{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:KIWQM7QMUHT2V7L4VHNGUDKXJL","short_pith_number":"pith:KIWQM7QM","schema_version":"1.0","canonical_sha256":"522d067e0ca1e7aafd7ca9da6a0d574af54e15ace7648a357107999a853749d1","source":{"kind":"arxiv","id":"2306.16794","version":1},"attestation_state":"computed","paper":{"title":"Zeeman field-induced two-dimensional Weyl semimetal phase in cadmium arsenide","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexander C. Lygo, Binghao Guo, Susanne Stemmer, Victor Huang, Wangqian Miao, Xi Dai","submitted_at":"2023-06-29T09:01:19Z","abstract_excerpt":"We report a topological phase transition in quantum-confined cadmium arsenide (Cd3As2) thin films under an in-plane Zeeman field when the Fermi level is tuned into the topological gap via an electric field. Symmetry considerations in this case predict the appearance of a two-dimensional Weyl semimetal (2D WSM), with a pair of Weyl nodes of opposite chirality at charge neutrality that are protected by space-time inversion (C2T) symmetry. We show that the 2D WSM phase displays unique transport signatures, including saturated resistivities on the order of h/e^2 that persist over a range of in-pla"},"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":"2306.16794","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2023-06-29T09:01:19Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"c80638dc45a09344b513bb3d79122e41439fba0f626c5faa1c86fc70bc884121","abstract_canon_sha256":"07f555b111044a4661a867795276b6c792f46b70e5ac45900524be6da40d06e1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:39:02.354898Z","signature_b64":"D0nuNyZb4ido9EWKtYSYS1odrEfr+oDydM1LsUjbbb1Xylms6iRoTYe6Svqmd93uqx1RBTP58f1fMxiRzjcMCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"522d067e0ca1e7aafd7ca9da6a0d574af54e15ace7648a357107999a853749d1","last_reissued_at":"2026-07-05T06:39:02.354484Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:39:02.354484Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Zeeman field-induced two-dimensional Weyl semimetal phase in cadmium arsenide","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Alexander C. Lygo, Binghao Guo, Susanne Stemmer, Victor Huang, Wangqian Miao, Xi Dai","submitted_at":"2023-06-29T09:01:19Z","abstract_excerpt":"We report a topological phase transition in quantum-confined cadmium arsenide (Cd3As2) thin films under an in-plane Zeeman field when the Fermi level is tuned into the topological gap via an electric field. Symmetry considerations in this case predict the appearance of a two-dimensional Weyl semimetal (2D WSM), with a pair of Weyl nodes of opposite chirality at charge neutrality that are protected by space-time inversion (C2T) symmetry. We show that the 2D WSM phase displays unique transport signatures, including saturated resistivities on the order of h/e^2 that persist over a range of in-pla"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2306.16794","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2306.16794/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":"2306.16794","created_at":"2026-07-05T06:39:02.354541+00:00"},{"alias_kind":"arxiv_version","alias_value":"2306.16794v1","created_at":"2026-07-05T06:39:02.354541+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2306.16794","created_at":"2026-07-05T06:39:02.354541+00:00"},{"alias_kind":"pith_short_12","alias_value":"KIWQM7QMUHT2","created_at":"2026-07-05T06:39:02.354541+00:00"},{"alias_kind":"pith_short_16","alias_value":"KIWQM7QMUHT2V7L4","created_at":"2026-07-05T06:39:02.354541+00:00"},{"alias_kind":"pith_short_8","alias_value":"KIWQM7QM","created_at":"2026-07-05T06:39:02.354541+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/KIWQM7QMUHT2V7L4VHNGUDKXJL","json":"https://pith.science/pith/KIWQM7QMUHT2V7L4VHNGUDKXJL.json","graph_json":"https://pith.science/api/pith-number/KIWQM7QMUHT2V7L4VHNGUDKXJL/graph.json","events_json":"https://pith.science/api/pith-number/KIWQM7QMUHT2V7L4VHNGUDKXJL/events.json","paper":"https://pith.science/paper/KIWQM7QM"},"agent_actions":{"view_html":"https://pith.science/pith/KIWQM7QMUHT2V7L4VHNGUDKXJL","download_json":"https://pith.science/pith/KIWQM7QMUHT2V7L4VHNGUDKXJL.json","view_paper":"https://pith.science/paper/KIWQM7QM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2306.16794&json=true","fetch_graph":"https://pith.science/api/pith-number/KIWQM7QMUHT2V7L4VHNGUDKXJL/graph.json","fetch_events":"https://pith.science/api/pith-number/KIWQM7QMUHT2V7L4VHNGUDKXJL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/KIWQM7QMUHT2V7L4VHNGUDKXJL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/KIWQM7QMUHT2V7L4VHNGUDKXJL/action/storage_attestation","attest_author":"https://pith.science/pith/KIWQM7QMUHT2V7L4VHNGUDKXJL/action/author_attestation","sign_citation":"https://pith.science/pith/KIWQM7QMUHT2V7L4VHNGUDKXJL/action/citation_signature","submit_replication":"https://pith.science/pith/KIWQM7QMUHT2V7L4VHNGUDKXJL/action/replication_record"}},"created_at":"2026-07-05T06:39:02.354541+00:00","updated_at":"2026-07-05T06:39:02.354541+00:00"}