{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:L3E5R7LJTRKEUINHBRBATRRP7M","short_pith_number":"pith:L3E5R7LJ","schema_version":"1.0","canonical_sha256":"5ec9d8fd699c544a21a70c4209c62ffb20ad83cbdfa1ad1003c664c85f264b51","source":{"kind":"arxiv","id":"2608.06553","version":1},"attestation_state":"computed","paper":{"title":"Emergence of Bogoliubov Fermi Surfaces in hybrid Al/InAs heterostructures","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"A. Kirchner, C. A. Balseiro, C. Strunk, D. Bougeard, G. F. R. Ruiz, G. Gardner, I. Lobato, L. Arrachea, L. Rupp, L. Tosi, M. Aprili, M. J. Manfra, N. Paradiso, P. Drexler, S. Feyrer, S. Gronin, T. Lindemann, V. Dimic","submitted_at":"2026-08-06T20:11:30Z","abstract_excerpt":"We investigate the microwave electrodynamics of a proximitized two-dimensional electron gas in hybrid superconductor/semiconductor heterostructures. Using lumped-element resonators with inductor wires oriented relative to an in-plane magnetic field, we directly probe the superfluid stiffness via the kinetic inductance. As the field increases, the resonance frequency exhibits a non-monotonic and strongly anisotropic evolution that cannot be explained by orbital pair breaking alone. We show that this behavior is consistent with the emergence of Bogoliubov Fermi surfaces, which selectively suppre"},"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":"2608.06553","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-08-06T20:11:30Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"219ec7daecc9008856bbe796935509170a44e5a7a06f9c8518686a37d3497f96","abstract_canon_sha256":"34017829ee4109b3be062e9e2876c2f5ac5f0b318d5946d410c4bf3ba1f79bd4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-10T01:11:15.763860Z","signature_b64":"PL8v3RvuCjgd5PT3esd0pe81s2G3RH0Mqxnqr7fq5BEJTlEa8KzrwRbp7XsYxARPvibyrxUS1dm96pq//EfsAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5ec9d8fd699c544a21a70c4209c62ffb20ad83cbdfa1ad1003c664c85f264b51","last_reissued_at":"2026-08-10T01:11:15.761250Z","signature_status":"signed_v1","first_computed_at":"2026-08-10T01:11:15.761250Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Emergence of Bogoliubov Fermi Surfaces in hybrid Al/InAs heterostructures","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.supr-con","authors_text":"A. Kirchner, C. A. Balseiro, C. Strunk, D. Bougeard, G. F. R. Ruiz, G. Gardner, I. Lobato, L. Arrachea, L. Rupp, L. Tosi, M. Aprili, M. J. Manfra, N. Paradiso, P. Drexler, S. Feyrer, S. Gronin, T. Lindemann, V. Dimic","submitted_at":"2026-08-06T20:11:30Z","abstract_excerpt":"We investigate the microwave electrodynamics of a proximitized two-dimensional electron gas in hybrid superconductor/semiconductor heterostructures. Using lumped-element resonators with inductor wires oriented relative to an in-plane magnetic field, we directly probe the superfluid stiffness via the kinetic inductance. As the field increases, the resonance frequency exhibits a non-monotonic and strongly anisotropic evolution that cannot be explained by orbital pair breaking alone. We show that this behavior is consistent with the emergence of Bogoliubov Fermi surfaces, which selectively suppre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.06553","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/2608.06553/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":"2608.06553","created_at":"2026-08-10T01:11:15.762366+00:00"},{"alias_kind":"arxiv_version","alias_value":"2608.06553v1","created_at":"2026-08-10T01:11:15.762366+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.06553","created_at":"2026-08-10T01:11:15.762366+00:00"},{"alias_kind":"pith_short_12","alias_value":"L3E5R7LJTRKE","created_at":"2026-08-10T01:11:15.762366+00:00"},{"alias_kind":"pith_short_16","alias_value":"L3E5R7LJTRKEUINH","created_at":"2026-08-10T01:11:15.762366+00:00"},{"alias_kind":"pith_short_8","alias_value":"L3E5R7LJ","created_at":"2026-08-10T01:11:15.762366+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/L3E5R7LJTRKEUINHBRBATRRP7M","json":"https://pith.science/pith/L3E5R7LJTRKEUINHBRBATRRP7M.json","graph_json":"https://pith.science/api/pith-number/L3E5R7LJTRKEUINHBRBATRRP7M/graph.json","events_json":"https://pith.science/api/pith-number/L3E5R7LJTRKEUINHBRBATRRP7M/events.json","paper":"https://pith.science/paper/L3E5R7LJ"},"agent_actions":{"view_html":"https://pith.science/pith/L3E5R7LJTRKEUINHBRBATRRP7M","download_json":"https://pith.science/pith/L3E5R7LJTRKEUINHBRBATRRP7M.json","view_paper":"https://pith.science/paper/L3E5R7LJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2608.06553&json=true","fetch_graph":"https://pith.science/api/pith-number/L3E5R7LJTRKEUINHBRBATRRP7M/graph.json","fetch_events":"https://pith.science/api/pith-number/L3E5R7LJTRKEUINHBRBATRRP7M/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/L3E5R7LJTRKEUINHBRBATRRP7M/action/timestamp_anchor","attest_storage":"https://pith.science/pith/L3E5R7LJTRKEUINHBRBATRRP7M/action/storage_attestation","attest_author":"https://pith.science/pith/L3E5R7LJTRKEUINHBRBATRRP7M/action/author_attestation","sign_citation":"https://pith.science/pith/L3E5R7LJTRKEUINHBRBATRRP7M/action/citation_signature","submit_replication":"https://pith.science/pith/L3E5R7LJTRKEUINHBRBATRRP7M/action/replication_record"}},"created_at":"2026-08-10T01:11:15.762366+00:00","updated_at":"2026-08-10T01:11:15.762366+00:00"}