{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:227BT6WKDPDUNZFU7J4XSBXNWX","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":"f0f5e8cbea338b09f3f96a5261c7dceeb3778bd8cc1f8acbfc41b42d80ce26e2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-05-28T15:25:27Z","title_canon_sha256":"b35ecf3f646f453b057fbb5d5b4361817460940152bbc77dc3b7e4e15e4b2488"},"schema_version":"1.0","source":{"id":"1405.7273","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.7273","created_at":"2026-05-18T02:41:59Z"},{"alias_kind":"arxiv_version","alias_value":"1405.7273v1","created_at":"2026-05-18T02:41:59Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.7273","created_at":"2026-05-18T02:41:59Z"},{"alias_kind":"pith_short_12","alias_value":"227BT6WKDPDU","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_16","alias_value":"227BT6WKDPDUNZFU","created_at":"2026-05-18T12:28:09Z"},{"alias_kind":"pith_short_8","alias_value":"227BT6WK","created_at":"2026-05-18T12:28:09Z"}],"graph_snapshots":[{"event_id":"sha256:500f1564e78979a9fe367a52217b2629bf4aa691928ba3dc17e9476c2bd4701e","target":"graph","created_at":"2026-05-18T02:41:59Z","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":"BaCo$_2$V$_2$O$_8$ is a one-dimensional antiferromagnetic spin-1/2 chain system with pronounced Ising anisotropy of the magnetic exchange. Due to finite interchain interactions long-range antiferromagnetic order develops below $T_{\\rm N} \\simeq 5.5$ K, which is accompanied by a structural distortion in order to lift magnetic frustration effects. The corresponding temperature $vs. $ magnetic-field phase diagram is highly anisotropic with respect to the magnetic-field direction and various details are still under vivid discussion. Here, we report the influence of several substitutions on the mag","authors_text":"M. Seher, M. Valldor, O. Breunig, S. K. Niesen, S. Salm, T. Lorenz","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-05-28T15:25:27Z","title":"Substitution effects on the temperature vs. magnetic-field phase diagrams of the quasi-1D effective Ising spin-1/2 chain system BaCo$_2$V$_2$O$_8$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.7273","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":"sha256:59e9df7c27a3346a20e9fcc5555a6aaa96e4bb204e79bc87f02adb9dda2d750f","target":"record","created_at":"2026-05-18T02:41:59Z","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":"f0f5e8cbea338b09f3f96a5261c7dceeb3778bd8cc1f8acbfc41b42d80ce26e2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2014-05-28T15:25:27Z","title_canon_sha256":"b35ecf3f646f453b057fbb5d5b4361817460940152bbc77dc3b7e4e15e4b2488"},"schema_version":"1.0","source":{"id":"1405.7273","kind":"arxiv","version":1}},"canonical_sha256":"d6be19faca1bc746e4b4fa797906edb5f21272ec88bb1fe8383104adf05dc71d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"d6be19faca1bc746e4b4fa797906edb5f21272ec88bb1fe8383104adf05dc71d","first_computed_at":"2026-05-18T02:41:59.409504Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:41:59.409504Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"IsqPs2wOiY4sYt5dWbN3+QUpwEQnESG515hVQ3iEqZD6I7689Wwz37K+U8l0wfk4sgu82CJvv4D6e8cIkLKpCg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:41:59.409959Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.7273","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:59e9df7c27a3346a20e9fcc5555a6aaa96e4bb204e79bc87f02adb9dda2d750f","sha256:500f1564e78979a9fe367a52217b2629bf4aa691928ba3dc17e9476c2bd4701e"],"state_sha256":"e123debec4ef5458e9275aa97a3c233ed598d1a18218a53afb3f7499f830f5bd"}