{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:SVWGPZ32LXIO47YBMPD3HDGYHT","short_pith_number":"pith:SVWGPZ32","schema_version":"1.0","canonical_sha256":"956c67e77a5dd0ee7f0163c7b38cd83cd05ff2dc3db6651f497a4748333da5eb","source":{"kind":"arxiv","id":"1806.11116","version":2},"attestation_state":"computed","paper":{"title":"Higher-Order Topology, Monopole Nodal Lines, and the Origin of Large Fermi Arcs in Transition Metal Dichalcogenides XTe$_2$ (X=Mo,W)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"B. Andrei Bernevig, Benjamin J. Wieder, Binghai Yan, Jian Li, Zhijun Wang","submitted_at":"2018-06-28T18:00:00Z","abstract_excerpt":"In recent years, transition metal dichalcogenides (TMDs) have garnered great interest as topological materials -- monolayers of centrosymmetric $\\beta$-phase TMDs have been identified as 2D topological insulators (TIs), and bulk crystals of noncentrosymmetric $\\gamma$-phase MoTe$_2$ and WTe$_2$ have been identified as type-II Weyl semimetals. However, ARPES and STM probes of these TMDs have revealed huge, \"arc-like\" surface states that overwhelm, and are sometimes mistaken for, the much smaller topological surface Fermi arcs of bulk type-II Weyl points. In this letter, we use first-principles "},"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":"1806.11116","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2018-06-28T18:00:00Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"d593eaa6b26bea760d6b70fc2b15a37c1abf14a5fbe99b7438be4f05c4d821fa","abstract_canon_sha256":"94542535fc3ad8d637b385ed9ba28010190dc4f3d6b6f3aed852f0263bdc6c0b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:15:45.828423Z","signature_b64":"h9T8GM42VE0LQz+JsJhNrymtcZfO/0inbVT6IU1XEkPnS90qdGvAv24tcx88vsCjg8xNvhTMsuxS/0MSTNCNAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"956c67e77a5dd0ee7f0163c7b38cd83cd05ff2dc3db6651f497a4748333da5eb","last_reissued_at":"2026-07-05T00:15:45.828035Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:15:45.828035Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Higher-Order Topology, Monopole Nodal Lines, and the Origin of Large Fermi Arcs in Transition Metal Dichalcogenides XTe$_2$ (X=Mo,W)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"B. Andrei Bernevig, Benjamin J. Wieder, Binghai Yan, Jian Li, Zhijun Wang","submitted_at":"2018-06-28T18:00:00Z","abstract_excerpt":"In recent years, transition metal dichalcogenides (TMDs) have garnered great interest as topological materials -- monolayers of centrosymmetric $\\beta$-phase TMDs have been identified as 2D topological insulators (TIs), and bulk crystals of noncentrosymmetric $\\gamma$-phase MoTe$_2$ and WTe$_2$ have been identified as type-II Weyl semimetals. However, ARPES and STM probes of these TMDs have revealed huge, \"arc-like\" surface states that overwhelm, and are sometimes mistaken for, the much smaller topological surface Fermi arcs of bulk type-II Weyl points. In this letter, we use first-principles "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.11116","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1806.11116/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"1806.11116","created_at":"2026-07-05T00:15:45.828099+00:00"},{"alias_kind":"arxiv_version","alias_value":"1806.11116v2","created_at":"2026-07-05T00:15:45.828099+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.11116","created_at":"2026-07-05T00:15:45.828099+00:00"},{"alias_kind":"pith_short_12","alias_value":"SVWGPZ32LXIO","created_at":"2026-07-05T00:15:45.828099+00:00"},{"alias_kind":"pith_short_16","alias_value":"SVWGPZ32LXIO47YB","created_at":"2026-07-05T00:15:45.828099+00:00"},{"alias_kind":"pith_short_8","alias_value":"SVWGPZ32","created_at":"2026-07-05T00:15:45.828099+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/SVWGPZ32LXIO47YBMPD3HDGYHT","json":"https://pith.science/pith/SVWGPZ32LXIO47YBMPD3HDGYHT.json","graph_json":"https://pith.science/api/pith-number/SVWGPZ32LXIO47YBMPD3HDGYHT/graph.json","events_json":"https://pith.science/api/pith-number/SVWGPZ32LXIO47YBMPD3HDGYHT/events.json","paper":"https://pith.science/paper/SVWGPZ32"},"agent_actions":{"view_html":"https://pith.science/pith/SVWGPZ32LXIO47YBMPD3HDGYHT","download_json":"https://pith.science/pith/SVWGPZ32LXIO47YBMPD3HDGYHT.json","view_paper":"https://pith.science/paper/SVWGPZ32","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1806.11116&json=true","fetch_graph":"https://pith.science/api/pith-number/SVWGPZ32LXIO47YBMPD3HDGYHT/graph.json","fetch_events":"https://pith.science/api/pith-number/SVWGPZ32LXIO47YBMPD3HDGYHT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SVWGPZ32LXIO47YBMPD3HDGYHT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SVWGPZ32LXIO47YBMPD3HDGYHT/action/storage_attestation","attest_author":"https://pith.science/pith/SVWGPZ32LXIO47YBMPD3HDGYHT/action/author_attestation","sign_citation":"https://pith.science/pith/SVWGPZ32LXIO47YBMPD3HDGYHT/action/citation_signature","submit_replication":"https://pith.science/pith/SVWGPZ32LXIO47YBMPD3HDGYHT/action/replication_record"}},"created_at":"2026-07-05T00:15:45.828099+00:00","updated_at":"2026-07-05T00:15:45.828099+00:00"}