{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:ZQNMKU2UB263LGUGR5RAOS7SOY","short_pith_number":"pith:ZQNMKU2U","schema_version":"1.0","canonical_sha256":"cc1ac553540ebdb59a868f62074bf2763fb78674b750287aff3b7ebcc7e2a8c6","source":{"kind":"arxiv","id":"1504.05245","version":1},"attestation_state":"computed","paper":{"title":"Giant reversible nanoscale piezoresistance at room temperature in Sr2IrO4 thin films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Carmen Ocal, Claudy Rayan-Serrao, Di Yi, Gustau Catalan, Jakuv Zelezny, Jian Liu, Laura L\\'opez-Mir, Marcos Paradinas, Neus Domingo, Ramamoorthy Ramesh, Siriyara J. Suresha, Vaclav Holy, Xavi Mart\\'i","submitted_at":"2015-04-20T21:52:29Z","abstract_excerpt":"Layered iridates have been the subject of intense scrutiny on account of their unusually strong spin-orbit coupling, which opens up a narrow gap in a material that would otherwise be a metal. This insulating state is very sensitive to external perturbations. Here, we show that vertical compression at the nanoscale, delivered using the tip of a standard scanning probe microscope, is capable of inducing a five orders of magnitude change in the room temperature resistivity of Sr2IrO4. The extreme sensitivity of the electronic structure to anisotropic deformations opens up a new angle of interest "},"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":"1504.05245","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2015-04-20T21:52:29Z","cross_cats_sorted":[],"title_canon_sha256":"bf235de7be84c588237040922f5f617425573c9256add429b1cbc5aecef55f2b","abstract_canon_sha256":"810cdba4cceb18e59d406f1f2aaacec97b301f6e35de9d401c3147b83a5b813a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:18:14.753698Z","signature_b64":"TMaJFgUvaylM029Ch2MUgqruo5QNoYvE16hBl5j6MxZ/5YviBOdwtGBmVKs3MVBIVXWmY1x7Jyw962tRkIr4AQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cc1ac553540ebdb59a868f62074bf2763fb78674b750287aff3b7ebcc7e2a8c6","last_reissued_at":"2026-05-18T02:18:14.753141Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:18:14.753141Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Giant reversible nanoscale piezoresistance at room temperature in Sr2IrO4 thin films","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Carmen Ocal, Claudy Rayan-Serrao, Di Yi, Gustau Catalan, Jakuv Zelezny, Jian Liu, Laura L\\'opez-Mir, Marcos Paradinas, Neus Domingo, Ramamoorthy Ramesh, Siriyara J. Suresha, Vaclav Holy, Xavi Mart\\'i","submitted_at":"2015-04-20T21:52:29Z","abstract_excerpt":"Layered iridates have been the subject of intense scrutiny on account of their unusually strong spin-orbit coupling, which opens up a narrow gap in a material that would otherwise be a metal. This insulating state is very sensitive to external perturbations. Here, we show that vertical compression at the nanoscale, delivered using the tip of a standard scanning probe microscope, is capable of inducing a five orders of magnitude change in the room temperature resistivity of Sr2IrO4. The extreme sensitivity of the electronic structure to anisotropic deformations opens up a new angle of interest "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.05245","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":"1504.05245","created_at":"2026-05-18T02:18:14.753220+00:00"},{"alias_kind":"arxiv_version","alias_value":"1504.05245v1","created_at":"2026-05-18T02:18:14.753220+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.05245","created_at":"2026-05-18T02:18:14.753220+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZQNMKU2UB263","created_at":"2026-05-18T12:29:52.810259+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZQNMKU2UB263LGUG","created_at":"2026-05-18T12:29:52.810259+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZQNMKU2U","created_at":"2026-05-18T12:29:52.810259+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/ZQNMKU2UB263LGUGR5RAOS7SOY","json":"https://pith.science/pith/ZQNMKU2UB263LGUGR5RAOS7SOY.json","graph_json":"https://pith.science/api/pith-number/ZQNMKU2UB263LGUGR5RAOS7SOY/graph.json","events_json":"https://pith.science/api/pith-number/ZQNMKU2UB263LGUGR5RAOS7SOY/events.json","paper":"https://pith.science/paper/ZQNMKU2U"},"agent_actions":{"view_html":"https://pith.science/pith/ZQNMKU2UB263LGUGR5RAOS7SOY","download_json":"https://pith.science/pith/ZQNMKU2UB263LGUGR5RAOS7SOY.json","view_paper":"https://pith.science/paper/ZQNMKU2U","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1504.05245&json=true","fetch_graph":"https://pith.science/api/pith-number/ZQNMKU2UB263LGUGR5RAOS7SOY/graph.json","fetch_events":"https://pith.science/api/pith-number/ZQNMKU2UB263LGUGR5RAOS7SOY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZQNMKU2UB263LGUGR5RAOS7SOY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZQNMKU2UB263LGUGR5RAOS7SOY/action/storage_attestation","attest_author":"https://pith.science/pith/ZQNMKU2UB263LGUGR5RAOS7SOY/action/author_attestation","sign_citation":"https://pith.science/pith/ZQNMKU2UB263LGUGR5RAOS7SOY/action/citation_signature","submit_replication":"https://pith.science/pith/ZQNMKU2UB263LGUGR5RAOS7SOY/action/replication_record"}},"created_at":"2026-05-18T02:18:14.753220+00:00","updated_at":"2026-05-18T02:18:14.753220+00:00"}