{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:AW2EQU3ZPWMMQHVA7DOI4YRCHN","short_pith_number":"pith:AW2EQU3Z","schema_version":"1.0","canonical_sha256":"05b44853797d98c81ea0f8dc8e62223b70496286be89934b1ae3c16488ffc34b","source":{"kind":"arxiv","id":"2601.10023","version":1},"attestation_state":"computed","paper":{"title":"Hybrid superinductance with Al/InAs","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Andrew P. Higginbotham, Archana Kamal, Ido Levy, Jacob Issokson, Javad Shabani, Junseok Oh, Tyler Cowan","submitted_at":"2026-01-15T03:14:49Z","abstract_excerpt":"We report microwave spectroscopy of Josephson junctions chains made from an epitaxial Al/InAs heterostructure. The chains exhibit superinductance, with characteristic wave impedance exceeding $R_{Q} = \\hbar/(2e)^{2}$. The planar nature of the junctions results in a large plasma frequency, with no measurable deviations from ideal dispersion up to $12~\\mathrm{GHz}$. Internal quality factors decrease sharply with frequency, which we describe with a simple loss model. The possibility of a loss mechanism intrinsic to the superconductor-semiconductor junction is considered."},"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":"2601.10023","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-01-15T03:14:49Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"22bbc997306ff5b78cd1b640d51f6588738451cbe321a9e1e3dd54da293d9a88","abstract_canon_sha256":"5f4bf6c6a5f55918a5b9418c02ff398fb2e96481effa34cb1f8117fda7ec9fe5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-07T02:19:45.113915Z","signature_b64":"adl8Fl778FAq+XgXZjJlRbMFHvkGGOkV+1OFNPEjV8n3zj9L/UZCa3jbhJOLtewFP/s2DlIGxM7Q3vc2i9dGBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"05b44853797d98c81ea0f8dc8e62223b70496286be89934b1ae3c16488ffc34b","last_reissued_at":"2026-07-07T02:19:45.113012Z","signature_status":"signed_v1","first_computed_at":"2026-07-07T02:19:45.113012Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Hybrid superinductance with Al/InAs","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Andrew P. Higginbotham, Archana Kamal, Ido Levy, Jacob Issokson, Javad Shabani, Junseok Oh, Tyler Cowan","submitted_at":"2026-01-15T03:14:49Z","abstract_excerpt":"We report microwave spectroscopy of Josephson junctions chains made from an epitaxial Al/InAs heterostructure. The chains exhibit superinductance, with characteristic wave impedance exceeding $R_{Q} = \\hbar/(2e)^{2}$. The planar nature of the junctions results in a large plasma frequency, with no measurable deviations from ideal dispersion up to $12~\\mathrm{GHz}$. Internal quality factors decrease sharply with frequency, which we describe with a simple loss model. The possibility of a loss mechanism intrinsic to the superconductor-semiconductor junction is considered."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2601.10023","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/2601.10023/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":"2601.10023","created_at":"2026-07-07T02:19:45.113128+00:00"},{"alias_kind":"arxiv_version","alias_value":"2601.10023v1","created_at":"2026-07-07T02:19:45.113128+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2601.10023","created_at":"2026-07-07T02:19:45.113128+00:00"},{"alias_kind":"pith_short_12","alias_value":"AW2EQU3ZPWMM","created_at":"2026-07-07T02:19:45.113128+00:00"},{"alias_kind":"pith_short_16","alias_value":"AW2EQU3ZPWMMQHVA","created_at":"2026-07-07T02:19:45.113128+00:00"},{"alias_kind":"pith_short_8","alias_value":"AW2EQU3Z","created_at":"2026-07-07T02:19:45.113128+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/AW2EQU3ZPWMMQHVA7DOI4YRCHN","json":"https://pith.science/pith/AW2EQU3ZPWMMQHVA7DOI4YRCHN.json","graph_json":"https://pith.science/api/pith-number/AW2EQU3ZPWMMQHVA7DOI4YRCHN/graph.json","events_json":"https://pith.science/api/pith-number/AW2EQU3ZPWMMQHVA7DOI4YRCHN/events.json","paper":"https://pith.science/paper/AW2EQU3Z"},"agent_actions":{"view_html":"https://pith.science/pith/AW2EQU3ZPWMMQHVA7DOI4YRCHN","download_json":"https://pith.science/pith/AW2EQU3ZPWMMQHVA7DOI4YRCHN.json","view_paper":"https://pith.science/paper/AW2EQU3Z","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2601.10023&json=true","fetch_graph":"https://pith.science/api/pith-number/AW2EQU3ZPWMMQHVA7DOI4YRCHN/graph.json","fetch_events":"https://pith.science/api/pith-number/AW2EQU3ZPWMMQHVA7DOI4YRCHN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AW2EQU3ZPWMMQHVA7DOI4YRCHN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AW2EQU3ZPWMMQHVA7DOI4YRCHN/action/storage_attestation","attest_author":"https://pith.science/pith/AW2EQU3ZPWMMQHVA7DOI4YRCHN/action/author_attestation","sign_citation":"https://pith.science/pith/AW2EQU3ZPWMMQHVA7DOI4YRCHN/action/citation_signature","submit_replication":"https://pith.science/pith/AW2EQU3ZPWMMQHVA7DOI4YRCHN/action/replication_record"}},"created_at":"2026-07-07T02:19:45.113128+00:00","updated_at":"2026-07-07T02:19:45.113128+00:00"}