{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:HBWFYE6C2MUWDD77EF6DVYML4Q","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":"01be73c761618c55d82135fa727f39c731f892aff0ddcdf2c2ab5554d887ed54","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-11-11T02:42:34Z","title_canon_sha256":"b5029988c1f7d3d6db8211196856489807dadcfa519d4fdf59249f636535334e"},"schema_version":"1.0","source":{"id":"1511.03365","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1511.03365","created_at":"2026-05-18T01:12:12Z"},{"alias_kind":"arxiv_version","alias_value":"1511.03365v1","created_at":"2026-05-18T01:12:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.03365","created_at":"2026-05-18T01:12:12Z"},{"alias_kind":"pith_short_12","alias_value":"HBWFYE6C2MUW","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_16","alias_value":"HBWFYE6C2MUWDD77","created_at":"2026-05-18T12:29:22Z"},{"alias_kind":"pith_short_8","alias_value":"HBWFYE6C","created_at":"2026-05-18T12:29:22Z"}],"graph_snapshots":[{"event_id":"sha256:6a8daafc78912357312935a2567d7928623905dd6f8b8a90367c214308f09450","target":"graph","created_at":"2026-05-18T01:12:12Z","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 studied the electronic and magnetic dynamics of ferromagnetic insulating BaFeO3 thin films by using pump-probe time-resolved resonant x-ray reflectivity at the Fe 2p edge. By changing the excitation density, we found two distinctly different types of demagnetization with a clear threshold behavior. We assigned the demagnetization change from slow (~ 150 ps) to fast (< 70 ps) to a transition into a metallic state induced by laser excitation. These results provide a novel approach for locally tuning magnetic dynamics. In analogy to heat assisted magnetic recording, metallization can locally t","authors_text":"C. Schussler-Langeheine, H. Wadati, H. Y. Hwang, N. Pontius, S. Chakraverty, T. Tsuyama, Y. Tokura","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-11-11T02:42:34Z","title":"Photoinduced demagnetization and insulator-to-metal transition in ferromagnetic insulating BaFeO$_3$ thin films"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.03365","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":"sha256:259c97da012ccb99507ea1a25e99356578a8cd4918fca6ae88648c9750213431","target":"record","created_at":"2026-05-18T01:12:12Z","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":"01be73c761618c55d82135fa727f39c731f892aff0ddcdf2c2ab5554d887ed54","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2015-11-11T02:42:34Z","title_canon_sha256":"b5029988c1f7d3d6db8211196856489807dadcfa519d4fdf59249f636535334e"},"schema_version":"1.0","source":{"id":"1511.03365","kind":"arxiv","version":1}},"canonical_sha256":"386c5c13c2d329618fff217c3ae18be43db6600691951cd89c75a8188ae805da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"386c5c13c2d329618fff217c3ae18be43db6600691951cd89c75a8188ae805da","first_computed_at":"2026-05-18T01:12:12.952660Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:12:12.952660Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"8GqgAqjX7pOupoZ/rBQaP+LrSZLviT2ESlcKO1NSM1Im+ftNAi3DESIX96CMlv+a81ElTeq26xy06y9V1IhyAw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:12:12.953089Z","signed_message":"canonical_sha256_bytes"},"source_id":"1511.03365","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:259c97da012ccb99507ea1a25e99356578a8cd4918fca6ae88648c9750213431","sha256:6a8daafc78912357312935a2567d7928623905dd6f8b8a90367c214308f09450"],"state_sha256":"87adfd019772abb8fca374cde792cd5d63cc813a55d873c2b94f7a690a7fd345"}