{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:2S7QUDZTYLFIHVXNTDA2O3434U","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":"74fe3da7adf5813b3ed3a21f450c35a0d8f2c3528b2e8e43b2f21507ba5de61b","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2016-03-08T17:26:47Z","title_canon_sha256":"325cc701d68590603492172f30d73212e6fa9c1eeaa5896bb01ef14933d0f0be"},"schema_version":"1.0","source":{"id":"1603.02601","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1603.02601","created_at":"2026-05-18T01:17:50Z"},{"alias_kind":"arxiv_version","alias_value":"1603.02601v2","created_at":"2026-05-18T01:17:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.02601","created_at":"2026-05-18T01:17:50Z"},{"alias_kind":"pith_short_12","alias_value":"2S7QUDZTYLFI","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_16","alias_value":"2S7QUDZTYLFIHVXN","created_at":"2026-05-18T12:29:55Z"},{"alias_kind":"pith_short_8","alias_value":"2S7QUDZT","created_at":"2026-05-18T12:29:55Z"}],"graph_snapshots":[{"event_id":"sha256:d57bc2dad04a5273da109fae34dcb91a0cbca06f23177de73a256f4a16e14a0e","target":"graph","created_at":"2026-05-18T01:17:50Z","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 an exact diagonalization study on layered $J_{1}-J_{2}$ antiferromagnetic Heisenberg spin model to examine the role of frustration induced by inplane next-nearest neighbor coupling $J_{2}$, in presence of interlayer antiferromagnetic coupling $J_{\\perp}$. A finite lattice of 24 spins in layered geometry of $(4\\times 3)\\oplus (4\\times 3)$ is considered and the resulting Hamiltonian matrix diagonalized using Davidson iterative algorithm to obtain the ground and a few low-lying excited states. The lattice size ($24$ spins with Hilbert space dimensionality of $2704156$ in $S_{z}^{tot}=0","authors_text":"Dipan K Ghosh, Jamal Berakdar, M. A. H. Ahsan, Md Mahfoozul Haque","cross_cats":["cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2016-03-08T17:26:47Z","title":"Layered frustrated antiferromagnetic Heisenberg spin model: role of inplane frustration and interlayer coupling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.02601","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:c354f641657b6ce3cd2e940c54db223e0bd58ddcf023769ea2920b0c315e31ba","target":"record","created_at":"2026-05-18T01:17:50Z","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":"74fe3da7adf5813b3ed3a21f450c35a0d8f2c3528b2e8e43b2f21507ba5de61b","cross_cats_sorted":["cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2016-03-08T17:26:47Z","title_canon_sha256":"325cc701d68590603492172f30d73212e6fa9c1eeaa5896bb01ef14933d0f0be"},"schema_version":"1.0","source":{"id":"1603.02601","kind":"arxiv","version":2}},"canonical_sha256":"d4bf0a0f33c2ca83d6ed98c1a76f9be51e1c98e15dfc77f087f7836238dbadc2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d4bf0a0f33c2ca83d6ed98c1a76f9be51e1c98e15dfc77f087f7836238dbadc2","first_computed_at":"2026-05-18T01:17:50.014152Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:17:50.014152Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5WZ4DhYkD7q1wtohg2ekDA68qKSPyupeN5D1xG6h1R2jQYfwwSU+V41YYDu+wnURsgj3KaDuckUR0jQiwGSBCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:17:50.014928Z","signed_message":"canonical_sha256_bytes"},"source_id":"1603.02601","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c354f641657b6ce3cd2e940c54db223e0bd58ddcf023769ea2920b0c315e31ba","sha256:d57bc2dad04a5273da109fae34dcb91a0cbca06f23177de73a256f4a16e14a0e"],"state_sha256":"c87a993ddc12d6da43765ad56fec94ab7bf3c5a9348e814566806680318b58bf"}