{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2007:P3YOQETXGWRDGK3CO7GSTBRJFT","short_pith_number":"pith:P3YOQETX","schema_version":"1.0","canonical_sha256":"7ef0e8127735a2332b6277cd2986292cf1805bea6db67c4559a7d99e40681285","source":{"kind":"arxiv","id":"0709.3625","version":2},"attestation_state":"computed","paper":{"title":"Laterally coupled and field-induced quantum Hall systems","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Germany), Matthias Habl, Werner Wegscheider (Universit\\\"at Regensburg","submitted_at":"2007-09-23T10:38:48Z","abstract_excerpt":"A quantum Hall system which is divided into two laterally coupled subsystems by means of a tunneling barrier exhibits a complex Landau level dispersion. Magnetotunneling spectroscopy is employed to investigate the small energy gaps which separate subsequent Landau bands. The control on the Fermi level permits to trace the anticrossings for varying magnetic fields. The band structure calculation predicts a magnetic shift of the band gaps on the scale of the cyclotron energy. This effect is confirmed experimentally by a displacement of the conductance peaks on the axis of the filling factor. Tun"},"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":"0709.3625","kind":"arxiv","version":2},"metadata":{"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2007-09-23T10:38:48Z","cross_cats_sorted":[],"title_canon_sha256":"1afe58b46877e658f03ccff25fdc9f3257089bdeb28514d4016a1109781c036c","abstract_canon_sha256":"41e148acaca49ac91f374e7cd9e5c3a58ecb2ac3a1764245fbe794e62fd0781c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T15:09:16.791216Z","signature_b64":"QsOZqwap+nOpqYf3tk6Hlm/35yn1b2bVtgdfNNWwlI1lups7rLDlHJsuslbLv7h2nT1M7Gw5hELFxRG1dpCTCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7ef0e8127735a2332b6277cd2986292cf1805bea6db67c4559a7d99e40681285","last_reissued_at":"2026-07-04T15:09:16.790819Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T15:09:16.790819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Laterally coupled and field-induced quantum Hall systems","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Germany), Matthias Habl, Werner Wegscheider (Universit\\\"at Regensburg","submitted_at":"2007-09-23T10:38:48Z","abstract_excerpt":"A quantum Hall system which is divided into two laterally coupled subsystems by means of a tunneling barrier exhibits a complex Landau level dispersion. Magnetotunneling spectroscopy is employed to investigate the small energy gaps which separate subsequent Landau bands. The control on the Fermi level permits to trace the anticrossings for varying magnetic fields. The band structure calculation predicts a magnetic shift of the band gaps on the scale of the cyclotron energy. This effect is confirmed experimentally by a displacement of the conductance peaks on the axis of the filling factor. Tun"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0709.3625","kind":"arxiv","version":2},"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/0709.3625/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":"0709.3625","created_at":"2026-07-04T15:09:16.790880+00:00"},{"alias_kind":"arxiv_version","alias_value":"0709.3625v2","created_at":"2026-07-04T15:09:16.790880+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0709.3625","created_at":"2026-07-04T15:09:16.790880+00:00"},{"alias_kind":"pith_short_12","alias_value":"P3YOQETXGWRD","created_at":"2026-07-04T15:09:16.790880+00:00"},{"alias_kind":"pith_short_16","alias_value":"P3YOQETXGWRDGK3C","created_at":"2026-07-04T15:09:16.790880+00:00"},{"alias_kind":"pith_short_8","alias_value":"P3YOQETX","created_at":"2026-07-04T15:09:16.790880+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/P3YOQETXGWRDGK3CO7GSTBRJFT","json":"https://pith.science/pith/P3YOQETXGWRDGK3CO7GSTBRJFT.json","graph_json":"https://pith.science/api/pith-number/P3YOQETXGWRDGK3CO7GSTBRJFT/graph.json","events_json":"https://pith.science/api/pith-number/P3YOQETXGWRDGK3CO7GSTBRJFT/events.json","paper":"https://pith.science/paper/P3YOQETX"},"agent_actions":{"view_html":"https://pith.science/pith/P3YOQETXGWRDGK3CO7GSTBRJFT","download_json":"https://pith.science/pith/P3YOQETXGWRDGK3CO7GSTBRJFT.json","view_paper":"https://pith.science/paper/P3YOQETX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0709.3625&json=true","fetch_graph":"https://pith.science/api/pith-number/P3YOQETXGWRDGK3CO7GSTBRJFT/graph.json","fetch_events":"https://pith.science/api/pith-number/P3YOQETXGWRDGK3CO7GSTBRJFT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/P3YOQETXGWRDGK3CO7GSTBRJFT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/P3YOQETXGWRDGK3CO7GSTBRJFT/action/storage_attestation","attest_author":"https://pith.science/pith/P3YOQETXGWRDGK3CO7GSTBRJFT/action/author_attestation","sign_citation":"https://pith.science/pith/P3YOQETXGWRDGK3CO7GSTBRJFT/action/citation_signature","submit_replication":"https://pith.science/pith/P3YOQETXGWRDGK3CO7GSTBRJFT/action/replication_record"}},"created_at":"2026-07-04T15:09:16.790880+00:00","updated_at":"2026-07-04T15:09:16.790880+00:00"}