{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:47LBVDRFYRNIXOMH3LH4ODS27N","short_pith_number":"pith:47LBVDRF","schema_version":"1.0","canonical_sha256":"e7d61a8e25c45a8bb987dacfc70e5afb7d2abba335e22873ca0a7f1e299a2822","source":{"kind":"arxiv","id":"1605.07855","version":2},"attestation_state":"computed","paper":{"title":"Topological insulator on honeycomb lattices and ribbons without inversion symmetry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Markus Aichhorn, Robert Triebl","submitted_at":"2016-05-25T12:33:09Z","abstract_excerpt":"We study the Kane-Mele-Hubbard model with an additional inversion-symmetry-breaking term. Using the topological Hamiltonian approach, we calculate the $\\mathbb{Z}_2$ invariant of the system as function of spin-orbit coupling, Hubbard interaction $U$, and inversion-symmetry-breaking on-site potential. The phase diagram calculated in that way shows that, on the one hand, a large term of the latter kind destroys the topological non-trivial state. On the other hand, however, this inversion-symmetry-breaking field can enhance the topological state, since for moderate values the transition from the "},"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":"1605.07855","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2016-05-25T12:33:09Z","cross_cats_sorted":[],"title_canon_sha256":"fea43d81b392b3287ae860c7eff56f90db628b5574fef47c6f4f9c1c2e72aeac","abstract_canon_sha256":"bc65c2db1f89daddaa8e8af669aab76c4b8eaff1abba9fcc812b38455f51d923"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:55:13.693784Z","signature_b64":"WWhxoSYuLrfLuNE9key/OPXSEvTndVbYQRHHPVgUg4iodXmGyWa/F8QNSVnOJDziVrE2VgiXUXyA8b0Zw5LhBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e7d61a8e25c45a8bb987dacfc70e5afb7d2abba335e22873ca0a7f1e299a2822","last_reissued_at":"2026-05-18T00:55:13.693228Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:55:13.693228Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Topological insulator on honeycomb lattices and ribbons without inversion symmetry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Markus Aichhorn, Robert Triebl","submitted_at":"2016-05-25T12:33:09Z","abstract_excerpt":"We study the Kane-Mele-Hubbard model with an additional inversion-symmetry-breaking term. Using the topological Hamiltonian approach, we calculate the $\\mathbb{Z}_2$ invariant of the system as function of spin-orbit coupling, Hubbard interaction $U$, and inversion-symmetry-breaking on-site potential. The phase diagram calculated in that way shows that, on the one hand, a large term of the latter kind destroys the topological non-trivial state. On the other hand, however, this inversion-symmetry-breaking field can enhance the topological state, since for moderate values the transition from the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1605.07855","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":""},"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":"1605.07855","created_at":"2026-05-18T00:55:13.693324+00:00"},{"alias_kind":"arxiv_version","alias_value":"1605.07855v2","created_at":"2026-05-18T00:55:13.693324+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1605.07855","created_at":"2026-05-18T00:55:13.693324+00:00"},{"alias_kind":"pith_short_12","alias_value":"47LBVDRFYRNI","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_16","alias_value":"47LBVDRFYRNIXOMH","created_at":"2026-05-18T12:29:58.707656+00:00"},{"alias_kind":"pith_short_8","alias_value":"47LBVDRF","created_at":"2026-05-18T12:29:58.707656+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/47LBVDRFYRNIXOMH3LH4ODS27N","json":"https://pith.science/pith/47LBVDRFYRNIXOMH3LH4ODS27N.json","graph_json":"https://pith.science/api/pith-number/47LBVDRFYRNIXOMH3LH4ODS27N/graph.json","events_json":"https://pith.science/api/pith-number/47LBVDRFYRNIXOMH3LH4ODS27N/events.json","paper":"https://pith.science/paper/47LBVDRF"},"agent_actions":{"view_html":"https://pith.science/pith/47LBVDRFYRNIXOMH3LH4ODS27N","download_json":"https://pith.science/pith/47LBVDRFYRNIXOMH3LH4ODS27N.json","view_paper":"https://pith.science/paper/47LBVDRF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1605.07855&json=true","fetch_graph":"https://pith.science/api/pith-number/47LBVDRFYRNIXOMH3LH4ODS27N/graph.json","fetch_events":"https://pith.science/api/pith-number/47LBVDRFYRNIXOMH3LH4ODS27N/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/47LBVDRFYRNIXOMH3LH4ODS27N/action/timestamp_anchor","attest_storage":"https://pith.science/pith/47LBVDRFYRNIXOMH3LH4ODS27N/action/storage_attestation","attest_author":"https://pith.science/pith/47LBVDRFYRNIXOMH3LH4ODS27N/action/author_attestation","sign_citation":"https://pith.science/pith/47LBVDRFYRNIXOMH3LH4ODS27N/action/citation_signature","submit_replication":"https://pith.science/pith/47LBVDRFYRNIXOMH3LH4ODS27N/action/replication_record"}},"created_at":"2026-05-18T00:55:13.693324+00:00","updated_at":"2026-05-18T00:55:13.693324+00:00"}