{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:7AY2BWYT4FTKCMFJ2Y2AYLJARD","short_pith_number":"pith:7AY2BWYT","schema_version":"1.0","canonical_sha256":"f831a0db13e166a130a9d6340c2d2088dd4310874f52cfb01aba5a49b04bfcf4","source":{"kind":"arxiv","id":"1310.7768","version":1},"attestation_state":"computed","paper":{"title":"Multipartite quantum correlations in even and odd spin coherent states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"M. Daoud, R. Ahl Laamara, W. Kaydi","submitted_at":"2013-10-29T11:54:53Z","abstract_excerpt":"The key ingredient of the approach, presented in this paper, is the factorization property of $SU(2)$ coherent states upon splitting or decay of a quantum spin system. In this picture, the even and odd spin coherent states are viewed as comprising two, three or more spin subsystems. From this perspective, we investigate the multipartite quantum correlations defined as the sum of the correlations of all possible bi-partitions. The pairwise quantum correlations are quantified by entanglement of formation and quantum discord. A special attention is devoted to tripartite splitting schemes. We expl"},"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":"1310.7768","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2013-10-29T11:54:53Z","cross_cats_sorted":[],"title_canon_sha256":"b166ca0c225c5e073553b995da46bdd59fa7f49f08e3e5f51d99e853b827ee27","abstract_canon_sha256":"39f4420bc2699fa41c96b10533d51a43000f5dbad05ba1f562c3ec24d37fe645"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:08:28.007598Z","signature_b64":"Qsa/8sqAM79dEEWtQS+TXQDg3QDv7gEjti2vWjsGH55mzYkwB6Re8O4y1y360oFnFmgbw6hyCRp0aK6PqyW7Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f831a0db13e166a130a9d6340c2d2088dd4310874f52cfb01aba5a49b04bfcf4","last_reissued_at":"2026-05-18T03:08:28.006948Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:08:28.006948Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Multipartite quantum correlations in even and odd spin coherent states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"M. Daoud, R. Ahl Laamara, W. Kaydi","submitted_at":"2013-10-29T11:54:53Z","abstract_excerpt":"The key ingredient of the approach, presented in this paper, is the factorization property of $SU(2)$ coherent states upon splitting or decay of a quantum spin system. In this picture, the even and odd spin coherent states are viewed as comprising two, three or more spin subsystems. From this perspective, we investigate the multipartite quantum correlations defined as the sum of the correlations of all possible bi-partitions. The pairwise quantum correlations are quantified by entanglement of formation and quantum discord. A special attention is devoted to tripartite splitting schemes. We expl"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.7768","kind":"arxiv","version":1},"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":"1310.7768","created_at":"2026-05-18T03:08:28.007066+00:00"},{"alias_kind":"arxiv_version","alias_value":"1310.7768v1","created_at":"2026-05-18T03:08:28.007066+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1310.7768","created_at":"2026-05-18T03:08:28.007066+00:00"},{"alias_kind":"pith_short_12","alias_value":"7AY2BWYT4FTK","created_at":"2026-05-18T12:27:36.564083+00:00"},{"alias_kind":"pith_short_16","alias_value":"7AY2BWYT4FTKCMFJ","created_at":"2026-05-18T12:27:36.564083+00:00"},{"alias_kind":"pith_short_8","alias_value":"7AY2BWYT","created_at":"2026-05-18T12:27:36.564083+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/7AY2BWYT4FTKCMFJ2Y2AYLJARD","json":"https://pith.science/pith/7AY2BWYT4FTKCMFJ2Y2AYLJARD.json","graph_json":"https://pith.science/api/pith-number/7AY2BWYT4FTKCMFJ2Y2AYLJARD/graph.json","events_json":"https://pith.science/api/pith-number/7AY2BWYT4FTKCMFJ2Y2AYLJARD/events.json","paper":"https://pith.science/paper/7AY2BWYT"},"agent_actions":{"view_html":"https://pith.science/pith/7AY2BWYT4FTKCMFJ2Y2AYLJARD","download_json":"https://pith.science/pith/7AY2BWYT4FTKCMFJ2Y2AYLJARD.json","view_paper":"https://pith.science/paper/7AY2BWYT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1310.7768&json=true","fetch_graph":"https://pith.science/api/pith-number/7AY2BWYT4FTKCMFJ2Y2AYLJARD/graph.json","fetch_events":"https://pith.science/api/pith-number/7AY2BWYT4FTKCMFJ2Y2AYLJARD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7AY2BWYT4FTKCMFJ2Y2AYLJARD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7AY2BWYT4FTKCMFJ2Y2AYLJARD/action/storage_attestation","attest_author":"https://pith.science/pith/7AY2BWYT4FTKCMFJ2Y2AYLJARD/action/author_attestation","sign_citation":"https://pith.science/pith/7AY2BWYT4FTKCMFJ2Y2AYLJARD/action/citation_signature","submit_replication":"https://pith.science/pith/7AY2BWYT4FTKCMFJ2Y2AYLJARD/action/replication_record"}},"created_at":"2026-05-18T03:08:28.007066+00:00","updated_at":"2026-05-18T03:08:28.007066+00:00"}