{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:ZMMMGLI5S4EAYO2EUBTGQSSTOJ","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":"a0405d5182dd507cd4ff5a74109c4ae0f159d53b4505fe49796a6cbf02e4b488","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-12-26T02:29:02Z","title_canon_sha256":"5170d1044f2fc8ad59c80a7262bbe74a23c3dbb91acea4d47705f3d3819cb7ae"},"schema_version":"1.0","source":{"id":"1112.5805","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1112.5805","created_at":"2026-05-18T01:59:00Z"},{"alias_kind":"arxiv_version","alias_value":"1112.5805v1","created_at":"2026-05-18T01:59:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1112.5805","created_at":"2026-05-18T01:59:00Z"},{"alias_kind":"pith_short_12","alias_value":"ZMMMGLI5S4EA","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_16","alias_value":"ZMMMGLI5S4EAYO2E","created_at":"2026-05-18T12:26:47Z"},{"alias_kind":"pith_short_8","alias_value":"ZMMMGLI5","created_at":"2026-05-18T12:26:47Z"}],"graph_snapshots":[{"event_id":"sha256:c6b17b6618625fdebaea5f5bb090ad5dd21283596c92bff36c5b30e86e4638d6","target":"graph","created_at":"2026-05-18T01:59:00Z","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"},"paper":{"abstract_excerpt":"We study the multiferroic properties in the distorted tetrahedral quasi-one dimensional spin system Cu$_3$Mo$_2$O$_9$, in which the effects of the low dimensionality and the magnetic frustration are expected to appear simultaneously. We clarify that the antiferromagnetic order is formed together with ferroelectric properties at $T_{\\rm N}=7.9$ K under zero magnetic field and obtain the magnetic-field-temperature phase diagram by measuring dielectric constant and spontaneous electric polarization. It is found that the antiferromagnetic phase possesses a spontaneous electric polarization paralle","authors_text":"H. Eisaki, H. Kuroe, H. Ohta, K. Oka, M. Fujisawa, M. Hase, S. Hachiuma, S. Okubo, T. Hosaka, T. Ito, T. Sekine","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-12-26T02:29:02Z","title":"Magnetic and electric properties in the distorted tetrahedral spin chain system Cu3Mo2O9"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1112.5805","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:ead49078ea6c5bdb98df77131d38f11f39513242551c54fce28bca3ba69468a1","target":"record","created_at":"2026-05-18T01:59:00Z","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":"a0405d5182dd507cd4ff5a74109c4ae0f159d53b4505fe49796a6cbf02e4b488","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2011-12-26T02:29:02Z","title_canon_sha256":"5170d1044f2fc8ad59c80a7262bbe74a23c3dbb91acea4d47705f3d3819cb7ae"},"schema_version":"1.0","source":{"id":"1112.5805","kind":"arxiv","version":1}},"canonical_sha256":"cb18c32d1d97080c3b44a066684a537252e5eed5a692710837f815dd5f817153","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"cb18c32d1d97080c3b44a066684a537252e5eed5a692710837f815dd5f817153","first_computed_at":"2026-05-18T01:59:00.641068Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:59:00.641068Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9eYi+rjkrCeR7psyAdNgP61J5HT57atkMXt1/QaNLvsznXrG5XGvY2duH01ywRkE+VL8mYj4dqH+IqCyil4ODA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:59:00.641734Z","signed_message":"canonical_sha256_bytes"},"source_id":"1112.5805","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ead49078ea6c5bdb98df77131d38f11f39513242551c54fce28bca3ba69468a1","sha256:c6b17b6618625fdebaea5f5bb090ad5dd21283596c92bff36c5b30e86e4638d6"],"state_sha256":"2fc3162f8ee43e996a5b8c94e67a8230d62c9c2a886b1bfc261518da8726d9e7"}