{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:QR35V3KVWW3GQ6SZBDR4HGKJBP","short_pith_number":"pith:QR35V3KV","schema_version":"1.0","canonical_sha256":"8477daed55b5b6687a5908e3c399490be5382bd9e1148535f271ee797d4935f6","source":{"kind":"arxiv","id":"1806.08032","version":1},"attestation_state":"computed","paper":{"title":"Realizing robust large-gap quantum spin Hall state in 2D HgTe monolayer on insulating substrate","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Can Qi, Jun Hu, Liying Ouyang","submitted_at":"2018-06-21T01:10:58Z","abstract_excerpt":"Although many possible two-dimensional (2D) topological insulators (TIs) have been predicted in recent years, there is still lack of experimentally realizable 2D TI. Through first-principles and tight-binding simulations, we found an effective way to stabilize the robust quantum spin Hall state with a large nontrivial gap of 227 meV in 2D honeycomb HgTe monolayer by the Al$_2$O$_3$(0001) substrate. The band topology originates from the band inversion between the $s-$like and $p-$like orbitals that are contributed completely by the Hg and Te atoms, so the quantized edge states are restricted wi"},"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":"1806.08032","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-06-21T01:10:58Z","cross_cats_sorted":[],"title_canon_sha256":"2f39b4a75fe299a2c1786759dd39155c78a2f418abb5262b1bf0c3ac5c91a298","abstract_canon_sha256":"8235e74305d74d3808c84cd84ac1b241799084d3e8aeff5f5fc5c2edfab88ab2"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:09:35.464508Z","signature_b64":"9YXUCX+9wjilzGqtyrXsLiAhDrMOuZRRup2/d0tA1smDnAD69fb+pOuV5Dt79y/1szOsRF5bJplybh9Is2lRDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8477daed55b5b6687a5908e3c399490be5382bd9e1148535f271ee797d4935f6","last_reissued_at":"2026-05-18T00:09:35.463847Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:09:35.463847Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Realizing robust large-gap quantum spin Hall state in 2D HgTe monolayer on insulating substrate","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Can Qi, Jun Hu, Liying Ouyang","submitted_at":"2018-06-21T01:10:58Z","abstract_excerpt":"Although many possible two-dimensional (2D) topological insulators (TIs) have been predicted in recent years, there is still lack of experimentally realizable 2D TI. Through first-principles and tight-binding simulations, we found an effective way to stabilize the robust quantum spin Hall state with a large nontrivial gap of 227 meV in 2D honeycomb HgTe monolayer by the Al$_2$O$_3$(0001) substrate. The band topology originates from the band inversion between the $s-$like and $p-$like orbitals that are contributed completely by the Hg and Te atoms, so the quantized edge states are restricted wi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.08032","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":""},"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":"1806.08032","created_at":"2026-05-18T00:09:35.463951+00:00"},{"alias_kind":"arxiv_version","alias_value":"1806.08032v1","created_at":"2026-05-18T00:09:35.463951+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.08032","created_at":"2026-05-18T00:09:35.463951+00:00"},{"alias_kind":"pith_short_12","alias_value":"QR35V3KVWW3G","created_at":"2026-05-18T12:32:46.962924+00:00"},{"alias_kind":"pith_short_16","alias_value":"QR35V3KVWW3GQ6SZ","created_at":"2026-05-18T12:32:46.962924+00:00"},{"alias_kind":"pith_short_8","alias_value":"QR35V3KV","created_at":"2026-05-18T12:32:46.962924+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/QR35V3KVWW3GQ6SZBDR4HGKJBP","json":"https://pith.science/pith/QR35V3KVWW3GQ6SZBDR4HGKJBP.json","graph_json":"https://pith.science/api/pith-number/QR35V3KVWW3GQ6SZBDR4HGKJBP/graph.json","events_json":"https://pith.science/api/pith-number/QR35V3KVWW3GQ6SZBDR4HGKJBP/events.json","paper":"https://pith.science/paper/QR35V3KV"},"agent_actions":{"view_html":"https://pith.science/pith/QR35V3KVWW3GQ6SZBDR4HGKJBP","download_json":"https://pith.science/pith/QR35V3KVWW3GQ6SZBDR4HGKJBP.json","view_paper":"https://pith.science/paper/QR35V3KV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1806.08032&json=true","fetch_graph":"https://pith.science/api/pith-number/QR35V3KVWW3GQ6SZBDR4HGKJBP/graph.json","fetch_events":"https://pith.science/api/pith-number/QR35V3KVWW3GQ6SZBDR4HGKJBP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QR35V3KVWW3GQ6SZBDR4HGKJBP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QR35V3KVWW3GQ6SZBDR4HGKJBP/action/storage_attestation","attest_author":"https://pith.science/pith/QR35V3KVWW3GQ6SZBDR4HGKJBP/action/author_attestation","sign_citation":"https://pith.science/pith/QR35V3KVWW3GQ6SZBDR4HGKJBP/action/citation_signature","submit_replication":"https://pith.science/pith/QR35V3KVWW3GQ6SZBDR4HGKJBP/action/replication_record"}},"created_at":"2026-05-18T00:09:35.463951+00:00","updated_at":"2026-05-18T00:09:35.463951+00:00"}