{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:YG7RFSADUM7UV4DFMH5DX5KYMJ","short_pith_number":"pith:YG7RFSAD","schema_version":"1.0","canonical_sha256":"c1bf12c803a33f4af06561fa3bf5586271f03b3b6354ad4fe548fe2659c5a231","source":{"kind":"arxiv","id":"1502.04103","version":1},"attestation_state":"computed","paper":{"title":"Surface state reconstruction in ion-damaged SmB_6","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"(2) Dept. of Physics, Astronomy, F. Ronning (1), Irvine), J. D. Thompson (1) ((1) Los Alamos National Laboratory, N. Wakeham (1), University of California, Y. Q. Wang (1), Z. Fisk (2)","submitted_at":"2015-02-13T20:05:12Z","abstract_excerpt":"We have used ion-irradiation to damage the (001) surfaces of SmB_6 single crystals to varying depths, and have measured the resistivity as a function of temperature for each depth of damage. We observe a reduction in the residual resistivity with increasing depth of damage. Our data are consistent with a model in which the surface state is not destroyed by the ion-irradiation, but instead the damaged layer is poorly conducting and the initial surface state is reconstructed below the damage. This behavior is consistent with a surface state that is topologically protected."},"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":"1502.04103","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-02-13T20:05:12Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"e1e9d8f18deb929a8732a0d634a1fff75ff7c96cbf475b1b3fffbc9ebe2e95c4","abstract_canon_sha256":"397e28b9049baf9b189fc4070e8128189a572dd1c11d6d8a048ec289ddf6e19d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:27:06.482085Z","signature_b64":"o+or4E/+aCOEKn5mCJH8Gn9UnpO9eCTTCUc07LddG3t/Q3M5IQydA8Cfj6/eCP/QFetsHKpzd9fkweL1b6hsCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c1bf12c803a33f4af06561fa3bf5586271f03b3b6354ad4fe548fe2659c5a231","last_reissued_at":"2026-05-18T02:27:06.481407Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:27:06.481407Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Surface state reconstruction in ion-damaged SmB_6","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"(2) Dept. of Physics, Astronomy, F. Ronning (1), Irvine), J. D. Thompson (1) ((1) Los Alamos National Laboratory, N. Wakeham (1), University of California, Y. Q. Wang (1), Z. Fisk (2)","submitted_at":"2015-02-13T20:05:12Z","abstract_excerpt":"We have used ion-irradiation to damage the (001) surfaces of SmB_6 single crystals to varying depths, and have measured the resistivity as a function of temperature for each depth of damage. We observe a reduction in the residual resistivity with increasing depth of damage. Our data are consistent with a model in which the surface state is not destroyed by the ion-irradiation, but instead the damaged layer is poorly conducting and the initial surface state is reconstructed below the damage. This behavior is consistent with a surface state that is topologically protected."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.04103","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1502.04103","created_at":"2026-05-18T02:27:06.481521+00:00"},{"alias_kind":"arxiv_version","alias_value":"1502.04103v1","created_at":"2026-05-18T02:27:06.481521+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.04103","created_at":"2026-05-18T02:27:06.481521+00:00"},{"alias_kind":"pith_short_12","alias_value":"YG7RFSADUM7U","created_at":"2026-05-18T12:29:50.041715+00:00"},{"alias_kind":"pith_short_16","alias_value":"YG7RFSADUM7UV4DF","created_at":"2026-05-18T12:29:50.041715+00:00"},{"alias_kind":"pith_short_8","alias_value":"YG7RFSAD","created_at":"2026-05-18T12:29:50.041715+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/YG7RFSADUM7UV4DFMH5DX5KYMJ","json":"https://pith.science/pith/YG7RFSADUM7UV4DFMH5DX5KYMJ.json","graph_json":"https://pith.science/api/pith-number/YG7RFSADUM7UV4DFMH5DX5KYMJ/graph.json","events_json":"https://pith.science/api/pith-number/YG7RFSADUM7UV4DFMH5DX5KYMJ/events.json","paper":"https://pith.science/paper/YG7RFSAD"},"agent_actions":{"view_html":"https://pith.science/pith/YG7RFSADUM7UV4DFMH5DX5KYMJ","download_json":"https://pith.science/pith/YG7RFSADUM7UV4DFMH5DX5KYMJ.json","view_paper":"https://pith.science/paper/YG7RFSAD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1502.04103&json=true","fetch_graph":"https://pith.science/api/pith-number/YG7RFSADUM7UV4DFMH5DX5KYMJ/graph.json","fetch_events":"https://pith.science/api/pith-number/YG7RFSADUM7UV4DFMH5DX5KYMJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YG7RFSADUM7UV4DFMH5DX5KYMJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YG7RFSADUM7UV4DFMH5DX5KYMJ/action/storage_attestation","attest_author":"https://pith.science/pith/YG7RFSADUM7UV4DFMH5DX5KYMJ/action/author_attestation","sign_citation":"https://pith.science/pith/YG7RFSADUM7UV4DFMH5DX5KYMJ/action/citation_signature","submit_replication":"https://pith.science/pith/YG7RFSADUM7UV4DFMH5DX5KYMJ/action/replication_record"}},"created_at":"2026-05-18T02:27:06.481521+00:00","updated_at":"2026-05-18T02:27:06.481521+00:00"}