{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:423DR4Q4EZT7YKXIIYT5Y7GS2F","short_pith_number":"pith:423DR4Q4","canonical_record":{"source":{"id":"2003.00452","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-03-01T09:46:30Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"b1046c38e89f54ee3aa306f795601868f6560d77e4f609e5d173c006f5f86d53","abstract_canon_sha256":"cba4ab4d4d42acdf34fe76039480f78109d2d146d791a903810f30461c453458"},"schema_version":"1.0"},"canonical_sha256":"e6b638f21c2667fc2ae84627dc7cd2d16ce6b0037fe9713c53f54e4ab5dc9d22","source":{"kind":"arxiv","id":"2003.00452","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.00452","created_at":"2026-07-05T01:34:42Z"},{"alias_kind":"arxiv_version","alias_value":"2003.00452v2","created_at":"2026-07-05T01:34:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.00452","created_at":"2026-07-05T01:34:42Z"},{"alias_kind":"pith_short_12","alias_value":"423DR4Q4EZT7","created_at":"2026-07-05T01:34:42Z"},{"alias_kind":"pith_short_16","alias_value":"423DR4Q4EZT7YKXI","created_at":"2026-07-05T01:34:42Z"},{"alias_kind":"pith_short_8","alias_value":"423DR4Q4","created_at":"2026-07-05T01:34:42Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:423DR4Q4EZT7YKXIIYT5Y7GS2F","target":"record","payload":{"canonical_record":{"source":{"id":"2003.00452","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-03-01T09:46:30Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"b1046c38e89f54ee3aa306f795601868f6560d77e4f609e5d173c006f5f86d53","abstract_canon_sha256":"cba4ab4d4d42acdf34fe76039480f78109d2d146d791a903810f30461c453458"},"schema_version":"1.0"},"canonical_sha256":"e6b638f21c2667fc2ae84627dc7cd2d16ce6b0037fe9713c53f54e4ab5dc9d22","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:34:42.316294Z","signature_b64":"pOsnnsK8J77KNkSYLqUKxxCkySk8IjT6c/syWit7wjW0oKfJOqTDGQHru/7GSUMX/uh252uRkZ7hvFwNwRBHDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e6b638f21c2667fc2ae84627dc7cd2d16ce6b0037fe9713c53f54e4ab5dc9d22","last_reissued_at":"2026-07-05T01:34:42.315902Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:34:42.315902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2003.00452","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":"2026-07-05T01:34:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8ytnIwizktb/KqS2fdLRonDNTF/YOoIsDj8LgeO2gkRi3RbHEhjjSvmes2+Od8jXlI1G86LGjDdIHzVURbwuAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T13:06:18.591792Z"},"content_sha256":"1a7bb3ef11710ce0a07c060af0673da25b7ee9911db7db722212aa55900c7af3","schema_version":"1.0","event_id":"sha256:1a7bb3ef11710ce0a07c060af0673da25b7ee9911db7db722212aa55900c7af3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:423DR4Q4EZT7YKXIIYT5Y7GS2F","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Large Magnetoresistance in Topological Insulator Candidate TaSe3","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Bo Chen, Boyuan Wei, Chuanying Xi, Dongjing Lin, Fengqi Song, Fucong Fei, Haijun Bu, Haijun Zhang, Hangkai Xie, Muhammad Naveed, Tongshuai Zhu, Xiaoxiang Xi, Yong Zhang, Zixiu Cai","submitted_at":"2020-03-01T09:46:30Z","abstract_excerpt":"Large unsaturated magnetoresistance (XMR) with magnitude about 1000% is observed in topological insulator candidate TaSe3 from our high field (up to 38 T) measurements. Two oscillation modes, associated with one hole pocket and two electron pockets in the bulk, respectively, are detected from our Shubnikov-de Hass (SdH) measurements, consistent with our first-principles calculations. With the detailed Hall measurements performed, our two-band model analysis exhibits an imperfect density ratio n_h/n_e closing 0.9 at T< 20 K , which suggests that the carrier compensations account for the XMR in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.00452","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/2003.00452/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":"2026-07-05T01:34:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"acf2HXx0ReSwFNfel+eZ5tpYlqLI7A5ENsb/9avvLj9aY58v4UkIVgjvkrqWrZYkOx1tvBWN5AG/q17KodikCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T13:06:18.592164Z"},"content_sha256":"8978f71354e95abadf98cc5a41ec433c3f7b6e78545e36827dff06331de17355","schema_version":"1.0","event_id":"sha256:8978f71354e95abadf98cc5a41ec433c3f7b6e78545e36827dff06331de17355"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/423DR4Q4EZT7YKXIIYT5Y7GS2F/bundle.json","state_url":"https://pith.science/pith/423DR4Q4EZT7YKXIIYT5Y7GS2F/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/423DR4Q4EZT7YKXIIYT5Y7GS2F/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":"2026-07-13T13:06:18Z","links":{"resolver":"https://pith.science/pith/423DR4Q4EZT7YKXIIYT5Y7GS2F","bundle":"https://pith.science/pith/423DR4Q4EZT7YKXIIYT5Y7GS2F/bundle.json","state":"https://pith.science/pith/423DR4Q4EZT7YKXIIYT5Y7GS2F/state.json","well_known_bundle":"https://pith.science/.well-known/pith/423DR4Q4EZT7YKXIIYT5Y7GS2F/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:423DR4Q4EZT7YKXIIYT5Y7GS2F","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":"cba4ab4d4d42acdf34fe76039480f78109d2d146d791a903810f30461c453458","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-03-01T09:46:30Z","title_canon_sha256":"b1046c38e89f54ee3aa306f795601868f6560d77e4f609e5d173c006f5f86d53"},"schema_version":"1.0","source":{"id":"2003.00452","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2003.00452","created_at":"2026-07-05T01:34:42Z"},{"alias_kind":"arxiv_version","alias_value":"2003.00452v2","created_at":"2026-07-05T01:34:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2003.00452","created_at":"2026-07-05T01:34:42Z"},{"alias_kind":"pith_short_12","alias_value":"423DR4Q4EZT7","created_at":"2026-07-05T01:34:42Z"},{"alias_kind":"pith_short_16","alias_value":"423DR4Q4EZT7YKXI","created_at":"2026-07-05T01:34:42Z"},{"alias_kind":"pith_short_8","alias_value":"423DR4Q4","created_at":"2026-07-05T01:34:42Z"}],"graph_snapshots":[{"event_id":"sha256:8978f71354e95abadf98cc5a41ec433c3f7b6e78545e36827dff06331de17355","target":"graph","created_at":"2026-07-05T01:34:42Z","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/2003.00452/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Large unsaturated magnetoresistance (XMR) with magnitude about 1000% is observed in topological insulator candidate TaSe3 from our high field (up to 38 T) measurements. Two oscillation modes, associated with one hole pocket and two electron pockets in the bulk, respectively, are detected from our Shubnikov-de Hass (SdH) measurements, consistent with our first-principles calculations. With the detailed Hall measurements performed, our two-band model analysis exhibits an imperfect density ratio n_h/n_e closing 0.9 at T< 20 K , which suggests that the carrier compensations account for the XMR in ","authors_text":"Bo Chen, Boyuan Wei, Chuanying Xi, Dongjing Lin, Fengqi Song, Fucong Fei, Haijun Bu, Haijun Zhang, Hangkai Xie, Muhammad Naveed, Tongshuai Zhu, Xiaoxiang Xi, Yong Zhang, Zixiu Cai","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-03-01T09:46:30Z","title":"Large Magnetoresistance in Topological Insulator Candidate TaSe3"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2003.00452","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":"sha256:1a7bb3ef11710ce0a07c060af0673da25b7ee9911db7db722212aa55900c7af3","target":"record","created_at":"2026-07-05T01:34:42Z","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":"cba4ab4d4d42acdf34fe76039480f78109d2d146d791a903810f30461c453458","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2020-03-01T09:46:30Z","title_canon_sha256":"b1046c38e89f54ee3aa306f795601868f6560d77e4f609e5d173c006f5f86d53"},"schema_version":"1.0","source":{"id":"2003.00452","kind":"arxiv","version":2}},"canonical_sha256":"e6b638f21c2667fc2ae84627dc7cd2d16ce6b0037fe9713c53f54e4ab5dc9d22","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e6b638f21c2667fc2ae84627dc7cd2d16ce6b0037fe9713c53f54e4ab5dc9d22","first_computed_at":"2026-07-05T01:34:42.315902Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:34:42.315902Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pOsnnsK8J77KNkSYLqUKxxCkySk8IjT6c/syWit7wjW0oKfJOqTDGQHru/7GSUMX/uh252uRkZ7hvFwNwRBHDg==","signature_status":"signed_v1","signed_at":"2026-07-05T01:34:42.316294Z","signed_message":"canonical_sha256_bytes"},"source_id":"2003.00452","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1a7bb3ef11710ce0a07c060af0673da25b7ee9911db7db722212aa55900c7af3","sha256:8978f71354e95abadf98cc5a41ec433c3f7b6e78545e36827dff06331de17355"],"state_sha256":"26536e42c6ac101ca4d2c0d9ba6a45dd9d83837aa598b5c5defda58a34ed381a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"21+NfoOxEqmMxTj2Hpk/089v9pX3tladUuJx92PC8qpAD1h6YurTAGB4g1IzRKsuUpKTU8hmK7fx0RHvpLmoBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-13T13:06:18.594299Z","bundle_sha256":"15c45c377aaa22080c1004a106313b0ef9b7d16223a660628b763423cad78128"}}