{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:XJMQEFB6QWD6KIQL5QBLQZXZW3","short_pith_number":"pith:XJMQEFB6","schema_version":"1.0","canonical_sha256":"ba5902143e8587e5220bec02b866f9b6fd4d7bdce2bb80e31354af51e8a699ba","source":{"kind":"arxiv","id":"1111.3949","version":2},"attestation_state":"computed","paper":{"title":"Quantum phase transitions in the Kane-Mele-Hubbard model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.str-el","authors_text":"A. Muramatsu, F. F. Assaad, M. Hohenadler, S. Wessel, T. C. Lang, Z. Y. Meng","submitted_at":"2011-11-16T21:00:04Z","abstract_excerpt":"We study the two-dimensional Kane-Mele-Hubbard model at half filling by means of quantum Monte Carlo simulations. We present a refined phase boundary for the quantum spin liquid. The topological insulator at finite Hubbard interaction strength is adiabatically connected to the groundstate of the Kane-Mele model. In the presence of spin-orbit coupling, magnetic order at large Hubbard U is restricted to the transverse direction. The transition from the topological band insulator to the antiferromagnetic Mott insulator is in the universality class of the three-dimensional XY model. The numerical "},"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":"1111.3949","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-11-16T21:00:04Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"abcd98022a4141fe9d2ad30ac3a320f1899f83f9a7e83c49688c1e713b56fe51","abstract_canon_sha256":"ea07459b4eb2da22531c821053e4a0ff3eda4403f81cc9aec33b4539b70abecf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:59:03.000671Z","signature_b64":"QPsU6IbIgiNQ3klU9KNaL7GT4Q1gW1OyZJxElRZJezu9A0E9br+ZANMQSM9jvynYmyHDjrT3GLFIz8W/A6drCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ba5902143e8587e5220bec02b866f9b6fd4d7bdce2bb80e31354af51e8a699ba","last_reissued_at":"2026-05-18T03:59:02.999983Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:59:02.999983Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum phase transitions in the Kane-Mele-Hubbard model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.str-el","authors_text":"A. Muramatsu, F. F. Assaad, M. Hohenadler, S. Wessel, T. C. Lang, Z. Y. Meng","submitted_at":"2011-11-16T21:00:04Z","abstract_excerpt":"We study the two-dimensional Kane-Mele-Hubbard model at half filling by means of quantum Monte Carlo simulations. We present a refined phase boundary for the quantum spin liquid. The topological insulator at finite Hubbard interaction strength is adiabatically connected to the groundstate of the Kane-Mele model. In the presence of spin-orbit coupling, magnetic order at large Hubbard U is restricted to the transverse direction. The transition from the topological band insulator to the antiferromagnetic Mott insulator is in the universality class of the three-dimensional XY model. The numerical "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.3949","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":"1111.3949","created_at":"2026-05-18T03:59:03.000083+00:00"},{"alias_kind":"arxiv_version","alias_value":"1111.3949v2","created_at":"2026-05-18T03:59:03.000083+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.3949","created_at":"2026-05-18T03:59:03.000083+00:00"},{"alias_kind":"pith_short_12","alias_value":"XJMQEFB6QWD6","created_at":"2026-05-18T12:26:47.523578+00:00"},{"alias_kind":"pith_short_16","alias_value":"XJMQEFB6QWD6KIQL","created_at":"2026-05-18T12:26:47.523578+00:00"},{"alias_kind":"pith_short_8","alias_value":"XJMQEFB6","created_at":"2026-05-18T12:26:47.523578+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/XJMQEFB6QWD6KIQL5QBLQZXZW3","json":"https://pith.science/pith/XJMQEFB6QWD6KIQL5QBLQZXZW3.json","graph_json":"https://pith.science/api/pith-number/XJMQEFB6QWD6KIQL5QBLQZXZW3/graph.json","events_json":"https://pith.science/api/pith-number/XJMQEFB6QWD6KIQL5QBLQZXZW3/events.json","paper":"https://pith.science/paper/XJMQEFB6"},"agent_actions":{"view_html":"https://pith.science/pith/XJMQEFB6QWD6KIQL5QBLQZXZW3","download_json":"https://pith.science/pith/XJMQEFB6QWD6KIQL5QBLQZXZW3.json","view_paper":"https://pith.science/paper/XJMQEFB6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1111.3949&json=true","fetch_graph":"https://pith.science/api/pith-number/XJMQEFB6QWD6KIQL5QBLQZXZW3/graph.json","fetch_events":"https://pith.science/api/pith-number/XJMQEFB6QWD6KIQL5QBLQZXZW3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XJMQEFB6QWD6KIQL5QBLQZXZW3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XJMQEFB6QWD6KIQL5QBLQZXZW3/action/storage_attestation","attest_author":"https://pith.science/pith/XJMQEFB6QWD6KIQL5QBLQZXZW3/action/author_attestation","sign_citation":"https://pith.science/pith/XJMQEFB6QWD6KIQL5QBLQZXZW3/action/citation_signature","submit_replication":"https://pith.science/pith/XJMQEFB6QWD6KIQL5QBLQZXZW3/action/replication_record"}},"created_at":"2026-05-18T03:59:03.000083+00:00","updated_at":"2026-05-18T03:59:03.000083+00:00"}