{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:IKHZ6Z2HN5BJMWYXFR4RCX3LA5","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":"5b11de697fe18296a7f5ab85db27d26ee85bffd05230a090763f3ce3aac137cb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-01-04T16:16:04Z","title_canon_sha256":"f9cbc4ae70605dc52d14676c9979cd8d52357189b241cc729a4b43607d954d26"},"schema_version":"1.0","source":{"id":"1101.0753","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1101.0753","created_at":"2026-05-18T02:04:13Z"},{"alias_kind":"arxiv_version","alias_value":"1101.0753v1","created_at":"2026-05-18T02:04:13Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.0753","created_at":"2026-05-18T02:04:13Z"},{"alias_kind":"pith_short_12","alias_value":"IKHZ6Z2HN5BJ","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_16","alias_value":"IKHZ6Z2HN5BJMWYX","created_at":"2026-05-18T12:26:30Z"},{"alias_kind":"pith_short_8","alias_value":"IKHZ6Z2H","created_at":"2026-05-18T12:26:30Z"}],"graph_snapshots":[{"event_id":"sha256:a1d72041164b1adf7bea851c3a6ee84f737246d62bb418f5c12c7475110d7d69","target":"graph","created_at":"2026-05-18T02:04:13Z","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 report that small amounts of metal atom non-stoichiometry are possible in the ZnCr2O4 and MgCr2O4 spinels. The non-stoichiometry, though less than 2%, significantly impacts TN and the nature of the magnetic correlations above TN. The Zn1+xCr2-xO4 spinel is particularly sensitive. While stoichiometric ZnCr2O4 displays antiferromagnetic short range correlations in the susceptibility above TN, ferromagnetic correlations are observed in non-stoichiometric, hole doped Zn1+xCr2-xO4. The Mg1+xCr2-xO4 spinels are less profoundly affected by non-stoichiometry, though significant changes are also obs","authors_text":"C. L. Broholm, O. Tchernyshyov, Q. Huang, R. J. Cava, S. E. Dutton","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-01-04T16:16:04Z","title":"The Sensitivity of the Magnetic Properties of the ZnCr2O4 and MgCr2O4 Spinels to Non-stoichiometry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.0753","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":"sha256:4b1b8de9eba67be262a7b90b1ed2edd152d78bff38336a9bd8c56dc35992b85f","target":"record","created_at":"2026-05-18T02:04:13Z","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":"5b11de697fe18296a7f5ab85db27d26ee85bffd05230a090763f3ce3aac137cb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2011-01-04T16:16:04Z","title_canon_sha256":"f9cbc4ae70605dc52d14676c9979cd8d52357189b241cc729a4b43607d954d26"},"schema_version":"1.0","source":{"id":"1101.0753","kind":"arxiv","version":1}},"canonical_sha256":"428f9f67476f42965b172c79115f6b07617abd8dc24b7d3a90ec31cf8f56170f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"428f9f67476f42965b172c79115f6b07617abd8dc24b7d3a90ec31cf8f56170f","first_computed_at":"2026-05-18T02:04:13.358489Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:04:13.358489Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"C4iM+JagVwxQ5KuzBbTUy6DziQfZIs5uGb6QaSv0ZqAtAXiPXilkYgBwqbpvMrCvBJj5YrQeGWovI/j5TI2ADg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:04:13.359230Z","signed_message":"canonical_sha256_bytes"},"source_id":"1101.0753","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4b1b8de9eba67be262a7b90b1ed2edd152d78bff38336a9bd8c56dc35992b85f","sha256:a1d72041164b1adf7bea851c3a6ee84f737246d62bb418f5c12c7475110d7d69"],"state_sha256":"4c3d7786aa951bd82644e7eb881667f31d94043775c966e6d002417f2bdefb99"}