{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:O4SQVHULQF4PJ3ID4AI3C6YN3V","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":"2d0921eb0cea1a9bfcea186cfda3209dc6b1a3c727438bebc58c6f2461080f14","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-07-28T10:38:38Z","title_canon_sha256":"18fc9470c68d3958cf72b074b5faca01ddab95961b2895b82f2ddcc90e3aa8b9"},"schema_version":"1.0","source":{"id":"1707.09181","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1707.09181","created_at":"2026-05-18T00:39:16Z"},{"alias_kind":"arxiv_version","alias_value":"1707.09181v1","created_at":"2026-05-18T00:39:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1707.09181","created_at":"2026-05-18T00:39:16Z"},{"alias_kind":"pith_short_12","alias_value":"O4SQVHULQF4P","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_16","alias_value":"O4SQVHULQF4PJ3ID","created_at":"2026-05-18T12:31:34Z"},{"alias_kind":"pith_short_8","alias_value":"O4SQVHUL","created_at":"2026-05-18T12:31:34Z"}],"graph_snapshots":[{"event_id":"sha256:7203e250f6860d6994c5ac97186e7f9e8f81bb67cb2987a94d6f86f950e33f70","target":"graph","created_at":"2026-05-18T00:39:16Z","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":"Helically spin-polarized Dirac fermions (HSDF) in protected topological surface states (TSS) are of high interest as a new state of quantum matter. In three-dimensional (3D) materials with TSS, electronic bulk states often mask the transport properties of HSDF. Recently, the high-field Hall resistance and low-field magnetoresistance indicate that the TSS may coexist with a layered two-dimensional electronic system (2DES). Here, we demonstrate quantum oscillations of the Hall resistance at temperatures up to 50 K in bulk Bi$_2$Se$_3$ with a high electron density $n$ of about $2\\!\\cdot\\!10^{19}$","authors_text":"Jaime S\\'anchez-Barriga, Lada V. Yashina, Marco Busch, Oliver Rader, Olivio Chiatti, Saskia F. Fischer, Sergio Pezzini, Steffen Wiedmann","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-07-28T10:38:38Z","title":"High-temperature quantum oscillations of the Hall resistance in bulk Bi$_2$Se$_3$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1707.09181","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":"sha256:9cfa4fca9073dbdda3d89dbcae4c0988f4978f7f23ade5b2eb2fb1bab0f2c313","target":"record","created_at":"2026-05-18T00:39:16Z","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":"2d0921eb0cea1a9bfcea186cfda3209dc6b1a3c727438bebc58c6f2461080f14","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2017-07-28T10:38:38Z","title_canon_sha256":"18fc9470c68d3958cf72b074b5faca01ddab95961b2895b82f2ddcc90e3aa8b9"},"schema_version":"1.0","source":{"id":"1707.09181","kind":"arxiv","version":1}},"canonical_sha256":"77250a9e8b8178f4ed03e011b17b0ddd60e8ee2c13f8a25d297d59d7625aa22c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"77250a9e8b8178f4ed03e011b17b0ddd60e8ee2c13f8a25d297d59d7625aa22c","first_computed_at":"2026-05-18T00:39:16.824164Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:39:16.824164Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NrAw3GlK4Kp3G7IvZtsNpwU/NcYpOE3QKD8yRXDjLviLjwvDYJgmC9XthxQ43DAKRGo7qgK0IuLJx7JOCArNBA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:39:16.824847Z","signed_message":"canonical_sha256_bytes"},"source_id":"1707.09181","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9cfa4fca9073dbdda3d89dbcae4c0988f4978f7f23ade5b2eb2fb1bab0f2c313","sha256:7203e250f6860d6994c5ac97186e7f9e8f81bb67cb2987a94d6f86f950e33f70"],"state_sha256":"55b05c42197879e7525ab604c835cac4930d601688f015a75a0daf04b04cbd62"}