{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:QMEPSSS2YQ62C3EHLJFL3NAPSL","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"6fc9a6cffd7ed5461e7ca91f33bd702fbeaddd7a8ddce48c2dbdf02675e4a577","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-08-31T12:37:50Z","title_canon_sha256":"7c341609625741373f20e1e5c0202bcffd3403d3935a01be94e2e39a4fe2dec8"},"schema_version":"1.0","source":{"id":"2008.13553","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2008.13553","created_at":"2026-07-05T03:03:49Z"},{"alias_kind":"arxiv_version","alias_value":"2008.13553v1","created_at":"2026-07-05T03:03:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.13553","created_at":"2026-07-05T03:03:49Z"},{"alias_kind":"pith_short_12","alias_value":"QMEPSSS2YQ62","created_at":"2026-07-05T03:03:49Z"},{"alias_kind":"pith_short_16","alias_value":"QMEPSSS2YQ62C3EH","created_at":"2026-07-05T03:03:49Z"},{"alias_kind":"pith_short_8","alias_value":"QMEPSSS2","created_at":"2026-07-05T03:03:49Z"}],"graph_snapshots":[{"event_id":"sha256:6fa83618d815d82621e768d9bfeae466317f3cee6e54608cac924c47029effa2","target":"graph","created_at":"2026-07-05T03:03:49Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2008.13553/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Weyl semimetal emerges as a new topologically nontrivial phase of matter, hosting low-energy excitations of massless Weyl fermions. Here, we present a comprehensive study of the type-II Weyl semimetal WP2. Transport studies show a butterfly-like magnetoresistance at low temperature, reflecting the anisotropy of the electron Fermi surfaces. The four-lobed feature gradually evolves into a two-lobed one upon increasing temperature, mainly due to the reduced relative contribution of electron Fermi surfaces compared to hole Fermi surfaces for the magnetoresistance. Moreover, angle-dependent Berry p","authors_text":"Bin Cheng, Changgan Zeng, Han Xu, Kaixuan Zhang, Laiming Wei, Lin Li, Pengdong Wang, Qiang Zhang, Wei Qin, Xiangang Wan, Xiaodong Fan, Yifan Wang, Yongping Du, Zhe Sun, Zhiyong Lin","cross_cats":["cond-mat.quant-gas"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-08-31T12:37:50Z","title":"Butterfly-like anisotropic magnetoresistance and angle-dependent Berry phase in Type-II Weyl semimetal WP2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.13553","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:ea2730418c117339692c547b98df176324158348290a82f6f8e85724f35d499f","target":"record","created_at":"2026-07-05T03:03:49Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"6fc9a6cffd7ed5461e7ca91f33bd702fbeaddd7a8ddce48c2dbdf02675e4a577","cross_cats_sorted":["cond-mat.quant-gas"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-08-31T12:37:50Z","title_canon_sha256":"7c341609625741373f20e1e5c0202bcffd3403d3935a01be94e2e39a4fe2dec8"},"schema_version":"1.0","source":{"id":"2008.13553","kind":"arxiv","version":1}},"canonical_sha256":"8308f94a5ac43da16c875a4abdb40f92d02298d1fed2711d551b5ca18bc8369f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8308f94a5ac43da16c875a4abdb40f92d02298d1fed2711d551b5ca18bc8369f","first_computed_at":"2026-07-05T03:03:49.074119Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:03:49.074119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mq7O5PgDvuKLitI4XivRvf3/9zvIQeiW+eGWWFhAbx+fsRMEWXDOuPZlHkaRzZhLNN2Gp1yrPYtfUuU47Q+KDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:03:49.074590Z","signed_message":"canonical_sha256_bytes"},"source_id":"2008.13553","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ea2730418c117339692c547b98df176324158348290a82f6f8e85724f35d499f","sha256:6fa83618d815d82621e768d9bfeae466317f3cee6e54608cac924c47029effa2"],"state_sha256":"9b7d7e6585d7b459221ae465fa1c472212ee940b483940ed45a303241cd3c953"}