{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:IQWURUSVMCP4CMLGV3PUQQ2VQ4","short_pith_number":"pith:IQWURUSV","schema_version":"1.0","canonical_sha256":"442d48d255609fc13166aedf48435587196ce5454e5ba4e7d3fdf4e9dadbaa75","source":{"kind":"arxiv","id":"1307.0448","version":2},"attestation_state":"computed","paper":{"title":"Topological surface state in the Kondo Insulator Samarium Hexaboride","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"D. J. Kim, J. Xia, Z. Fisk","submitted_at":"2013-07-01T17:40:21Z","abstract_excerpt":"Strongly correlated electron systems show many exotic properties such as unconventional superconductity, quantum criticality, and Kondo insulating behavior. In addition, the Kondo insulator SmB6 has been predicted theoretically to be a 3D topological insulator with a metallic surface state. We report here transport measurements on doped SmB6, which show that ~3% magnetic and non-magnetic dopants in SmB6 exhibit clearly contrasting behavior, evidence that the metallic surface state is only destroyed when time reversal symmetry is broken. We find as well a quantum percolation limit of impurity c"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1307.0448","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-07-01T17:40:21Z","cross_cats_sorted":[],"title_canon_sha256":"f80d3c86211833d08fca42c9cea515e1c6fa5bae68ea22beed5372cef22058f2","abstract_canon_sha256":"3656efc971d3569c3d89a3231e2723b6eccb7f2c99da7e9c5cd12300cfe26f9f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:55:39.136518Z","signature_b64":"G/W5JMckVQJu53KvB5bHYXySaoafBUKy2JTtG3rS7j1uaY0DQC8yUT06X8P3FWSl0movhy+JljoZtknPD4ogAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"442d48d255609fc13166aedf48435587196ce5454e5ba4e7d3fdf4e9dadbaa75","last_reissued_at":"2026-05-18T02:55:39.135869Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:55:39.135869Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Topological surface state in the Kondo Insulator Samarium Hexaboride","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"D. J. Kim, J. Xia, Z. Fisk","submitted_at":"2013-07-01T17:40:21Z","abstract_excerpt":"Strongly correlated electron systems show many exotic properties such as unconventional superconductity, quantum criticality, and Kondo insulating behavior. In addition, the Kondo insulator SmB6 has been predicted theoretically to be a 3D topological insulator with a metallic surface state. We report here transport measurements on doped SmB6, which show that ~3% magnetic and non-magnetic dopants in SmB6 exhibit clearly contrasting behavior, evidence that the metallic surface state is only destroyed when time reversal symmetry is broken. We find as well a quantum percolation limit of impurity c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1307.0448","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1307.0448","created_at":"2026-05-18T02:55:39.135969+00:00"},{"alias_kind":"arxiv_version","alias_value":"1307.0448v2","created_at":"2026-05-18T02:55:39.135969+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1307.0448","created_at":"2026-05-18T02:55:39.135969+00:00"},{"alias_kind":"pith_short_12","alias_value":"IQWURUSVMCP4","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_16","alias_value":"IQWURUSVMCP4CMLG","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_8","alias_value":"IQWURUSV","created_at":"2026-05-18T12:27:49.015174+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/IQWURUSVMCP4CMLGV3PUQQ2VQ4","json":"https://pith.science/pith/IQWURUSVMCP4CMLGV3PUQQ2VQ4.json","graph_json":"https://pith.science/api/pith-number/IQWURUSVMCP4CMLGV3PUQQ2VQ4/graph.json","events_json":"https://pith.science/api/pith-number/IQWURUSVMCP4CMLGV3PUQQ2VQ4/events.json","paper":"https://pith.science/paper/IQWURUSV"},"agent_actions":{"view_html":"https://pith.science/pith/IQWURUSVMCP4CMLGV3PUQQ2VQ4","download_json":"https://pith.science/pith/IQWURUSVMCP4CMLGV3PUQQ2VQ4.json","view_paper":"https://pith.science/paper/IQWURUSV","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1307.0448&json=true","fetch_graph":"https://pith.science/api/pith-number/IQWURUSVMCP4CMLGV3PUQQ2VQ4/graph.json","fetch_events":"https://pith.science/api/pith-number/IQWURUSVMCP4CMLGV3PUQQ2VQ4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IQWURUSVMCP4CMLGV3PUQQ2VQ4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IQWURUSVMCP4CMLGV3PUQQ2VQ4/action/storage_attestation","attest_author":"https://pith.science/pith/IQWURUSVMCP4CMLGV3PUQQ2VQ4/action/author_attestation","sign_citation":"https://pith.science/pith/IQWURUSVMCP4CMLGV3PUQQ2VQ4/action/citation_signature","submit_replication":"https://pith.science/pith/IQWURUSVMCP4CMLGV3PUQQ2VQ4/action/replication_record"}},"created_at":"2026-05-18T02:55:39.135969+00:00","updated_at":"2026-05-18T02:55:39.135969+00:00"}