{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2005:IDZVPZKEI2D6NJJ74FWMKMN4B7","short_pith_number":"pith:IDZVPZKE","schema_version":"1.0","canonical_sha256":"40f357e5444687e6a53fe16cc531bc0fdebaa484106e22b3c115a7655ab63161","source":{"kind":"arxiv","id":"quant-ph/0511237","version":4},"attestation_state":"computed","paper":{"title":"Detection of multipartite entanglement in the vicinity of symmetric Dicke states","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Geza Toth","submitted_at":"2005-11-25T18:28:05Z","abstract_excerpt":"We present methods for detecting entanglement around symmetric Dicke states. In particular, we consider N-qubit symmetric Dicke states with N/2 excitations. In the first part of the paper we show that for large N these states have the smallest overlap possible with states without genuine multi-partite entanglement. Thus these states are particulary well suited for the experimental examination of multi-partite entanglement. We present fidelity-based entanglement witness operators for detecting multipartite entanglement around these states. In the second part of the paper we consider entanglemen"},"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":"quant-ph/0511237","kind":"arxiv","version":4},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2005-11-25T18:28:05Z","cross_cats_sorted":[],"title_canon_sha256":"3df7493aa754a1d8fcf73b4717656bbe268e7709661405a3d1d7c1ea323e1481","abstract_canon_sha256":"591ac170fd64e185acbe7c0c2c527a5d54b6d258b62b3f12055b43502e7c0b61"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:59:15.744153Z","signature_b64":"pVOxpC+zM3Ux/GhXcrLyPvO3KEjQmmNxsLppuJjD8ZoxJvMKbGtpcMWXQhLrsDU1+Fu4LEOOXLj80jnma/I4CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"40f357e5444687e6a53fe16cc531bc0fdebaa484106e22b3c115a7655ab63161","last_reissued_at":"2026-07-04T14:59:15.743732Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:59:15.743732Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Detection of multipartite entanglement in the vicinity of symmetric Dicke states","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Geza Toth","submitted_at":"2005-11-25T18:28:05Z","abstract_excerpt":"We present methods for detecting entanglement around symmetric Dicke states. In particular, we consider N-qubit symmetric Dicke states with N/2 excitations. In the first part of the paper we show that for large N these states have the smallest overlap possible with states without genuine multi-partite entanglement. Thus these states are particulary well suited for the experimental examination of multi-partite entanglement. We present fidelity-based entanglement witness operators for detecting multipartite entanglement around these states. In the second part of the paper we consider entanglemen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0511237","kind":"arxiv","version":4},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/quant-ph/0511237/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"quant-ph/0511237","created_at":"2026-07-04T14:59:15.743789+00:00"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0511237v4","created_at":"2026-07-04T14:59:15.743789+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0511237","created_at":"2026-07-04T14:59:15.743789+00:00"},{"alias_kind":"pith_short_12","alias_value":"IDZVPZKEI2D6","created_at":"2026-07-04T14:59:15.743789+00:00"},{"alias_kind":"pith_short_16","alias_value":"IDZVPZKEI2D6NJJ7","created_at":"2026-07-04T14:59:15.743789+00:00"},{"alias_kind":"pith_short_8","alias_value":"IDZVPZKE","created_at":"2026-07-04T14:59:15.743789+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2606.07736","citing_title":"Exact metastability in a class of driven-dissipative quantum many-body systems","ref_index":84,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/IDZVPZKEI2D6NJJ74FWMKMN4B7","json":"https://pith.science/pith/IDZVPZKEI2D6NJJ74FWMKMN4B7.json","graph_json":"https://pith.science/api/pith-number/IDZVPZKEI2D6NJJ74FWMKMN4B7/graph.json","events_json":"https://pith.science/api/pith-number/IDZVPZKEI2D6NJJ74FWMKMN4B7/events.json","paper":"https://pith.science/paper/IDZVPZKE"},"agent_actions":{"view_html":"https://pith.science/pith/IDZVPZKEI2D6NJJ74FWMKMN4B7","download_json":"https://pith.science/pith/IDZVPZKEI2D6NJJ74FWMKMN4B7.json","view_paper":"https://pith.science/paper/IDZVPZKE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=quant-ph/0511237&json=true","fetch_graph":"https://pith.science/api/pith-number/IDZVPZKEI2D6NJJ74FWMKMN4B7/graph.json","fetch_events":"https://pith.science/api/pith-number/IDZVPZKEI2D6NJJ74FWMKMN4B7/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/IDZVPZKEI2D6NJJ74FWMKMN4B7/action/timestamp_anchor","attest_storage":"https://pith.science/pith/IDZVPZKEI2D6NJJ74FWMKMN4B7/action/storage_attestation","attest_author":"https://pith.science/pith/IDZVPZKEI2D6NJJ74FWMKMN4B7/action/author_attestation","sign_citation":"https://pith.science/pith/IDZVPZKEI2D6NJJ74FWMKMN4B7/action/citation_signature","submit_replication":"https://pith.science/pith/IDZVPZKEI2D6NJJ74FWMKMN4B7/action/replication_record"}},"created_at":"2026-07-04T14:59:15.743789+00:00","updated_at":"2026-07-04T14:59:15.743789+00:00"}