{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2001:SJQ3MHNKJIOCIVEBDP3BOAMG4G","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":"5f2131b3e0de8b1934f6e51632c8b3b273f1f7487a5666a6991e7a378e87ddb9","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2001-11-21T10:54:20Z","title_canon_sha256":"743351fc9af10227c0aa123fbc5f2881de15a3a1392aa1aa5ff2fca11d44b83a"},"schema_version":"1.0","source":{"id":"cond-mat/0111408","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0111408","created_at":"2026-07-04T16:26:40Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0111408v1","created_at":"2026-07-04T16:26:40Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0111408","created_at":"2026-07-04T16:26:40Z"},{"alias_kind":"pith_short_12","alias_value":"SJQ3MHNKJIOC","created_at":"2026-07-04T16:26:40Z"},{"alias_kind":"pith_short_16","alias_value":"SJQ3MHNKJIOCIVEB","created_at":"2026-07-04T16:26:40Z"},{"alias_kind":"pith_short_8","alias_value":"SJQ3MHNK","created_at":"2026-07-04T16:26:40Z"}],"graph_snapshots":[{"event_id":"sha256:ea9fbf2f8e1fd2df17ef3dfc1d55f793052b3d5fcf941839b4d57f8d385d9bd2","target":"graph","created_at":"2026-07-04T16:26:40Z","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/cond-mat/0111408/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We report the observation of a field-induced transformation from the easy-plane antiferromagnetic structure to the easy-axis ferrimagnetic structure in a single crystal of TbFe_4.4Al_7.6 (tetragonal ThMn_12 structure) at 5 K. Such a field-induced, irreversible transition has been identified for the first time. This transition is accompanied by a giant orthorhombic distortion: epsilon_aa = - epsilon_bb ~ 3.5x10^-4 that is associated with a magnetic hardness (mu_0H_C ~ 3 T) that is unprecedented in this category of materials.","authors_text":"A. de Visser, E. Brueck, F.R. de Boer, K.H.J. Buschow, N.P. Duong, P.E. Brommer","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2001-11-21T10:54:20Z","title":"Extraordinary magnetization behavior of single crystalline TbFe_4.4Al_7.6"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0111408","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":"sha256:45ac1cc6f293a4eba753de412a3a34bf1f3c5c57985d2413f0fe93a78fdaeef7","target":"record","created_at":"2026-07-04T16:26:40Z","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":"5f2131b3e0de8b1934f6e51632c8b3b273f1f7487a5666a6991e7a378e87ddb9","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2001-11-21T10:54:20Z","title_canon_sha256":"743351fc9af10227c0aa123fbc5f2881de15a3a1392aa1aa5ff2fca11d44b83a"},"schema_version":"1.0","source":{"id":"cond-mat/0111408","kind":"arxiv","version":1}},"canonical_sha256":"9261b61daa4a1c2454811bf6170186e1a24e1ed37bf119d1e657422d786cb207","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9261b61daa4a1c2454811bf6170186e1a24e1ed37bf119d1e657422d786cb207","first_computed_at":"2026-07-04T16:26:40.882577Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:26:40.882577Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ro1pEYWdWFXiYUBXaTIo081vzI/XmQvcvL/B2C9Qkhy+gmuJlzLr09alqMOPRBbC5JzHKCxJEbVzFWA1YXWQCA==","signature_status":"signed_v1","signed_at":"2026-07-04T16:26:40.882986Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0111408","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:45ac1cc6f293a4eba753de412a3a34bf1f3c5c57985d2413f0fe93a78fdaeef7","sha256:ea9fbf2f8e1fd2df17ef3dfc1d55f793052b3d5fcf941839b4d57f8d385d9bd2"],"state_sha256":"cd5078e9ae43894c1c47883a4b0e2ccf2b027c850fb60a5db1b34387ad82a03f"}