{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:QXUTYTP354VDI3SNGCHICLLMNQ","short_pith_number":"pith:QXUTYTP3","canonical_record":{"source":{"id":"1306.5221","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-06-21T19:44:44Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"41b9afd52b260fb72edaebd2675d003f8508bfda6f59fda3ff0746652126873b","abstract_canon_sha256":"068b891c94307e3b873f54d49ee7c7ceccdb7ccbbe5559c5b19223003959fb65"},"schema_version":"1.0"},"canonical_sha256":"85e93c4dfbef2a346e4d308e812d6c6c282d3c665c154cc9af3c3bfc8f3461bd","source":{"kind":"arxiv","id":"1306.5221","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.5221","created_at":"2026-05-18T02:14:18Z"},{"alias_kind":"arxiv_version","alias_value":"1306.5221v1","created_at":"2026-05-18T02:14:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.5221","created_at":"2026-05-18T02:14:18Z"},{"alias_kind":"pith_short_12","alias_value":"QXUTYTP354VD","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QXUTYTP354VDI3SN","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QXUTYTP3","created_at":"2026-05-18T12:27:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:QXUTYTP354VDI3SNGCHICLLMNQ","target":"record","payload":{"canonical_record":{"source":{"id":"1306.5221","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-06-21T19:44:44Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"41b9afd52b260fb72edaebd2675d003f8508bfda6f59fda3ff0746652126873b","abstract_canon_sha256":"068b891c94307e3b873f54d49ee7c7ceccdb7ccbbe5559c5b19223003959fb65"},"schema_version":"1.0"},"canonical_sha256":"85e93c4dfbef2a346e4d308e812d6c6c282d3c665c154cc9af3c3bfc8f3461bd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:14:18.264649Z","signature_b64":"tRTvI9rvJtUeyEDwJdVRnuoovPQvZGmOquF0AfYirON1a9fK5qtC6XAn1PEPCljE8KQphh41r2iUTkG4xDjFAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"85e93c4dfbef2a346e4d308e812d6c6c282d3c665c154cc9af3c3bfc8f3461bd","last_reissued_at":"2026-05-18T02:14:18.263959Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:14:18.263959Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1306.5221","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:14:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"uZeiHLBK+jTtIu1td0dKghgiu8k2amRdNpsS3xLL8O6gY42h6aZnkFS/RZhZk7Pq5aWW4DJLYQryJyQLEbmXDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T23:21:42.619743Z"},"content_sha256":"16e18befefaadc57da957c54a634f74bec5e4f5b648ac1c815d2929a6a09fade","schema_version":"1.0","event_id":"sha256:16e18befefaadc57da957c54a634f74bec5e4f5b648ac1c815d2929a6a09fade"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:QXUTYTP354VDI3SNGCHICLLMNQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum oscillations in Kondo Insulator SmB$_6$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"cond-mat.str-el","authors_text":"A. Berkley, B. Lawson, C. Kurdak, C. Tinsman, Dae-Jeong Kim, F. Yu, G. Li, J. W. Allen, K. Sun, Lu Li, P. Cai, S. Wolgast, T. Asaba, X. H. Chen, Y. S. Eo, Y. Y. Wang, Z. Fisk, Z. Xiang","submitted_at":"2013-06-21T19:44:44Z","abstract_excerpt":"In Kondo insulator samarium hexaboride SmB$_6$, strong correlation and band hybridization lead to an insulating gap and a diverging resistance at low temperature. The resistance divergence ends at about 5 Kelvin, a behavior recently demonstrated to arise from the surface conductance. However, questions remain whether and where a topological surface state exists. Quantum oscillations have not been observed to map the Fermi surface. We solve the problem by resolving the Landau Level quantization and Fermi surface topology using torque magnetometry. The observed Fermi surface suggests a two dimen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.5221","kind":"arxiv","version":1},"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":"2026-05-18T02:14:18Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V6mqYVYDwST+s4J6w4JpIM0rNnaws1XFleZ0BEh8b7IVWLZhmkIrPeLXLKUdyAt9+GcBaqXlEPfRSESulQ5KAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T23:21:42.620336Z"},"content_sha256":"b26293c5365eaa56d6c12cc574f1bd5b5599e05e52cba9b7d36a6eb8222d6654","schema_version":"1.0","event_id":"sha256:b26293c5365eaa56d6c12cc574f1bd5b5599e05e52cba9b7d36a6eb8222d6654"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QXUTYTP354VDI3SNGCHICLLMNQ/bundle.json","state_url":"https://pith.science/pith/QXUTYTP354VDI3SNGCHICLLMNQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QXUTYTP354VDI3SNGCHICLLMNQ/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":"2026-05-26T23:21:42Z","links":{"resolver":"https://pith.science/pith/QXUTYTP354VDI3SNGCHICLLMNQ","bundle":"https://pith.science/pith/QXUTYTP354VDI3SNGCHICLLMNQ/bundle.json","state":"https://pith.science/pith/QXUTYTP354VDI3SNGCHICLLMNQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QXUTYTP354VDI3SNGCHICLLMNQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:QXUTYTP354VDI3SNGCHICLLMNQ","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":"068b891c94307e3b873f54d49ee7c7ceccdb7ccbbe5559c5b19223003959fb65","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-06-21T19:44:44Z","title_canon_sha256":"41b9afd52b260fb72edaebd2675d003f8508bfda6f59fda3ff0746652126873b"},"schema_version":"1.0","source":{"id":"1306.5221","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1306.5221","created_at":"2026-05-18T02:14:18Z"},{"alias_kind":"arxiv_version","alias_value":"1306.5221v1","created_at":"2026-05-18T02:14:18Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.5221","created_at":"2026-05-18T02:14:18Z"},{"alias_kind":"pith_short_12","alias_value":"QXUTYTP354VD","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_16","alias_value":"QXUTYTP354VDI3SN","created_at":"2026-05-18T12:27:57Z"},{"alias_kind":"pith_short_8","alias_value":"QXUTYTP3","created_at":"2026-05-18T12:27:57Z"}],"graph_snapshots":[{"event_id":"sha256:b26293c5365eaa56d6c12cc574f1bd5b5599e05e52cba9b7d36a6eb8222d6654","target":"graph","created_at":"2026-05-18T02:14:18Z","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":"In Kondo insulator samarium hexaboride SmB$_6$, strong correlation and band hybridization lead to an insulating gap and a diverging resistance at low temperature. The resistance divergence ends at about 5 Kelvin, a behavior recently demonstrated to arise from the surface conductance. However, questions remain whether and where a topological surface state exists. Quantum oscillations have not been observed to map the Fermi surface. We solve the problem by resolving the Landau Level quantization and Fermi surface topology using torque magnetometry. The observed Fermi surface suggests a two dimen","authors_text":"A. Berkley, B. Lawson, C. Kurdak, C. Tinsman, Dae-Jeong Kim, F. Yu, G. Li, J. W. Allen, K. Sun, Lu Li, P. Cai, S. Wolgast, T. Asaba, X. H. Chen, Y. S. Eo, Y. Y. Wang, Z. Fisk, Z. Xiang","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-06-21T19:44:44Z","title":"Quantum oscillations in Kondo Insulator SmB$_6$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.5221","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":"sha256:16e18befefaadc57da957c54a634f74bec5e4f5b648ac1c815d2929a6a09fade","target":"record","created_at":"2026-05-18T02:14:18Z","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":"068b891c94307e3b873f54d49ee7c7ceccdb7ccbbe5559c5b19223003959fb65","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2013-06-21T19:44:44Z","title_canon_sha256":"41b9afd52b260fb72edaebd2675d003f8508bfda6f59fda3ff0746652126873b"},"schema_version":"1.0","source":{"id":"1306.5221","kind":"arxiv","version":1}},"canonical_sha256":"85e93c4dfbef2a346e4d308e812d6c6c282d3c665c154cc9af3c3bfc8f3461bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"85e93c4dfbef2a346e4d308e812d6c6c282d3c665c154cc9af3c3bfc8f3461bd","first_computed_at":"2026-05-18T02:14:18.263959Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:14:18.263959Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tRTvI9rvJtUeyEDwJdVRnuoovPQvZGmOquF0AfYirON1a9fK5qtC6XAn1PEPCljE8KQphh41r2iUTkG4xDjFAA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:14:18.264649Z","signed_message":"canonical_sha256_bytes"},"source_id":"1306.5221","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:16e18befefaadc57da957c54a634f74bec5e4f5b648ac1c815d2929a6a09fade","sha256:b26293c5365eaa56d6c12cc574f1bd5b5599e05e52cba9b7d36a6eb8222d6654"],"state_sha256":"648ec22dea7c06cd047ee9dec358daab0144b939ea7462bb2d3d63e99b4e14ff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pBMtO2sYt4/PR2p9x/U1vB8bGyrBhFi3/m2veMjHfQFEWgC/eb8mkbG1cqMbb3JawLy6t7/A61Z7btSEVdEICA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T23:21:42.623610Z","bundle_sha256":"5293262850ab765ef37a5e98814997d61da6241398e266746e9925cec9782de8"}}