hybrid qubit coupled to a superconducting resonator through a parametric, longitudinal interaction mechanism. Our experiments are performed with the qubit and resonator frequencies detuned by $\\sim$10 GHz, demonstrating that longitudinal coupling can facilitate semiconductor qubit operation in the 'ultra-dispersive' regime of circuit quantum electrodynamics.","authors_text":"Benjamin Harpt, Charles Tahan, D. Rosenberg, D. Yost, J. Corrigan, M. A. Eriksson, Mark Friesen, nathan holman, Piotr Marciniec, R. Das, R. McDermott, Rusko Ruskov, William D. Oliver","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-07-11T21:11:12Z","title":"Ultra-dispersive resonator readout of a quantum-dot qubit using longitudinal coupling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.08869","kind":"arxiv","version":3},"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:d45aab02692d83469b132c44b90a6ce5e890109e214480b9dbbf456ad1530f32","target":"record","created_at":"2026-07-05T10:05:11Z","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":"eca336617a91c671ef7247938418f25477d4fc69dea26103be57cc2f8da6b1cc","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2024-07-11T21:11:12Z","title_canon_sha256":"934f30d45a64f0a6e89990af63090815cb3079f7aa8d120375b00797e745e796"},"schema_version":"1.0","source":{"id":"2407.08869","kind":"arxiv","version":3}},"canonical_sha256":"0c5d31c79b1300a7031552c2ca084369f843afd1a205d50a9545e4494b198fbd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0c5d31c79b1300a7031552c2ca084369f843afd1a205d50a9545e4494b198fbd","first_computed_at":"2026-07-05T10:05:11.569216Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:05:11.569216Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"VoaLzzn7xsdu1SV+JEDkJm5vVh1lazp22SckOODe2dxe21oJt7EYJECrsBTuwkuE9m5MyTuS2GUKfWj3hSKECg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:05:11.569701Z","signed_message":"canonical_sha256_bytes"},"source_id":"2407.08869","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d45aab02692d83469b132c44b90a6ce5e890109e214480b9dbbf456ad1530f32","sha256:61e33238eb95f9ac1c7f1e0810b373efb8f42286f8b5ba4306d8fadd0449450c"],"state_sha256":"72d70af2d306a345e42c51c9480d0eca0d80a17aa96ff0b3c01152006a66831f"}