{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:DZXMOPBZ3QGP7L4IXLF3WCA65P","short_pith_number":"pith:DZXMOPBZ","schema_version":"1.0","canonical_sha256":"1e6ec73c39dc0cffaf88bacbbb081eebd56b100ee1e31132c30344530c8bc615","source":{"kind":"arxiv","id":"1704.00841","version":1},"attestation_state":"computed","paper":{"title":"Van der Waals Engineering of Ferromagnetic Semiconductor Heterostructures for Spin and Valleytronics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Bevin Huang, Ding Zhong, Di Xiao, Emma Schmidgall, Kai-Mei C. Fu, Kenji Watanabe, Kyle L. Seyler, Michael A. McGuire, Nikhil Sivadas, Ran Cheng, Takashi Taniguchi, Wang Yao, Xiaodong Xu, Xiayu Linpeng","submitted_at":"2017-04-04T00:28:39Z","abstract_excerpt":"The integration of magnetic material with semiconductors has been fertile ground for fundamental science as well as of great practical interest toward the seamless integration of information processing and storage. Here we create van der Waals heterostructures formed by an ultrathin ferromagnetic semiconductor CrI3 and a monolayer of WSe2. We observe unprecedented control of the spin and valley pseudospin in WSe2, where we detect a large magnetic exchange field of nearly 13 T and rapid switching of the WSe2 valley splitting and polarization via flipping of the CrI3 magnetization. The WSe2 phot"},"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":"1704.00841","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2017-04-04T00:28:39Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"cdf9051a509cdb63a511494358dca6baf5cd769f025cff1d3a33e7c0e9300885","abstract_canon_sha256":"2bbbfd494e66af0660e5a1da9f5a1d8898dd49b88e2213fb3e45fea81ecafe8b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:27:04.720792Z","signature_b64":"D3SDOOBxz17cngIvLi3+7Ru6ZfVWNRUHQJobuH7U9sgdwye4cguRe2GtqrDxDIpqiQ88UtVBPprLq7vvBWYoCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1e6ec73c39dc0cffaf88bacbbb081eebd56b100ee1e31132c30344530c8bc615","last_reissued_at":"2026-05-18T00:27:04.720142Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:27:04.720142Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Van der Waals Engineering of Ferromagnetic Semiconductor Heterostructures for Spin and Valleytronics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.mes-hall","authors_text":"Bevin Huang, Ding Zhong, Di Xiao, Emma Schmidgall, Kai-Mei C. Fu, Kenji Watanabe, Kyle L. Seyler, Michael A. McGuire, Nikhil Sivadas, Ran Cheng, Takashi Taniguchi, Wang Yao, Xiaodong Xu, Xiayu Linpeng","submitted_at":"2017-04-04T00:28:39Z","abstract_excerpt":"The integration of magnetic material with semiconductors has been fertile ground for fundamental science as well as of great practical interest toward the seamless integration of information processing and storage. Here we create van der Waals heterostructures formed by an ultrathin ferromagnetic semiconductor CrI3 and a monolayer of WSe2. We observe unprecedented control of the spin and valley pseudospin in WSe2, where we detect a large magnetic exchange field of nearly 13 T and rapid switching of the WSe2 valley splitting and polarization via flipping of the CrI3 magnetization. The WSe2 phot"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1704.00841","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":"1704.00841","created_at":"2026-05-18T00:27:04.720230+00:00"},{"alias_kind":"arxiv_version","alias_value":"1704.00841v1","created_at":"2026-05-18T00:27:04.720230+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1704.00841","created_at":"2026-05-18T00:27:04.720230+00:00"},{"alias_kind":"pith_short_12","alias_value":"DZXMOPBZ3QGP","created_at":"2026-05-18T12:31:12.930513+00:00"},{"alias_kind":"pith_short_16","alias_value":"DZXMOPBZ3QGP7L4I","created_at":"2026-05-18T12:31:12.930513+00:00"},{"alias_kind":"pith_short_8","alias_value":"DZXMOPBZ","created_at":"2026-05-18T12:31:12.930513+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/DZXMOPBZ3QGP7L4IXLF3WCA65P","json":"https://pith.science/pith/DZXMOPBZ3QGP7L4IXLF3WCA65P.json","graph_json":"https://pith.science/api/pith-number/DZXMOPBZ3QGP7L4IXLF3WCA65P/graph.json","events_json":"https://pith.science/api/pith-number/DZXMOPBZ3QGP7L4IXLF3WCA65P/events.json","paper":"https://pith.science/paper/DZXMOPBZ"},"agent_actions":{"view_html":"https://pith.science/pith/DZXMOPBZ3QGP7L4IXLF3WCA65P","download_json":"https://pith.science/pith/DZXMOPBZ3QGP7L4IXLF3WCA65P.json","view_paper":"https://pith.science/paper/DZXMOPBZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1704.00841&json=true","fetch_graph":"https://pith.science/api/pith-number/DZXMOPBZ3QGP7L4IXLF3WCA65P/graph.json","fetch_events":"https://pith.science/api/pith-number/DZXMOPBZ3QGP7L4IXLF3WCA65P/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DZXMOPBZ3QGP7L4IXLF3WCA65P/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DZXMOPBZ3QGP7L4IXLF3WCA65P/action/storage_attestation","attest_author":"https://pith.science/pith/DZXMOPBZ3QGP7L4IXLF3WCA65P/action/author_attestation","sign_citation":"https://pith.science/pith/DZXMOPBZ3QGP7L4IXLF3WCA65P/action/citation_signature","submit_replication":"https://pith.science/pith/DZXMOPBZ3QGP7L4IXLF3WCA65P/action/replication_record"}},"created_at":"2026-05-18T00:27:04.720230+00:00","updated_at":"2026-05-18T00:27:04.720230+00:00"}