{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:SDXWYL625OYWKOKFMYQG5JGAMZ","short_pith_number":"pith:SDXWYL62","schema_version":"1.0","canonical_sha256":"90ef6c2fdaebb165394566206ea4c066422366cd1fb869438e37585c3e79c907","source":{"kind":"arxiv","id":"2306.02356","version":1},"attestation_state":"computed","paper":{"title":"Characterizing Niobium Nitride Superconducting Microwave Coplanar Waveguide Resonator Array for Circuit Quantum Electrodynamics in Extreme Conditions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.supr-con","physics.app-ph"],"primary_cat":"quant-ph","authors_text":"Hua Feng, Kaveh Delfanazari, Martin Weides, Matthew Hutchings, Muhammad Imran, Oleg A. Mukhanov, Paniz Foshat, Paul Baity, Robert H. Hadfield, Sergey Danilin, Shima Poorgholam-Khanjari, Valentino Seferai","submitted_at":"2023-06-04T13:24:51Z","abstract_excerpt":"The high critical magnetic field and relatively high critical temperature of niobium nitride (NbN) make it a promising material candidate for applications in superconducting quantum technology. However, NbN-based devices and circuits are sensitive to decoherence sources such as two-level system (TLS) defects. Here, we numerically and experimentally investigate NbN superconducting microwave coplanar waveguide resonator arrays, with a 100 nm thickness, capacitively coupled to a common coplanar waveguide on a silicon chip. We observe that the resonators' internal quality factor (Qi) decreases fro"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2306.02356","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2023-06-04T13:24:51Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.supr-con","physics.app-ph"],"title_canon_sha256":"0fd7802102e940e09829d215120ba03a3c85abb77c81d41e41eca6f5ef483ccf","abstract_canon_sha256":"b7d60cc1338254c6581659539f778ebc376075fc8bee9d97d5ee9a802a748783"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:17:16.263627Z","signature_b64":"AUsrYuc858tDkfwfMzVFVBZKBDMmKoz4aJnadRXyQv5vXwa76IYerMj3AVRxFpA9CjCiJxZWWHC6MqNCN4wTAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"90ef6c2fdaebb165394566206ea4c066422366cd1fb869438e37585c3e79c907","last_reissued_at":"2026-07-05T06:17:16.263183Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:17:16.263183Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Characterizing Niobium Nitride Superconducting Microwave Coplanar Waveguide Resonator Array for Circuit Quantum Electrodynamics in Extreme Conditions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.supr-con","physics.app-ph"],"primary_cat":"quant-ph","authors_text":"Hua Feng, Kaveh Delfanazari, Martin Weides, Matthew Hutchings, Muhammad Imran, Oleg A. Mukhanov, Paniz Foshat, Paul Baity, Robert H. Hadfield, Sergey Danilin, Shima Poorgholam-Khanjari, Valentino Seferai","submitted_at":"2023-06-04T13:24:51Z","abstract_excerpt":"The high critical magnetic field and relatively high critical temperature of niobium nitride (NbN) make it a promising material candidate for applications in superconducting quantum technology. However, NbN-based devices and circuits are sensitive to decoherence sources such as two-level system (TLS) defects. Here, we numerically and experimentally investigate NbN superconducting microwave coplanar waveguide resonator arrays, with a 100 nm thickness, capacitively coupled to a common coplanar waveguide on a silicon chip. We observe that the resonators' internal quality factor (Qi) decreases fro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.02356","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2306.02356/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2306.02356","created_at":"2026-07-05T06:17:16.263242+00:00"},{"alias_kind":"arxiv_version","alias_value":"2306.02356v1","created_at":"2026-07-05T06:17:16.263242+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.02356","created_at":"2026-07-05T06:17:16.263242+00:00"},{"alias_kind":"pith_short_12","alias_value":"SDXWYL625OYW","created_at":"2026-07-05T06:17:16.263242+00:00"},{"alias_kind":"pith_short_16","alias_value":"SDXWYL625OYWKOKF","created_at":"2026-07-05T06:17:16.263242+00:00"},{"alias_kind":"pith_short_8","alias_value":"SDXWYL62","created_at":"2026-07-05T06:17:16.263242+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2507.08953","citing_title":"Universal bound on microwave dissipation in superconducting circuits","ref_index":139,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SDXWYL625OYWKOKFMYQG5JGAMZ","json":"https://pith.science/pith/SDXWYL625OYWKOKFMYQG5JGAMZ.json","graph_json":"https://pith.science/api/pith-number/SDXWYL625OYWKOKFMYQG5JGAMZ/graph.json","events_json":"https://pith.science/api/pith-number/SDXWYL625OYWKOKFMYQG5JGAMZ/events.json","paper":"https://pith.science/paper/SDXWYL62"},"agent_actions":{"view_html":"https://pith.science/pith/SDXWYL625OYWKOKFMYQG5JGAMZ","download_json":"https://pith.science/pith/SDXWYL625OYWKOKFMYQG5JGAMZ.json","view_paper":"https://pith.science/paper/SDXWYL62","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2306.02356&json=true","fetch_graph":"https://pith.science/api/pith-number/SDXWYL625OYWKOKFMYQG5JGAMZ/graph.json","fetch_events":"https://pith.science/api/pith-number/SDXWYL625OYWKOKFMYQG5JGAMZ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SDXWYL625OYWKOKFMYQG5JGAMZ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SDXWYL625OYWKOKFMYQG5JGAMZ/action/storage_attestation","attest_author":"https://pith.science/pith/SDXWYL625OYWKOKFMYQG5JGAMZ/action/author_attestation","sign_citation":"https://pith.science/pith/SDXWYL625OYWKOKFMYQG5JGAMZ/action/citation_signature","submit_replication":"https://pith.science/pith/SDXWYL625OYWKOKFMYQG5JGAMZ/action/replication_record"}},"created_at":"2026-07-05T06:17:16.263242+00:00","updated_at":"2026-07-05T06:17:16.263242+00:00"}