{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:COEDGOVUIYSGLFSAT45JSWFPDJ","short_pith_number":"pith:COEDGOVU","schema_version":"1.0","canonical_sha256":"1388333ab446246596409f3a9958af1a57181f2033111612a8f94b4383f8a593","source":{"kind":"arxiv","id":"1210.0596","version":2},"attestation_state":"computed","paper":{"title":"Thermal entanglement in exactly solvable Ising-XXZ diamond chain structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"M Rojas, N. S. Ananikian, Onofre Rojas, S. M. de Souza","submitted_at":"2012-10-01T22:24:41Z","abstract_excerpt":"Most quantum entanglement investigations are focused on two qubits or some finite (small) chain structure, since the infinite chain structure is a considerably cumbersome task. Therefore, the quantum entanglement properties involving an infinite chain structure is quite important, not only because the mathematical calculation is cumbersome but also because real materials are well represented by an infinite chain. Thus, in this paper we consider an entangled diamond chain with Ising and anisotropic Heisenberg (Ising-XXZ) coupling. Two interstitial particles are coupled through Heisenberg coupli"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1210.0596","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2012-10-01T22:24:41Z","cross_cats_sorted":[],"title_canon_sha256":"d52c0ebcef4bcec95da3f54ead1dcd0226380b4373d614ce53c3d9e6d0e3bb36","abstract_canon_sha256":"b6f325e3fafc62816f89481e7607cfdeff89241fe0d22ebfa6fa4addd6473d20"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:42:10.951934Z","signature_b64":"ekXLe3guEDY7muRF42f8KqD9/8rs/DTewDBTFhUPR3zgyBKWNv0Y7iuQgEEce5Bweym8alG1rb8bihiFItGdBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1388333ab446246596409f3a9958af1a57181f2033111612a8f94b4383f8a593","last_reissued_at":"2026-05-18T03:42:10.951152Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:42:10.951152Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Thermal entanglement in exactly solvable Ising-XXZ diamond chain structure","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"M Rojas, N. S. Ananikian, Onofre Rojas, S. M. de Souza","submitted_at":"2012-10-01T22:24:41Z","abstract_excerpt":"Most quantum entanglement investigations are focused on two qubits or some finite (small) chain structure, since the infinite chain structure is a considerably cumbersome task. Therefore, the quantum entanglement properties involving an infinite chain structure is quite important, not only because the mathematical calculation is cumbersome but also because real materials are well represented by an infinite chain. Thus, in this paper we consider an entangled diamond chain with Ising and anisotropic Heisenberg (Ising-XXZ) coupling. Two interstitial particles are coupled through Heisenberg coupli"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.0596","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1210.0596","created_at":"2026-05-18T03:42:10.951280+00:00"},{"alias_kind":"arxiv_version","alias_value":"1210.0596v2","created_at":"2026-05-18T03:42:10.951280+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1210.0596","created_at":"2026-05-18T03:42:10.951280+00:00"},{"alias_kind":"pith_short_12","alias_value":"COEDGOVUIYSG","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_16","alias_value":"COEDGOVUIYSGLFSA","created_at":"2026-05-18T12:27:01.376967+00:00"},{"alias_kind":"pith_short_8","alias_value":"COEDGOVU","created_at":"2026-05-18T12:27:01.376967+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/COEDGOVUIYSGLFSAT45JSWFPDJ","json":"https://pith.science/pith/COEDGOVUIYSGLFSAT45JSWFPDJ.json","graph_json":"https://pith.science/api/pith-number/COEDGOVUIYSGLFSAT45JSWFPDJ/graph.json","events_json":"https://pith.science/api/pith-number/COEDGOVUIYSGLFSAT45JSWFPDJ/events.json","paper":"https://pith.science/paper/COEDGOVU"},"agent_actions":{"view_html":"https://pith.science/pith/COEDGOVUIYSGLFSAT45JSWFPDJ","download_json":"https://pith.science/pith/COEDGOVUIYSGLFSAT45JSWFPDJ.json","view_paper":"https://pith.science/paper/COEDGOVU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1210.0596&json=true","fetch_graph":"https://pith.science/api/pith-number/COEDGOVUIYSGLFSAT45JSWFPDJ/graph.json","fetch_events":"https://pith.science/api/pith-number/COEDGOVUIYSGLFSAT45JSWFPDJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/COEDGOVUIYSGLFSAT45JSWFPDJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/COEDGOVUIYSGLFSAT45JSWFPDJ/action/storage_attestation","attest_author":"https://pith.science/pith/COEDGOVUIYSGLFSAT45JSWFPDJ/action/author_attestation","sign_citation":"https://pith.science/pith/COEDGOVUIYSGLFSAT45JSWFPDJ/action/citation_signature","submit_replication":"https://pith.science/pith/COEDGOVUIYSGLFSAT45JSWFPDJ/action/replication_record"}},"created_at":"2026-05-18T03:42:10.951280+00:00","updated_at":"2026-05-18T03:42:10.951280+00:00"}