{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:YC3E5IP2MQ4P6J622YYJERXTC4","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":"610b8a57c57cb68d2c1cd5389cf8afca2d54c76d39c7d8a227564a8f5a32ff83","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-01-25T08:48:11Z","title_canon_sha256":"a6a8498d76ecf9a85e170196e2e2fdf2ea4626fe2881548016bde6f283a957af"},"schema_version":"1.0","source":{"id":"1901.08780","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1901.08780","created_at":"2026-05-17T23:55:33Z"},{"alias_kind":"arxiv_version","alias_value":"1901.08780v1","created_at":"2026-05-17T23:55:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.08780","created_at":"2026-05-17T23:55:33Z"},{"alias_kind":"pith_short_12","alias_value":"YC3E5IP2MQ4P","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_16","alias_value":"YC3E5IP2MQ4P6J62","created_at":"2026-05-18T12:33:33Z"},{"alias_kind":"pith_short_8","alias_value":"YC3E5IP2","created_at":"2026-05-18T12:33:33Z"}],"graph_snapshots":[{"event_id":"sha256:d79fd38892e5fca0c6fdc053863e926ca37b0a5fd50022beb7643c90e9556b9a","target":"graph","created_at":"2026-05-17T23:55:33Z","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":"This paper reports that ~10-nm-thick FeSe thin films exhibit insulator-like behavior in terms of the temperature dependence of their electrical resistivity even though bulk FeSe has a metallic electronic structure that has been confirmed by photoemission spectroscopy and first-principles calculations. This apparent contradiction is explained by potential barriers formed in the conduction band. Very thin FeSe epitaxial films with various [Fe]/[Se] were fabricated by molecular beam epitaxy and classified into two groups with respect to lattice strain and electrical properties. Lattice parameter ","authors_text":"Hidenori Hiramatsu, Hideo Hosono, Kota Hanzawa, Satoru Matsuishi, Toshio Kamiya, Yukiko Obata, Yuta Yamaguchi","cross_cats":["cond-mat.mtrl-sci","cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-01-25T08:48:11Z","title":"Insulator-like behavior coexisting with metallic electronic structure in strained FeSe thin films grown by molecular beam epitaxy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.08780","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":"sha256:8461427e16d3791cdb285bb41330b97c1b3e8688d21e95a83303ea3ed5225127","target":"record","created_at":"2026-05-17T23:55:33Z","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":"610b8a57c57cb68d2c1cd5389cf8afca2d54c76d39c7d8a227564a8f5a32ff83","cross_cats_sorted":["cond-mat.mtrl-sci","cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2019-01-25T08:48:11Z","title_canon_sha256":"a6a8498d76ecf9a85e170196e2e2fdf2ea4626fe2881548016bde6f283a957af"},"schema_version":"1.0","source":{"id":"1901.08780","kind":"arxiv","version":1}},"canonical_sha256":"c0b64ea1fa6438ff27dad6309246f3170db0c53f44265f44b5079e81c61d9e86","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c0b64ea1fa6438ff27dad6309246f3170db0c53f44265f44b5079e81c61d9e86","first_computed_at":"2026-05-17T23:55:33.138449Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:55:33.138449Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Mlo5VjG+RZjqJPPwgrQUf7tIHkKP6HIi5KlkB6O8GEeA9GLqDj99KbL3LI9cAgp4I/DEG/elY/IsO03HF7MMDA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:55:33.138929Z","signed_message":"canonical_sha256_bytes"},"source_id":"1901.08780","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8461427e16d3791cdb285bb41330b97c1b3e8688d21e95a83303ea3ed5225127","sha256:d79fd38892e5fca0c6fdc053863e926ca37b0a5fd50022beb7643c90e9556b9a"],"state_sha256":"3031b3b3e35f9db090b18c9cf0c314448c7b312403a8d3531501acbe847425b9"}