{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:CGAXTR2XI5WOAFNEUMMLKTHABQ","short_pith_number":"pith:CGAXTR2X","canonical_record":{"source":{"id":"2101.02681","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-01-07T18:43:47Z","cross_cats_sorted":[],"title_canon_sha256":"42ee9845135c42606724f74394ff1bd0a61507a97b528c27eabd962c99548660","abstract_canon_sha256":"187af67fc9ed7802ad1e5224b76e86ce22ecb167364ac395f9dd0069b417886e"},"schema_version":"1.0"},"canonical_sha256":"118179c757476ce015a4a318b54ce00c0a1a0de570aa729f46959e73c5870328","source":{"kind":"arxiv","id":"2101.02681","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.02681","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"arxiv_version","alias_value":"2101.02681v2","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.02681","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"pith_short_12","alias_value":"CGAXTR2XI5WO","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"pith_short_16","alias_value":"CGAXTR2XI5WOAFNE","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"pith_short_8","alias_value":"CGAXTR2X","created_at":"2026-07-05T02:06:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:CGAXTR2XI5WOAFNEUMMLKTHABQ","target":"record","payload":{"canonical_record":{"source":{"id":"2101.02681","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-01-07T18:43:47Z","cross_cats_sorted":[],"title_canon_sha256":"42ee9845135c42606724f74394ff1bd0a61507a97b528c27eabd962c99548660","abstract_canon_sha256":"187af67fc9ed7802ad1e5224b76e86ce22ecb167364ac395f9dd0069b417886e"},"schema_version":"1.0"},"canonical_sha256":"118179c757476ce015a4a318b54ce00c0a1a0de570aa729f46959e73c5870328","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:06:21.929976Z","signature_b64":"hSYI7jMnkD9Qmh/9SGLX7wExo82KmDWkJaIb6BNEKmXt1gu82Z2sk+OotBPbTAjBHTX1Bk+sshweSH9RPULlDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"118179c757476ce015a4a318b54ce00c0a1a0de570aa729f46959e73c5870328","last_reissued_at":"2026-07-05T02:06:21.929556Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:06:21.929556Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2101.02681","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:06:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"S2dwQ8r6NYutjT1zYU25HIiwqtnm3b1a4m75rR0Cv107OYhd6FV/Ybwa23HPye38pz6zZt/g5lh6lasZ73RKDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:02:50.686958Z"},"content_sha256":"c9c77bba63966b4cc8654c40ae0e40a7692989ceb4faeff8687c8adf4afc8fd0","schema_version":"1.0","event_id":"sha256:c9c77bba63966b4cc8654c40ae0e40a7692989ceb4faeff8687c8adf4afc8fd0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:CGAXTR2XI5WOAFNEUMMLKTHABQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Abrupt switching of the anomalous Hall effect by field-rotation in nonmagnetic ZrTe5","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Chong Wang, Di Xiao, Jiun-Haw Chu, Joshua Mutch, Joss Ayres-Sims, Matthew Yankowitz, Paul Malinowski, Qianni Jiang, Xuetao Ma, Zhaoyu Liu","submitted_at":"2021-01-07T18:43:47Z","abstract_excerpt":"The Hall effect arises when time reversal symmetry is broken by either intrinsic magnetism or an external magnetic field. The latter contribution dominates in non-magnetic materials, in which the angular dependence of the Hall effect is typically a smooth cosine function because only the out-of-plane projection of the field generates the in-plane transverse motion of electrons. Here, we report the observation of an abrupt switching of the Hall effect by field rotation in a non-magnetic material, ZrTe5. The angular dependence of the Hall resistivity approaches a signum function, persisting down"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.02681","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/2101.02681/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T02:06:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/uvV/8RWH2Wuc2lRf8mA1P063I1urD0eyg/NxCmZ2z1W6K/ogPFmyQFVxF5Q4iH1hY/1e/uIBRopxBuxUSZrBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T11:02:50.687341Z"},"content_sha256":"8a840bf7d5a713d39b05967846faf4b557429e26fd8208e6f1484437d761f152","schema_version":"1.0","event_id":"sha256:8a840bf7d5a713d39b05967846faf4b557429e26fd8208e6f1484437d761f152"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CGAXTR2XI5WOAFNEUMMLKTHABQ/bundle.json","state_url":"https://pith.science/pith/CGAXTR2XI5WOAFNEUMMLKTHABQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CGAXTR2XI5WOAFNEUMMLKTHABQ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-07T11:02:50Z","links":{"resolver":"https://pith.science/pith/CGAXTR2XI5WOAFNEUMMLKTHABQ","bundle":"https://pith.science/pith/CGAXTR2XI5WOAFNEUMMLKTHABQ/bundle.json","state":"https://pith.science/pith/CGAXTR2XI5WOAFNEUMMLKTHABQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CGAXTR2XI5WOAFNEUMMLKTHABQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:CGAXTR2XI5WOAFNEUMMLKTHABQ","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":"187af67fc9ed7802ad1e5224b76e86ce22ecb167364ac395f9dd0069b417886e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-01-07T18:43:47Z","title_canon_sha256":"42ee9845135c42606724f74394ff1bd0a61507a97b528c27eabd962c99548660"},"schema_version":"1.0","source":{"id":"2101.02681","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.02681","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"arxiv_version","alias_value":"2101.02681v2","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.02681","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"pith_short_12","alias_value":"CGAXTR2XI5WO","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"pith_short_16","alias_value":"CGAXTR2XI5WOAFNE","created_at":"2026-07-05T02:06:21Z"},{"alias_kind":"pith_short_8","alias_value":"CGAXTR2X","created_at":"2026-07-05T02:06:21Z"}],"graph_snapshots":[{"event_id":"sha256:8a840bf7d5a713d39b05967846faf4b557429e26fd8208e6f1484437d761f152","target":"graph","created_at":"2026-07-05T02:06:21Z","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/2101.02681/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The Hall effect arises when time reversal symmetry is broken by either intrinsic magnetism or an external magnetic field. The latter contribution dominates in non-magnetic materials, in which the angular dependence of the Hall effect is typically a smooth cosine function because only the out-of-plane projection of the field generates the in-plane transverse motion of electrons. Here, we report the observation of an abrupt switching of the Hall effect by field rotation in a non-magnetic material, ZrTe5. The angular dependence of the Hall resistivity approaches a signum function, persisting down","authors_text":"Chong Wang, Di Xiao, Jiun-Haw Chu, Joshua Mutch, Joss Ayres-Sims, Matthew Yankowitz, Paul Malinowski, Qianni Jiang, Xuetao Ma, Zhaoyu Liu","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-01-07T18:43:47Z","title":"Abrupt switching of the anomalous Hall effect by field-rotation in nonmagnetic ZrTe5"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.02681","kind":"arxiv","version":2},"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:c9c77bba63966b4cc8654c40ae0e40a7692989ceb4faeff8687c8adf4afc8fd0","target":"record","created_at":"2026-07-05T02:06:21Z","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":"187af67fc9ed7802ad1e5224b76e86ce22ecb167364ac395f9dd0069b417886e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2021-01-07T18:43:47Z","title_canon_sha256":"42ee9845135c42606724f74394ff1bd0a61507a97b528c27eabd962c99548660"},"schema_version":"1.0","source":{"id":"2101.02681","kind":"arxiv","version":2}},"canonical_sha256":"118179c757476ce015a4a318b54ce00c0a1a0de570aa729f46959e73c5870328","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"118179c757476ce015a4a318b54ce00c0a1a0de570aa729f46959e73c5870328","first_computed_at":"2026-07-05T02:06:21.929556Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:06:21.929556Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hSYI7jMnkD9Qmh/9SGLX7wExo82KmDWkJaIb6BNEKmXt1gu82Z2sk+OotBPbTAjBHTX1Bk+sshweSH9RPULlDA==","signature_status":"signed_v1","signed_at":"2026-07-05T02:06:21.929976Z","signed_message":"canonical_sha256_bytes"},"source_id":"2101.02681","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c9c77bba63966b4cc8654c40ae0e40a7692989ceb4faeff8687c8adf4afc8fd0","sha256:8a840bf7d5a713d39b05967846faf4b557429e26fd8208e6f1484437d761f152"],"state_sha256":"e5d99b015edafd0d276c2b138856f640d68e0a7763b40291265e38b06432262d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9Z+uIK4MTgy9szk63C9NDL//JPQcuYgnKZkyGiKGMJc54LXzFX7kxGtURNplwsUlm83pV6KzX45N9HWq0uqTAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T11:02:50.689293Z","bundle_sha256":"58c4c03627286b40840f1b0002a7c2b2f428fe8f25a686e86ec4877fa051f082"}}