{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:S2OAWT3CX6FAA6M6GK6D2EIZWA","short_pith_number":"pith:S2OAWT3C","schema_version":"1.0","canonical_sha256":"969c0b4f62bf8a00799e32bc3d1119b01433c470032e4611868fdc69184e70df","source":{"kind":"arxiv","id":"1609.02626","version":2},"attestation_state":"computed","paper":{"title":"Extremely large magnetoresistance in a topological semimetal candidate pyrite PtBi2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chuanying Xi, Fa-Wei Zheng, Guolin Zheng, Haifeng Du, Hongwei Zhang, Jinglei Zhang, Jiyong Yang, Mingliang Tian, Min Wu, Ningning Hao, Ping Zhang, Wei Ning, Wenshuai Gao, Xiangde Zhu, Yuheng Zhang","submitted_at":"2016-09-09T00:24:37Z","abstract_excerpt":"While pyrite-type PtBi2 with face-centered cubic structure has been predicted to be a three-dimensional (3D) Dirac semimetal, experimental study on its physical properties remains absent. Here we report the angular-dependent magnetoresistance (MR) measurements of PtBi2 single-crystal under high magnetic fields. We observed extreme large unsaturated magnetoresistance (XMR) up to 11.2 million percent at T = 1.8 K in a magnetic field of 33 T, which surpasses the previously reported Dirac materials, such as WTe2, LaSb and NbP. The crystals exhibit an ultrahigh mobility and significant Shubnikov-de"},"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":"1609.02626","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-09-09T00:24:37Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"d201664b00a485cc3f853b6018c29da2fc22c3d29615ac94acadec2266f6df85","abstract_canon_sha256":"84d0a1cec64f517014bee1f089f05e2824c8b098243e436a3c3dfd4181883c61"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:41:25.913763Z","signature_b64":"72Agim/xE9SIn2M6/J6L5WtCx6GeUug1E6PVpgbpMpC2/EyOlrrJkZZB5xONiIK1pMc6hb/njC8mFVSnyGDBAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"969c0b4f62bf8a00799e32bc3d1119b01433c470032e4611868fdc69184e70df","last_reissued_at":"2026-05-18T00:41:25.913104Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:41:25.913104Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Extremely large magnetoresistance in a topological semimetal candidate pyrite PtBi2","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Chuanying Xi, Fa-Wei Zheng, Guolin Zheng, Haifeng Du, Hongwei Zhang, Jinglei Zhang, Jiyong Yang, Mingliang Tian, Min Wu, Ningning Hao, Ping Zhang, Wei Ning, Wenshuai Gao, Xiangde Zhu, Yuheng Zhang","submitted_at":"2016-09-09T00:24:37Z","abstract_excerpt":"While pyrite-type PtBi2 with face-centered cubic structure has been predicted to be a three-dimensional (3D) Dirac semimetal, experimental study on its physical properties remains absent. Here we report the angular-dependent magnetoresistance (MR) measurements of PtBi2 single-crystal under high magnetic fields. We observed extreme large unsaturated magnetoresistance (XMR) up to 11.2 million percent at T = 1.8 K in a magnetic field of 33 T, which surpasses the previously reported Dirac materials, such as WTe2, LaSb and NbP. The crystals exhibit an ultrahigh mobility and significant Shubnikov-de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1609.02626","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":"1609.02626","created_at":"2026-05-18T00:41:25.913192+00:00"},{"alias_kind":"arxiv_version","alias_value":"1609.02626v2","created_at":"2026-05-18T00:41:25.913192+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1609.02626","created_at":"2026-05-18T00:41:25.913192+00:00"},{"alias_kind":"pith_short_12","alias_value":"S2OAWT3CX6FA","created_at":"2026-05-18T12:30:41.710351+00:00"},{"alias_kind":"pith_short_16","alias_value":"S2OAWT3CX6FAA6M6","created_at":"2026-05-18T12:30:41.710351+00:00"},{"alias_kind":"pith_short_8","alias_value":"S2OAWT3C","created_at":"2026-05-18T12:30:41.710351+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/S2OAWT3CX6FAA6M6GK6D2EIZWA","json":"https://pith.science/pith/S2OAWT3CX6FAA6M6GK6D2EIZWA.json","graph_json":"https://pith.science/api/pith-number/S2OAWT3CX6FAA6M6GK6D2EIZWA/graph.json","events_json":"https://pith.science/api/pith-number/S2OAWT3CX6FAA6M6GK6D2EIZWA/events.json","paper":"https://pith.science/paper/S2OAWT3C"},"agent_actions":{"view_html":"https://pith.science/pith/S2OAWT3CX6FAA6M6GK6D2EIZWA","download_json":"https://pith.science/pith/S2OAWT3CX6FAA6M6GK6D2EIZWA.json","view_paper":"https://pith.science/paper/S2OAWT3C","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1609.02626&json=true","fetch_graph":"https://pith.science/api/pith-number/S2OAWT3CX6FAA6M6GK6D2EIZWA/graph.json","fetch_events":"https://pith.science/api/pith-number/S2OAWT3CX6FAA6M6GK6D2EIZWA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/S2OAWT3CX6FAA6M6GK6D2EIZWA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/S2OAWT3CX6FAA6M6GK6D2EIZWA/action/storage_attestation","attest_author":"https://pith.science/pith/S2OAWT3CX6FAA6M6GK6D2EIZWA/action/author_attestation","sign_citation":"https://pith.science/pith/S2OAWT3CX6FAA6M6GK6D2EIZWA/action/citation_signature","submit_replication":"https://pith.science/pith/S2OAWT3CX6FAA6M6GK6D2EIZWA/action/replication_record"}},"created_at":"2026-05-18T00:41:25.913192+00:00","updated_at":"2026-05-18T00:41:25.913192+00:00"}