{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2000:3NG5INGAGYJ2YXTPXX4HSP6IVJ","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":"50b1f1dc7ec78bd26e583fee808c4721e9956db00e5ea16851f08cb876cf25e7","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2000-03-20T09:08:23Z","title_canon_sha256":"8f1320018961315ee9fe34dbf18235274fe331785e841e3e9610ff69f7bbbb4e"},"schema_version":"1.0","source":{"id":"cond-mat/0003325","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0003325","created_at":"2026-07-04T16:18:14Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0003325v2","created_at":"2026-07-04T16:18:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0003325","created_at":"2026-07-04T16:18:14Z"},{"alias_kind":"pith_short_12","alias_value":"3NG5INGAGYJ2","created_at":"2026-07-04T16:18:14Z"},{"alias_kind":"pith_short_16","alias_value":"3NG5INGAGYJ2YXTP","created_at":"2026-07-04T16:18:14Z"},{"alias_kind":"pith_short_8","alias_value":"3NG5INGA","created_at":"2026-07-04T16:18:14Z"}],"graph_snapshots":[{"event_id":"sha256:5feacd51521b79adf972d5488a1393d6d5f3408b2ea2f2f05a4d8b3a61d1c8b7","target":"graph","created_at":"2026-07-04T16:18:14Z","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/cond-mat/0003325/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We employ magnetocapacitance measurements to study the spectrum of a double layer system with gate-voltage-tuned electron density distributions in tilted magnetic fields. For the dissipative state in normal magnetic fields at filling factor $\\nu=3$ and 4, a parallel magnetic field component is found to give rise to opening a gap at the Fermi level. We account for the effect in terms of parallel-field-caused orthogonality breaking of the Landau wave functions with different quantum numbers for two subbands.","authors_text":"A.A. Shashkin, A.C. Gossard (Materials Department, A. Wixforth (Ludwig-Maximilians-Universit\\\"at, California, Center for Quantized Electronic Structures, Chernogolovka, E.V. Deviatov, Germany) K.L. Campman, M\\\"unchen, Russia) F. Hastreiter, University of California, USA), V.S. Khrapai, V.T. Dolgopolov (Institute of Solid State Physics RAS","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2000-03-20T09:08:23Z","title":"Opening an energy gap in an electron double layer system at integer filling factor in a tilted magnetic field"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0003325","kind":"arxiv","version":2},"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":"sha256:360a9a174d656a54c6f02bf343e70080a9774696c02420f72c0aca4a2931593e","target":"record","created_at":"2026-07-04T16:18:14Z","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":"50b1f1dc7ec78bd26e583fee808c4721e9956db00e5ea16851f08cb876cf25e7","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mes-hall","submitted_at":"2000-03-20T09:08:23Z","title_canon_sha256":"8f1320018961315ee9fe34dbf18235274fe331785e841e3e9610ff69f7bbbb4e"},"schema_version":"1.0","source":{"id":"cond-mat/0003325","kind":"arxiv","version":2}},"canonical_sha256":"db4dd434c03613ac5e6fbdf8793fc8aa6e525ebead29cadb98e0174f36d6633f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"db4dd434c03613ac5e6fbdf8793fc8aa6e525ebead29cadb98e0174f36d6633f","first_computed_at":"2026-07-04T16:18:14.148831Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:18:14.148831Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rHUvj1FVvKPzpUaK4hq7e8i7HQ+jmpNkpDFYMo6RO2My5USCTknMfMyWBRlDvblzX1Gdtxzt5yqvBLc3HASgDQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:18:14.149238Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0003325","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:360a9a174d656a54c6f02bf343e70080a9774696c02420f72c0aca4a2931593e","sha256:5feacd51521b79adf972d5488a1393d6d5f3408b2ea2f2f05a4d8b3a61d1c8b7"],"state_sha256":"c11d938e15b9fc5d5d5cc1b8bc54d2b549941f299ef198df356c224f43ca3070"}