{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:MKB6YWLVW2RCQURBBD2CTH542G","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":"8138bbd57c42ecafb3d52c0ac3828b8569eef6f556190199a9dfc1d8fc6bcd3a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-02-02T21:01:47Z","title_canon_sha256":"1e240da2a640209814faac5e351f55e347f654c26d1a24abd34048935d7cc3ea"},"schema_version":"1.0","source":{"id":"1702.00826","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1702.00826","created_at":"2026-05-18T00:51:29Z"},{"alias_kind":"arxiv_version","alias_value":"1702.00826v1","created_at":"2026-05-18T00:51:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.00826","created_at":"2026-05-18T00:51:29Z"},{"alias_kind":"pith_short_12","alias_value":"MKB6YWLVW2RC","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_16","alias_value":"MKB6YWLVW2RCQURB","created_at":"2026-05-18T12:31:31Z"},{"alias_kind":"pith_short_8","alias_value":"MKB6YWLV","created_at":"2026-05-18T12:31:31Z"}],"graph_snapshots":[{"event_id":"sha256:ee2b8fd0741b0b5ba98193b286d570d2760465d2bb5a7bdbf99a4d777172c3fd","target":"graph","created_at":"2026-05-18T00:51:29Z","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":"Combination of electric fields and Joule self-heating is used to change the oxygen stoichiometry and promote oxygen vacancy drift in a free-standing $\\mathrm{(La,Sr)MnO_3}$ thin film microbridge placed in controlled atmosphere. By controlling the local oxygen vacancies concentration, we can reversibly switch our LSMO-based microbridges from metallic to insulating behavior on timescales lower than 1 s and with small applied voltages (<5 V). The strong temperature gradients given by the microbridge geometry strongly confine the motion of oxygen vacancies, limiting the modified region within the ","authors_text":"Daniele Marr\\'e, Luca Pellegrino, Nicola Manca","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-02-02T21:01:47Z","title":"Reversible oxygen vacancies doping in (La$_{0.7}$,Sr$_{0.3}$)MnO$_3$ microbridges by combined self-heating and electromigration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.00826","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:f9f6bfd0881082ad623490d491c63a920f976a4d80d27f0e0adedf195e2c2ed1","target":"record","created_at":"2026-05-18T00:51:29Z","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":"8138bbd57c42ecafb3d52c0ac3828b8569eef6f556190199a9dfc1d8fc6bcd3a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-02-02T21:01:47Z","title_canon_sha256":"1e240da2a640209814faac5e351f55e347f654c26d1a24abd34048935d7cc3ea"},"schema_version":"1.0","source":{"id":"1702.00826","kind":"arxiv","version":1}},"canonical_sha256":"6283ec5975b6a228522108f4299fbcd183f3299f1ce0f0da695b19aa8c36b4b3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6283ec5975b6a228522108f4299fbcd183f3299f1ce0f0da695b19aa8c36b4b3","first_computed_at":"2026-05-18T00:51:29.668375Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:51:29.668375Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"iIECKGeniHlN3PaL9b6VmaTeAXyClD4CVVF5UyAh1neyrNlzPWKZ5C/VMnGDWYEqs3eyacfCPh7KLTk0jm14AQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:51:29.669056Z","signed_message":"canonical_sha256_bytes"},"source_id":"1702.00826","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f9f6bfd0881082ad623490d491c63a920f976a4d80d27f0e0adedf195e2c2ed1","sha256:ee2b8fd0741b0b5ba98193b286d570d2760465d2bb5a7bdbf99a4d777172c3fd"],"state_sha256":"da9d4d1999a0ed8f84612be4077ec0083a64e0f186c0ea9b82c6a165a9f16169"}