{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:5KJBDL4DYWECBYX4KTTNWYQOID","short_pith_number":"pith:5KJBDL4D","canonical_record":{"source":{"id":"1509.01463","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-09-04T14:26:47Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.supr-con"],"title_canon_sha256":"904ef4f35ed5b1cffb3e7d70c3085e072bbbb94c520fda3324d5cbcf7f5ce70c","abstract_canon_sha256":"9abbc0ca61ec77fa3bfc9cc11952a6c874e2e82f4f9aed64b1f18f6f538416f7"},"schema_version":"1.0"},"canonical_sha256":"ea9211af83c58820e2fc54e6db620e40f39c420e9b56133f95a085221dc0a67f","source":{"kind":"arxiv","id":"1509.01463","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.01463","created_at":"2026-05-18T01:27:38Z"},{"alias_kind":"arxiv_version","alias_value":"1509.01463v2","created_at":"2026-05-18T01:27:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.01463","created_at":"2026-05-18T01:27:38Z"},{"alias_kind":"pith_short_12","alias_value":"5KJBDL4DYWEC","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"5KJBDL4DYWECBYX4","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"5KJBDL4D","created_at":"2026-05-18T12:29:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:5KJBDL4DYWECBYX4KTTNWYQOID","target":"record","payload":{"canonical_record":{"source":{"id":"1509.01463","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-09-04T14:26:47Z","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.supr-con"],"title_canon_sha256":"904ef4f35ed5b1cffb3e7d70c3085e072bbbb94c520fda3324d5cbcf7f5ce70c","abstract_canon_sha256":"9abbc0ca61ec77fa3bfc9cc11952a6c874e2e82f4f9aed64b1f18f6f538416f7"},"schema_version":"1.0"},"canonical_sha256":"ea9211af83c58820e2fc54e6db620e40f39c420e9b56133f95a085221dc0a67f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:27:38.180352Z","signature_b64":"L+ESEY/5dq+/2g0I5c1Q0pOgNRlqwlJb81G8EsSvv5dBcc2fbKPT6goguai0FUUf3IdCmxmeGZrsf5F8aXbjDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ea9211af83c58820e2fc54e6db620e40f39c420e9b56133f95a085221dc0a67f","last_reissued_at":"2026-05-18T01:27:38.179673Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:27:38.179673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1509.01463","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":"2026-05-18T01:27:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"db0nfanF6Dz93O020Kqwr3D6DxK0AW+Iv0AvcePdfduEUwG0z4b99LebR8hPlOPKWfb2BxvBxKZXad9BW6pQAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:46:26.356498Z"},"content_sha256":"d7cc593dd0f1270ca456666e0d92cfb8f358c6719071fa0697d3f4cf3aa1a31b","schema_version":"1.0","event_id":"sha256:d7cc593dd0f1270ca456666e0d92cfb8f358c6719071fa0697d3f4cf3aa1a31b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:5KJBDL4DYWECBYX4KTTNWYQOID","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hall effect in the extremely large magnetoresistance semimetal WTe$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","cond-mat.supr-con"],"primary_cat":"cond-mat.str-el","authors_text":"A. J. Taylor, D. A. Yarotski, H. Ding, H. Li, H. Miao, J. D. Thompson, R. P. Prasankumar, Y. G. Shi, Y. M. Dai, Yongkang Luo","submitted_at":"2015-09-04T14:26:47Z","abstract_excerpt":"We systematically measured the Hall effect in the extremely large magnetoresistance semimetal WTe$_2$. By carefully fitting the Hall resistivity to a two-band model, the temperature dependencies of the carrier density and mobility for both electron- and hole-type carriers were determined. We observed a sudden increase of the hole density below $\\sim$160~K, which is likely associated with the temperature-induced Lifshitz transition reported by a previous photoemission study. In addition, a more pronounced reduction in electron density occurs below 50~K, giving rise to comparable electron and ho"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.01463","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T01:27:38Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8rK53NEZTX7S1Pgc1fyVadZFs1CSs0FlNW61hFtwF7jlJBEFU7mhqOUiW9ywc+5zChZhxtv1gfE93yVQ4YDcCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T05:46:26.356842Z"},"content_sha256":"798e222c608ffabaaa4cf9042d8f5bb641e5558c70f9111b9cecd7f077628394","schema_version":"1.0","event_id":"sha256:798e222c608ffabaaa4cf9042d8f5bb641e5558c70f9111b9cecd7f077628394"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5KJBDL4DYWECBYX4KTTNWYQOID/bundle.json","state_url":"https://pith.science/pith/5KJBDL4DYWECBYX4KTTNWYQOID/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5KJBDL4DYWECBYX4KTTNWYQOID/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":"2026-06-02T05:46:26Z","links":{"resolver":"https://pith.science/pith/5KJBDL4DYWECBYX4KTTNWYQOID","bundle":"https://pith.science/pith/5KJBDL4DYWECBYX4KTTNWYQOID/bundle.json","state":"https://pith.science/pith/5KJBDL4DYWECBYX4KTTNWYQOID/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5KJBDL4DYWECBYX4KTTNWYQOID/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:5KJBDL4DYWECBYX4KTTNWYQOID","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":"9abbc0ca61ec77fa3bfc9cc11952a6c874e2e82f4f9aed64b1f18f6f538416f7","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-09-04T14:26:47Z","title_canon_sha256":"904ef4f35ed5b1cffb3e7d70c3085e072bbbb94c520fda3324d5cbcf7f5ce70c"},"schema_version":"1.0","source":{"id":"1509.01463","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1509.01463","created_at":"2026-05-18T01:27:38Z"},{"alias_kind":"arxiv_version","alias_value":"1509.01463v2","created_at":"2026-05-18T01:27:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1509.01463","created_at":"2026-05-18T01:27:38Z"},{"alias_kind":"pith_short_12","alias_value":"5KJBDL4DYWEC","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"5KJBDL4DYWECBYX4","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"5KJBDL4D","created_at":"2026-05-18T12:29:05Z"}],"graph_snapshots":[{"event_id":"sha256:798e222c608ffabaaa4cf9042d8f5bb641e5558c70f9111b9cecd7f077628394","target":"graph","created_at":"2026-05-18T01:27:38Z","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"},"paper":{"abstract_excerpt":"We systematically measured the Hall effect in the extremely large magnetoresistance semimetal WTe$_2$. By carefully fitting the Hall resistivity to a two-band model, the temperature dependencies of the carrier density and mobility for both electron- and hole-type carriers were determined. We observed a sudden increase of the hole density below $\\sim$160~K, which is likely associated with the temperature-induced Lifshitz transition reported by a previous photoemission study. In addition, a more pronounced reduction in electron density occurs below 50~K, giving rise to comparable electron and ho","authors_text":"A. J. Taylor, D. A. Yarotski, H. Ding, H. Li, H. Miao, J. D. Thompson, R. P. Prasankumar, Y. G. Shi, Y. M. Dai, Yongkang Luo","cross_cats":["cond-mat.mtrl-sci","cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-09-04T14:26:47Z","title":"Hall effect in the extremely large magnetoresistance semimetal WTe$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1509.01463","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:d7cc593dd0f1270ca456666e0d92cfb8f358c6719071fa0697d3f4cf3aa1a31b","target":"record","created_at":"2026-05-18T01:27:38Z","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":"9abbc0ca61ec77fa3bfc9cc11952a6c874e2e82f4f9aed64b1f18f6f538416f7","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-09-04T14:26:47Z","title_canon_sha256":"904ef4f35ed5b1cffb3e7d70c3085e072bbbb94c520fda3324d5cbcf7f5ce70c"},"schema_version":"1.0","source":{"id":"1509.01463","kind":"arxiv","version":2}},"canonical_sha256":"ea9211af83c58820e2fc54e6db620e40f39c420e9b56133f95a085221dc0a67f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ea9211af83c58820e2fc54e6db620e40f39c420e9b56133f95a085221dc0a67f","first_computed_at":"2026-05-18T01:27:38.179673Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:27:38.179673Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"L+ESEY/5dq+/2g0I5c1Q0pOgNRlqwlJb81G8EsSvv5dBcc2fbKPT6goguai0FUUf3IdCmxmeGZrsf5F8aXbjDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:27:38.180352Z","signed_message":"canonical_sha256_bytes"},"source_id":"1509.01463","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d7cc593dd0f1270ca456666e0d92cfb8f358c6719071fa0697d3f4cf3aa1a31b","sha256:798e222c608ffabaaa4cf9042d8f5bb641e5558c70f9111b9cecd7f077628394"],"state_sha256":"ade9d06e04cc8e5ae14c7df3e4f7c70d9380aa61c26233337d28d8480745a017"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4plxVedJ50hbbccbb8raY9r68RShhb2h85kdIU5dy3Y6buK6WuXz2awp1EAyH80GPsCqv+fyNDLQ6vmG2IigDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T05:46:26.358831Z","bundle_sha256":"3f8ca4d3bff4fd5562e7e49ff6d154748eca56b169bd29de6bbe11cd5ac006f5"}}