{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:BNMVWAYKWN2OUI2U4GTKN77LBX","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":"66617449fac3a7c962e4e5d668600b221311abd4c8de5bd8377e11f59a4c6ed6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-09-09T18:31:00Z","title_canon_sha256":"e6a312450053624a3446dbc192a96db526e5705cc5cc48ec990424c645b6cd47"},"schema_version":"1.0","source":{"id":"2409.05988","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2409.05988","created_at":"2026-07-05T09:56:00Z"},{"alias_kind":"arxiv_version","alias_value":"2409.05988v3","created_at":"2026-07-05T09:56:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.05988","created_at":"2026-07-05T09:56:00Z"},{"alias_kind":"pith_short_12","alias_value":"BNMVWAYKWN2O","created_at":"2026-07-05T09:56:00Z"},{"alias_kind":"pith_short_16","alias_value":"BNMVWAYKWN2OUI2U","created_at":"2026-07-05T09:56:00Z"},{"alias_kind":"pith_short_8","alias_value":"BNMVWAYK","created_at":"2026-07-05T09:56:00Z"}],"graph_snapshots":[{"event_id":"sha256:2febd8839fdc19ad4fc45136241fa736519f36e18eff733b05777e5de44068fb","target":"graph","created_at":"2026-07-05T09:56:00Z","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/2409.05988/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This study presents the design, simulation, and experimental characterization of a superconducting transmon qubit circuit prototype for potential applications in dark matter detection experiments. We describe a planar circuit design featuring two non-interacting transmon qubits, one with fixed frequency and the other flux tunable. Finite-element simulations were employed to extract key Hamiltonian parameters and optimize component geometries. The qubit was fabricated and then characterized at $20$ mK, allowing for a comparison between simulated and measured qubit parameters. Good agreement was","authors_text":"A. Candido, A. D'Elia, A. Giachero, A. Nucciotti, A. Pasquale, A. Rettaroli, A. S. Piedjou Komnang, C. Gatti, D. Labranca, D. Olaya, E. Ferri, H. A. Corti, L. Banchi, L. Origo, M. A. Castellanos-Beltran, M. Borghesi, M. Faverzani, M. Gobbo, P. Campana, P. F. Hopkins, R. Carobene, R. Moretti, S. Carrazza, S. Tocci","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-09-09T18:31:00Z","title":"Transmon qubit modeling and characterization for Dark Matter search"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.05988","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":"sha256:6bb1576e6e0b0187c94da82a735f29c64696e4ee851d60406fe0709c90ac76ff","target":"record","created_at":"2026-07-05T09:56:00Z","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":"66617449fac3a7c962e4e5d668600b221311abd4c8de5bd8377e11f59a4c6ed6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-09-09T18:31:00Z","title_canon_sha256":"e6a312450053624a3446dbc192a96db526e5705cc5cc48ec990424c645b6cd47"},"schema_version":"1.0","source":{"id":"2409.05988","kind":"arxiv","version":3}},"canonical_sha256":"0b595b030ab374ea2354e1a6a6ffeb0de7f18219beaf51cf04ef079a8516344c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0b595b030ab374ea2354e1a6a6ffeb0de7f18219beaf51cf04ef079a8516344c","first_computed_at":"2026-07-05T09:56:00.329175Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:56:00.329175Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"e8/urNVUn1Se9w64AvjNUdPu2QofzLbqqX4/sX6RoxuyjkiGxDdbFCntYDoe205oXiGHPV7+04MiqvNRl47nDg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:56:00.329768Z","signed_message":"canonical_sha256_bytes"},"source_id":"2409.05988","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6bb1576e6e0b0187c94da82a735f29c64696e4ee851d60406fe0709c90ac76ff","sha256:2febd8839fdc19ad4fc45136241fa736519f36e18eff733b05777e5de44068fb"],"state_sha256":"254d2cc1a621b72849e416d63e925e34ebe0c892cd2e4d7d36d6acef07a590a9"}