{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:LB5XAIJ5CXASREQ7CWC3US322U","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":"eaa1281e8e9e612fd99ac107c2b6c33d5292d4b1e74137577df8171b23d95637","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-08-27T06:44:29Z","title_canon_sha256":"248c0a878745bce4e6642b90b5149a72dc872d24dcb7ca42d3685c749714cbc9"},"schema_version":"1.0","source":{"id":"1208.5300","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1208.5300","created_at":"2026-05-18T03:25:16Z"},{"alias_kind":"arxiv_version","alias_value":"1208.5300v1","created_at":"2026-05-18T03:25:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1208.5300","created_at":"2026-05-18T03:25:16Z"},{"alias_kind":"pith_short_12","alias_value":"LB5XAIJ5CXAS","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_16","alias_value":"LB5XAIJ5CXASREQ7","created_at":"2026-05-18T12:27:14Z"},{"alias_kind":"pith_short_8","alias_value":"LB5XAIJ5","created_at":"2026-05-18T12:27:14Z"}],"graph_snapshots":[{"event_id":"sha256:12371dfbd6fcd6d0551ed3027356c68007de7d9bda88f0afe0bef0602c7e974e","target":"graph","created_at":"2026-05-18T03:25:16Z","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":"We propose a tunneling heterostructure by replacing one of the metal electrodes in a metal/ferroelectric/metal ferroelectric tunnel junction with a heavily doped semiconductor. In this metal/ferroelectric/semiconductor tunnel diode, both the height and the width of the tunneling barrier can be electrically modulated due to the ferroelectric field effect, leading to a colossal tunneling electroresistance. This idea is implemented in Pt/BaTiO3/Nb:SrTiO3 heterostructures, in which an ON/OFF conductance ratio above 10$^4$ can be readily achieved at room temperature. The colossal tunneling electror","authors_text":"Aidong Li, Chen Li, Di Wu, Naiben Ming, Zheng Wen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-08-27T06:44:29Z","title":"Colossal electroresistance in metal/ferroelectric/semiconductor tunnel diodes for resistive switching memories"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1208.5300","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":"sha256:9814084769127b6febce53706fdda4762bc701f7662ca5ca947875f2f9cc70bd","target":"record","created_at":"2026-05-18T03:25:16Z","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":"eaa1281e8e9e612fd99ac107c2b6c33d5292d4b1e74137577df8171b23d95637","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2012-08-27T06:44:29Z","title_canon_sha256":"248c0a878745bce4e6642b90b5149a72dc872d24dcb7ca42d3685c749714cbc9"},"schema_version":"1.0","source":{"id":"1208.5300","kind":"arxiv","version":1}},"canonical_sha256":"587b70213d15c128921f1585ba4b7ad50ef18af8c5269829679b5c9b5fc3bc0e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"587b70213d15c128921f1585ba4b7ad50ef18af8c5269829679b5c9b5fc3bc0e","first_computed_at":"2026-05-18T03:25:16.217739Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:25:16.217739Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tJ8rlkh4etRq5u4Jd+JO6T8ci5MOdIvb8hLpFbwfZuarWXFDkNeH3jV6KdjIHcGtSTr4OkgAo+EpecHbJ5jpAw==","signature_status":"signed_v1","signed_at":"2026-05-18T03:25:16.218304Z","signed_message":"canonical_sha256_bytes"},"source_id":"1208.5300","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9814084769127b6febce53706fdda4762bc701f7662ca5ca947875f2f9cc70bd","sha256:12371dfbd6fcd6d0551ed3027356c68007de7d9bda88f0afe0bef0602c7e974e"],"state_sha256":"c406bcfe042823799587396c6ead12a3a36d7afcdabb284d72ea7f4b66dd5068"}