{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:PDVZEDMRR3TUSNSDH3E2LRF7G7","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":"349a7469fa4c31a95013e172e66295201ac22122fabafd82494b16e2a3f80ade","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-05-10T11:58:37Z","title_canon_sha256":"797ea052fdb2fca023b8a914481246d4821b27e35e6606d0e3b72c543a7f2d21"},"schema_version":"1.0","source":{"id":"1705.03710","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.03710","created_at":"2026-05-18T00:30:55Z"},{"alias_kind":"arxiv_version","alias_value":"1705.03710v2","created_at":"2026-05-18T00:30:55Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.03710","created_at":"2026-05-18T00:30:55Z"},{"alias_kind":"pith_short_12","alias_value":"PDVZEDMRR3TU","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_16","alias_value":"PDVZEDMRR3TUSNSD","created_at":"2026-05-18T12:31:37Z"},{"alias_kind":"pith_short_8","alias_value":"PDVZEDMR","created_at":"2026-05-18T12:31:37Z"}],"graph_snapshots":[{"event_id":"sha256:ad227b6f1689b8c72ba5c6682050e080f9eba7f62212017fae9b56409650d567","target":"graph","created_at":"2026-05-18T00:30:55Z","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 implement the coupled cluster method to very high orders of approximation to study the spin-$\\frac{1}{2}$ $J_{1}$--$J_{2}$ Heisenberg model on a cross-striped square lattice. Every nearest-neighbour pair of sites on the square lattice has an isotropic antiferromagnetic exchange bond of strength $J_{1}>0$, while the basic square plaquettes in alternate columns have either both or neither next-nearest-neighbour (diagonal) pairs of sites connected by an equivalent frustrating bond of strength $J_{2} \\equiv \\alpha J_{1} > 0$. By studying the magnetic order parameter (i.e., the average local on-","authors_text":"P. H. Y. Li, R. F. Bishop","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-05-10T11:58:37Z","title":"Gapped paramagnetic state in a frustrated spin-$\\frac{1}{2}$ Heisenberg antiferromagnet on the cross-striped square lattice"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.03710","kind":"arxiv","version":2},"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":"sha256:4a6eae041667960dac643cbcc4150ae5abfb3d52583544195f76a577c93638ce","target":"record","created_at":"2026-05-18T00:30:55Z","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":"349a7469fa4c31a95013e172e66295201ac22122fabafd82494b16e2a3f80ade","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-05-10T11:58:37Z","title_canon_sha256":"797ea052fdb2fca023b8a914481246d4821b27e35e6606d0e3b72c543a7f2d21"},"schema_version":"1.0","source":{"id":"1705.03710","kind":"arxiv","version":2}},"canonical_sha256":"78eb920d918ee74936433ec9a5c4bf37c5f1c81f52b041c920041e60afb11f88","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"78eb920d918ee74936433ec9a5c4bf37c5f1c81f52b041c920041e60afb11f88","first_computed_at":"2026-05-18T00:30:55.033565Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:30:55.033565Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"qpS3MjpALND1uCixLiQ2EfwNclgSbkNGyKtbKqWVZ4zi7BeYvZANzzYyWeJ9DfiuLmstG14b+XOTAHoFK2OGAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:30:55.034219Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.03710","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4a6eae041667960dac643cbcc4150ae5abfb3d52583544195f76a577c93638ce","sha256:ad227b6f1689b8c72ba5c6682050e080f9eba7f62212017fae9b56409650d567"],"state_sha256":"cac81d67c0a9bd342c5450b3adbd224d7d677163257991f2024ad9b51bc1fe2b"}