{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:FYWQYDT7DNXXB43BOBHSKVGNJS","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":"d9d926f177153421d32fb9ef576ae4d59c0fbdf21d3890c90642c67a427cf63c","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-05-02T18:00:00Z","title_canon_sha256":"6b4fbb24de0a7541ef7f46dbb0cab6d8f9bab55c5dfac969d1aca31bc68b89f4"},"schema_version":"1.0","source":{"id":"1805.00938","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.00938","created_at":"2026-05-17T23:55:20Z"},{"alias_kind":"arxiv_version","alias_value":"1805.00938v2","created_at":"2026-05-17T23:55:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.00938","created_at":"2026-05-17T23:55:20Z"},{"alias_kind":"pith_short_12","alias_value":"FYWQYDT7DNXX","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"FYWQYDT7DNXXB43B","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"FYWQYDT7","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:ab52f0c14cada50bee57b1b38d06ae354a7a778470cf601b2020b0fa0abc2eda","target":"graph","created_at":"2026-05-17T23:55:20Z","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 characterize a fluxonium qubit consisting of a Josephson junction inductively shunted with a NbTiN nanowire superinductance. We explain the measured energy spectrum by means of a multimode theory accounting for the distributed nature of the superinductance and the effect of the circuit nonlinearity to all orders in the Josephson potential. Using multiphoton Raman spectroscopy, we address multiple fluxonium transitions, observe multilevel Autler-Townes splitting and measure an excited state lifetime of $T_\\mathrm{1}=20$ $\\mu$s. By measuring $T_1$ at different magnetic flux values, we find a ","authors_text":"A. A. Houck, A. Blais, A. Di Paolo, Andr\\'as Gyenis, A. T. Asfaw, S. A. Lyon, T. M. Hazard","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-05-02T18:00:00Z","title":"Nanowire Superinductance Fluxonium Qubit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.00938","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":"sha256:6919ff771f98d2e286846337c997ca80c5589ceb69d01785b26d51983c44a1e8","target":"record","created_at":"2026-05-17T23:55:20Z","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":"d9d926f177153421d32fb9ef576ae4d59c0fbdf21d3890c90642c67a427cf63c","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2018-05-02T18:00:00Z","title_canon_sha256":"6b4fbb24de0a7541ef7f46dbb0cab6d8f9bab55c5dfac969d1aca31bc68b89f4"},"schema_version":"1.0","source":{"id":"1805.00938","kind":"arxiv","version":2}},"canonical_sha256":"2e2d0c0e7f1b6f70f361704f2554cd4c8a2ed853c130dff350f6d44aee4ffa7d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2e2d0c0e7f1b6f70f361704f2554cd4c8a2ed853c130dff350f6d44aee4ffa7d","first_computed_at":"2026-05-17T23:55:20.848886Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:55:20.848886Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Q/Db8NFXehrw4eX2dCdRPZd7G2c3RE3KXKS6V3+voXuPlGM+y6wCALRHzlKQpmgtoaoVgAayHdzr9vgG46rHAQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:55:20.849360Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.00938","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6919ff771f98d2e286846337c997ca80c5589ceb69d01785b26d51983c44a1e8","sha256:ab52f0c14cada50bee57b1b38d06ae354a7a778470cf601b2020b0fa0abc2eda"],"state_sha256":"2a105eb6be4741c7ee3b34c5e125d3b5dc66687187d216a17df9de4c5e7840dc"}