{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:TKCSC3266E2LU6TUR3D3XK7Q4L","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":"f523335c184e4638508f014291cea45acdc1608461c0c6a60bf2c58bd8ccad4e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-04-25T17:27:15Z","title_canon_sha256":"8b341634929b82a0e5fe7d815e1faae1a9ad6905bd2647aa429b84a4eef2eaed"},"schema_version":"1.0","source":{"id":"1804.09686","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1804.09686","created_at":"2026-05-18T00:14:59Z"},{"alias_kind":"arxiv_version","alias_value":"1804.09686v1","created_at":"2026-05-18T00:14:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1804.09686","created_at":"2026-05-18T00:14:59Z"},{"alias_kind":"pith_short_12","alias_value":"TKCSC3266E2L","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_16","alias_value":"TKCSC3266E2LU6TU","created_at":"2026-05-18T12:32:53Z"},{"alias_kind":"pith_short_8","alias_value":"TKCSC326","created_at":"2026-05-18T12:32:53Z"}],"graph_snapshots":[{"event_id":"sha256:40cfac33f86d4bc41055ab709dc828a5d7829f3187354fa4b7d1525ed49727a1","target":"graph","created_at":"2026-05-18T00:14:59Z","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"},"paper":{"abstract_excerpt":"Several IV-VI semiconductor compounds made of heavy atoms, such as Pb$_{1-x}$Sn$_{x}$Te, may undergo band-inversion at the $L$ point of the Brillouin zone upon variation of their chemical composition. This inversion gives rise to topologically distinct phases, characterized by a change in a topological invariant. In the framework of the $\\mathbf{k}\\cdot\\mathbf{p}$ theory, band-inversion can be viewed as a change of sign of the fundamental gap. A two-band model within the envelope-function approximation predicts the appearance of midgap interface states with Dirac cone dispersions in band-inver","authors_text":"A. Diaz-Fernandez, F. Dominguez-Adame, N. del Valle","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-04-25T17:27:15Z","title":"Robust midgap states in band-inverted junctions under electric and magnetic fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1804.09686","kind":"arxiv","version":1},"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:aa50fa7fcc879ffcd28e3952b428d188ec8cca9316cb1899c6826078d40d6c6a","target":"record","created_at":"2026-05-18T00:14:59Z","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":"f523335c184e4638508f014291cea45acdc1608461c0c6a60bf2c58bd8ccad4e","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-04-25T17:27:15Z","title_canon_sha256":"8b341634929b82a0e5fe7d815e1faae1a9ad6905bd2647aa429b84a4eef2eaed"},"schema_version":"1.0","source":{"id":"1804.09686","kind":"arxiv","version":1}},"canonical_sha256":"9a85216f5ef134ba7a748ec7bbabf0e2c21ca5e9c307f2da80c647db45089dfb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9a85216f5ef134ba7a748ec7bbabf0e2c21ca5e9c307f2da80c647db45089dfb","first_computed_at":"2026-05-18T00:14:59.279779Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:14:59.279779Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"YE6QCiOyfcXiXG10faA9tbKS7VtsV8IdqPCZt9ECaSmPvDBDtAOSDL3tSjCiNrMk0QAQLwpkyafkfVpIQR3qCw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:14:59.280484Z","signed_message":"canonical_sha256_bytes"},"source_id":"1804.09686","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa50fa7fcc879ffcd28e3952b428d188ec8cca9316cb1899c6826078d40d6c6a","sha256:40cfac33f86d4bc41055ab709dc828a5d7829f3187354fa4b7d1525ed49727a1"],"state_sha256":"cfc64958af22d4d86f2b50232453ccc5630967f3b28c88509230d43c0e094229"}