{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:LFBGMABRTDQ64M2ZEB76KPY2PN","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":"4a38a3b7d4370e9b519a6ab32cb9795d0c215f1f8d1e9cd6c9dbcac241540ef2","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-04-20T11:38:25Z","title_canon_sha256":"79a43340a08f033b35f0ec3dc4f351111ef9e91830ae291ca207770e3a8a13a0"},"schema_version":"1.0","source":{"id":"2304.10222","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2304.10222","created_at":"2026-07-05T06:02:55Z"},{"alias_kind":"arxiv_version","alias_value":"2304.10222v1","created_at":"2026-07-05T06:02:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2304.10222","created_at":"2026-07-05T06:02:55Z"},{"alias_kind":"pith_short_12","alias_value":"LFBGMABRTDQ6","created_at":"2026-07-05T06:02:55Z"},{"alias_kind":"pith_short_16","alias_value":"LFBGMABRTDQ64M2Z","created_at":"2026-07-05T06:02:55Z"},{"alias_kind":"pith_short_8","alias_value":"LFBGMABR","created_at":"2026-07-05T06:02:55Z"}],"graph_snapshots":[{"event_id":"sha256:eaab0e06fb4f0c472e3f2fc3007ebe7cdde36a47725de88f925bdf55cbb93e03","target":"graph","created_at":"2026-07-05T06:02:55Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2304.10222/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The insulator-metal transition in Mott insulators, known as the Mott transition, is usually accompanied with various novel quantum phenomena, such as unconventional superconductivity, non-Fermi liquid behavior and colossal magnetoresistance. Here, based on high-pressure electrical transport and XRD measurements, and first-principles calculations, we find that a unique pressure-induced Mott transition from an antiferromagnetic Mott insulator to a ferromagnetic Weyl metal in the iron oxychalcogenide La2O3Fe2Se2 occurs around 37 GPa without structural phase transition. Our theoretical calculation","authors_text":"Fanghang Yu, Fangyang Zhan, Jianjun Ying, Rui Wang, Xianhui Chen, Xikai Wen, Ye Yang, Yuqing Zhang, Zhigang Gui","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-04-20T11:38:25Z","title":"Pressure-induced transition from a Mott insulator to a ferromagnetic Weyl metal in La2O3Fe2Se2"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2304.10222","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":"sha256:6181101ff9982a8a5862ee42ce128f8252f9fe8e24e7141c73f28978076aec98","target":"record","created_at":"2026-07-05T06:02:55Z","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":"4a38a3b7d4370e9b519a6ab32cb9795d0c215f1f8d1e9cd6c9dbcac241540ef2","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2023-04-20T11:38:25Z","title_canon_sha256":"79a43340a08f033b35f0ec3dc4f351111ef9e91830ae291ca207770e3a8a13a0"},"schema_version":"1.0","source":{"id":"2304.10222","kind":"arxiv","version":1}},"canonical_sha256":"594266003198e1ee3359207fe53f1a7b517a9c855f19f07cceaad627d0e07576","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"594266003198e1ee3359207fe53f1a7b517a9c855f19f07cceaad627d0e07576","first_computed_at":"2026-07-05T06:02:55.637151Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:02:55.637151Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"847FRWJph56LgJOw8ymXBccmc9KKVu8NiFmFPdO8wvJmXK+PCXezbOGYvs6perugOwlYj4kBStWdq+UdWoBZBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T06:02:55.637628Z","signed_message":"canonical_sha256_bytes"},"source_id":"2304.10222","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6181101ff9982a8a5862ee42ce128f8252f9fe8e24e7141c73f28978076aec98","sha256:eaab0e06fb4f0c472e3f2fc3007ebe7cdde36a47725de88f925bdf55cbb93e03"],"state_sha256":"e2ce108b926a3fd39ae0ca16968c7bf2b0ebbbe844c61c716b0d2a50b38cbb63"}