{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:DWKV3XYYF4KWVRYKE5OVTFBUYZ","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":"b812de7eae75ef2a95589ae388f44b63c1dcb390e8315180c6d0fb55762e468f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-08-13T00:41:27Z","title_canon_sha256":"dd19a17fc6b0054e39493fce64c854c12d9eabb3a24ef407bcb1606f86e266c7"},"schema_version":"1.0","source":{"id":"1908.04444","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1908.04444","created_at":"2026-07-05T02:02:00Z"},{"alias_kind":"arxiv_version","alias_value":"1908.04444v1","created_at":"2026-07-05T02:02:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.04444","created_at":"2026-07-05T02:02:00Z"},{"alias_kind":"pith_short_12","alias_value":"DWKV3XYYF4KW","created_at":"2026-07-05T02:02:00Z"},{"alias_kind":"pith_short_16","alias_value":"DWKV3XYYF4KWVRYK","created_at":"2026-07-05T02:02:00Z"},{"alias_kind":"pith_short_8","alias_value":"DWKV3XYY","created_at":"2026-07-05T02:02:00Z"}],"graph_snapshots":[{"event_id":"sha256:743b880779aa53645a9175cd63d91a4fbb173de9ecbd044a5471058fc9983243","target":"graph","created_at":"2026-07-05T02:02:00Z","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/1908.04444/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a simple semiclassical model to sustain that in europium chalcogenides (EuX), Faraday rotation (FR) in the transparency gap is proportional to the magnetization of the sample, irrespective of the material's magnetic phase, temperature, or applied magnetic field. The model is validated by FR and magnetization measurements in EuSe in the temperature interval 1.7-300K, covering all EuSe magnetic phases (paramagnetic, antiferromagnetic type I or type II, ferrimagnetic and ferromagnetic). Furthermore, by combining the semiclassical model with the explicit electronic energy structure of E","authors_text":"A. B. Henriques, A. R. Naupa, G. Springholz, P. A. Usachev, S. C. P. van Kooten, V. A. Chitta, X. Gratens","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-08-13T00:41:27Z","title":"Converting Faraday rotation into magnetization in europium chalcogenides"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.04444","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":"sha256:283ceb10c1e8f88df6c2df5de9b5008f231dcc01d08e12faf69daf3d517512f5","target":"record","created_at":"2026-07-05T02:02:00Z","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":"b812de7eae75ef2a95589ae388f44b63c1dcb390e8315180c6d0fb55762e468f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-08-13T00:41:27Z","title_canon_sha256":"dd19a17fc6b0054e39493fce64c854c12d9eabb3a24ef407bcb1606f86e266c7"},"schema_version":"1.0","source":{"id":"1908.04444","kind":"arxiv","version":1}},"canonical_sha256":"1d955ddf182f156ac70a275d599434c64a9e4defc33dc3aed69062f6600e1eba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1d955ddf182f156ac70a275d599434c64a9e4defc33dc3aed69062f6600e1eba","first_computed_at":"2026-07-05T02:02:00.810604Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:02:00.810604Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HJtu6kYRyPS0kumds+/5v+xZTtB5uunbP1Ed38uovVDfAaH2Xbfx4IWBBjOcdgidF3P496LKG7deMwKJrzEtBg==","signature_status":"signed_v1","signed_at":"2026-07-05T02:02:00.811045Z","signed_message":"canonical_sha256_bytes"},"source_id":"1908.04444","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:283ceb10c1e8f88df6c2df5de9b5008f231dcc01d08e12faf69daf3d517512f5","sha256:743b880779aa53645a9175cd63d91a4fbb173de9ecbd044a5471058fc9983243"],"state_sha256":"ce07daaf14ecb2d6196433c6135208f691ccd23959ae007ddeca3fdf8c76e123"}