{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:6FQ5X5IKWRLQVRE264XYBWTQO3","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":"62848ddad465fdc2e79dfcf6b6a3a4d1b2074966e8ec349c052dbed164b542bb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-08-21T09:18:10Z","title_canon_sha256":"595f049a713e6eef7c161b44699897c6c95cbfc5b04ea4f4f01737191d8c3948"},"schema_version":"1.0","source":{"id":"1808.06812","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.06812","created_at":"2026-05-18T00:04:48Z"},{"alias_kind":"arxiv_version","alias_value":"1808.06812v1","created_at":"2026-05-18T00:04:48Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.06812","created_at":"2026-05-18T00:04:48Z"},{"alias_kind":"pith_short_12","alias_value":"6FQ5X5IKWRLQ","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"6FQ5X5IKWRLQVRE2","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"6FQ5X5IK","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:3e0ac3a691eb759a47bb5025ec2c8f4dbb4c1f52ac5555d01e6d7f0a6d5dd5d0","target":"graph","created_at":"2026-05-18T00:04:48Z","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 present a new model compound with the S = 1/2 frustrated square lattice composed of the charge-transfer salt (o-MePy-V)PF6. Ab initio calculations indicate the formation of an S = 1/2 square lattice, in which six types of nearest-neighbor ferromagnetic- and antiferromagnetic interactions cause frustration. By applying a magnetic field, we observe an unusually gradual increase of magnetization and a subsequent 1/2-plateau-like behavior. A numerical analysis using the tensor network method qualitatively demonstrates such behaviors and suggests a collinear ordered state and a field-enhanced qu","authors_text":"H. Yamaguchi, M. Hagiwara, M. Takigawa, M. Yoshida, S. Kittaka, T. Kida, T. Okubo, T. Sakakibara, Y. Hosokoshi, Y. Iwasaki, Y.Kono, Y. Sasaki","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-08-21T09:18:10Z","title":"Field-enhanced quantum fuctuation in S=1/2 frustrated square lattice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.06812","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:be5fe487c0c1b5e6b481656703cf7adcc5e5319105d88af99faada1c12f2e635","target":"record","created_at":"2026-05-18T00:04:48Z","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":"62848ddad465fdc2e79dfcf6b6a3a4d1b2074966e8ec349c052dbed164b542bb","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-08-21T09:18:10Z","title_canon_sha256":"595f049a713e6eef7c161b44699897c6c95cbfc5b04ea4f4f01737191d8c3948"},"schema_version":"1.0","source":{"id":"1808.06812","kind":"arxiv","version":1}},"canonical_sha256":"f161dbf50ab4570ac49af72f80da7076c90dec1577e480f7d6a6b6c206a17092","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f161dbf50ab4570ac49af72f80da7076c90dec1577e480f7d6a6b6c206a17092","first_computed_at":"2026-05-18T00:04:48.025891Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:48.025891Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"//+rmPdY1YGCqDRc67WTZAR46ok2xD63EHVayKLTfYZgTcfWLa2dotEmOiceyMHhQ3W7FPzwj7MjFzjLhTpMAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:48.026562Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.06812","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:be5fe487c0c1b5e6b481656703cf7adcc5e5319105d88af99faada1c12f2e635","sha256:3e0ac3a691eb759a47bb5025ec2c8f4dbb4c1f52ac5555d01e6d7f0a6d5dd5d0"],"state_sha256":"e5d38ce81c099e87b04d3600f0df7d83f367e498f06ae28c8d20e9da848a9227"}