{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:VZVFT4CQIQCCN43V2FZXHEVRHL","short_pith_number":"pith:VZVFT4CQ","schema_version":"1.0","canonical_sha256":"ae6a59f050440426f375d1737392b13ac765c0e7512b69a869523238f2fcefd2","source":{"kind":"arxiv","id":"2203.05517","version":2},"attestation_state":"computed","paper":{"title":"Analysis of Multipartite Entanglement Distribution using a Central Quantum-Network Node","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Filip Rozp\\k{e}dek, Guus Avis, Stephanie Wehner","submitted_at":"2022-03-10T18:14:40Z","abstract_excerpt":"We study the performance (rate and fidelity) of distributing multipartite entangled states in a quantum network through the use of a central node. Specifically, we consider the scenario where the multipartite entangled state is first prepared locally at a central node, and then transmitted to the end nodes of the network through quantum teleportation. As our first result, we present leading-order analytical expressions and lower bounds for both the rate and fidelity at which a specific class of multipartite entangled states, namely Greenberger-Horne-Zeilinger (GHZ) states, are distributed. Our"},"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":"2203.05517","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-03-10T18:14:40Z","cross_cats_sorted":[],"title_canon_sha256":"d3363fcb8c5ff72fcd2f54b9550b69c40579864b8c8272629e0c58783c59e961","abstract_canon_sha256":"4459a3e95e4063f1e8f54d2541b6eeb7366086d834e38877c942b2b0b7546102"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T05:39:01.137877Z","signature_b64":"jsMtNxgx8poAuLIDIznC12fscrLTBrP0JDNXYbyX550dzemYGCObZvz1VTtMbM9wfjSbihCi5v3H8Z+8dq4YDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ae6a59f050440426f375d1737392b13ac765c0e7512b69a869523238f2fcefd2","last_reissued_at":"2026-07-05T05:39:01.137468Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T05:39:01.137468Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Analysis of Multipartite Entanglement Distribution using a Central Quantum-Network Node","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Filip Rozp\\k{e}dek, Guus Avis, Stephanie Wehner","submitted_at":"2022-03-10T18:14:40Z","abstract_excerpt":"We study the performance (rate and fidelity) of distributing multipartite entangled states in a quantum network through the use of a central node. Specifically, we consider the scenario where the multipartite entangled state is first prepared locally at a central node, and then transmitted to the end nodes of the network through quantum teleportation. As our first result, we present leading-order analytical expressions and lower bounds for both the rate and fidelity at which a specific class of multipartite entangled states, namely Greenberger-Horne-Zeilinger (GHZ) states, are distributed. Our"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.05517","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2203.05517/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":"2203.05517","created_at":"2026-07-05T05:39:01.137529+00:00"},{"alias_kind":"arxiv_version","alias_value":"2203.05517v2","created_at":"2026-07-05T05:39:01.137529+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.05517","created_at":"2026-07-05T05:39:01.137529+00:00"},{"alias_kind":"pith_short_12","alias_value":"VZVFT4CQIQCC","created_at":"2026-07-05T05:39:01.137529+00:00"},{"alias_kind":"pith_short_16","alias_value":"VZVFT4CQIQCCN43V","created_at":"2026-07-05T05:39:01.137529+00:00"},{"alias_kind":"pith_short_8","alias_value":"VZVFT4CQ","created_at":"2026-07-05T05:39:01.137529+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2412.04252","citing_title":"A resource- and computationally-efficient protocol for multipartite entanglement distribution in Bell-pair networks","ref_index":45,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VZVFT4CQIQCCN43V2FZXHEVRHL","json":"https://pith.science/pith/VZVFT4CQIQCCN43V2FZXHEVRHL.json","graph_json":"https://pith.science/api/pith-number/VZVFT4CQIQCCN43V2FZXHEVRHL/graph.json","events_json":"https://pith.science/api/pith-number/VZVFT4CQIQCCN43V2FZXHEVRHL/events.json","paper":"https://pith.science/paper/VZVFT4CQ"},"agent_actions":{"view_html":"https://pith.science/pith/VZVFT4CQIQCCN43V2FZXHEVRHL","download_json":"https://pith.science/pith/VZVFT4CQIQCCN43V2FZXHEVRHL.json","view_paper":"https://pith.science/paper/VZVFT4CQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2203.05517&json=true","fetch_graph":"https://pith.science/api/pith-number/VZVFT4CQIQCCN43V2FZXHEVRHL/graph.json","fetch_events":"https://pith.science/api/pith-number/VZVFT4CQIQCCN43V2FZXHEVRHL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VZVFT4CQIQCCN43V2FZXHEVRHL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VZVFT4CQIQCCN43V2FZXHEVRHL/action/storage_attestation","attest_author":"https://pith.science/pith/VZVFT4CQIQCCN43V2FZXHEVRHL/action/author_attestation","sign_citation":"https://pith.science/pith/VZVFT4CQIQCCN43V2FZXHEVRHL/action/citation_signature","submit_replication":"https://pith.science/pith/VZVFT4CQIQCCN43V2FZXHEVRHL/action/replication_record"}},"created_at":"2026-07-05T05:39:01.137529+00:00","updated_at":"2026-07-05T05:39:01.137529+00:00"}