{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:GWJWFLMTNCIXQRRGWMAZKQV2JH","short_pith_number":"pith:GWJWFLMT","schema_version":"1.0","canonical_sha256":"359362ad936891784626b3019542ba49ca8f190e172d27a1eaa171dd45375007","source":{"kind":"arxiv","id":"2207.10935","version":1},"attestation_state":"computed","paper":{"title":"Controllable Entanglement Distribution Network Based on Silicon Quantum Photonics","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Dongning Liu, Fang Liu, Jingyuan Liu, Kaiyu Cui, Wei Zhang, Xiaosong Ren, Xue Feng, Yidong Huang","submitted_at":"2022-07-22T08:19:01Z","abstract_excerpt":"The entanglement distribution network connects remote users through sharing entanglement resources, which is essential for realizing quantum internet. We proposed a controllable entanglement distribution network (c-EDN) based on a silicon quantum photonic chip. The entanglement resources were generated by a quantum light source array based on spontaneous four-wave mixing (SFWM) in silicon waveguides and distributed to different users through time-reversed Hong-Ou-Mandel interferences in on-chip Mach-Zehnder interferometers with thermal phase shifters. A chip sample was designed and fabricated,"},"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":"2207.10935","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"quant-ph","submitted_at":"2022-07-22T08:19:01Z","cross_cats_sorted":[],"title_canon_sha256":"c03342fe735a58973d5c92d9dc9f5b9595a2d15602513ca7e84e0636647fc53b","abstract_canon_sha256":"caebde8e6358d1352bfaf2f3b29eb53f43a5b0ea34340124e75298fc17368ac7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:42:41.655306Z","signature_b64":"bVNYPwCtn49sXA9MqT3jFa2n83VjooBunrIOqaHcJsaDUxl5cdvl5PPlvLjg0rQikbZkMXyslHw8YCN0wDaeDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"359362ad936891784626b3019542ba49ca8f190e172d27a1eaa171dd45375007","last_reissued_at":"2026-07-05T04:42:41.654903Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:42:41.654903Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Controllable Entanglement Distribution Network Based on Silicon Quantum Photonics","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Dongning Liu, Fang Liu, Jingyuan Liu, Kaiyu Cui, Wei Zhang, Xiaosong Ren, Xue Feng, Yidong Huang","submitted_at":"2022-07-22T08:19:01Z","abstract_excerpt":"The entanglement distribution network connects remote users through sharing entanglement resources, which is essential for realizing quantum internet. We proposed a controllable entanglement distribution network (c-EDN) based on a silicon quantum photonic chip. The entanglement resources were generated by a quantum light source array based on spontaneous four-wave mixing (SFWM) in silicon waveguides and distributed to different users through time-reversed Hong-Ou-Mandel interferences in on-chip Mach-Zehnder interferometers with thermal phase shifters. A chip sample was designed and fabricated,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2207.10935","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2207.10935/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":"2207.10935","created_at":"2026-07-05T04:42:41.654961+00:00"},{"alias_kind":"arxiv_version","alias_value":"2207.10935v1","created_at":"2026-07-05T04:42:41.654961+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2207.10935","created_at":"2026-07-05T04:42:41.654961+00:00"},{"alias_kind":"pith_short_12","alias_value":"GWJWFLMTNCIX","created_at":"2026-07-05T04:42:41.654961+00:00"},{"alias_kind":"pith_short_16","alias_value":"GWJWFLMTNCIXQRRG","created_at":"2026-07-05T04:42:41.654961+00:00"},{"alias_kind":"pith_short_8","alias_value":"GWJWFLMT","created_at":"2026-07-05T04:42:41.654961+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/GWJWFLMTNCIXQRRGWMAZKQV2JH","json":"https://pith.science/pith/GWJWFLMTNCIXQRRGWMAZKQV2JH.json","graph_json":"https://pith.science/api/pith-number/GWJWFLMTNCIXQRRGWMAZKQV2JH/graph.json","events_json":"https://pith.science/api/pith-number/GWJWFLMTNCIXQRRGWMAZKQV2JH/events.json","paper":"https://pith.science/paper/GWJWFLMT"},"agent_actions":{"view_html":"https://pith.science/pith/GWJWFLMTNCIXQRRGWMAZKQV2JH","download_json":"https://pith.science/pith/GWJWFLMTNCIXQRRGWMAZKQV2JH.json","view_paper":"https://pith.science/paper/GWJWFLMT","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2207.10935&json=true","fetch_graph":"https://pith.science/api/pith-number/GWJWFLMTNCIXQRRGWMAZKQV2JH/graph.json","fetch_events":"https://pith.science/api/pith-number/GWJWFLMTNCIXQRRGWMAZKQV2JH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GWJWFLMTNCIXQRRGWMAZKQV2JH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GWJWFLMTNCIXQRRGWMAZKQV2JH/action/storage_attestation","attest_author":"https://pith.science/pith/GWJWFLMTNCIXQRRGWMAZKQV2JH/action/author_attestation","sign_citation":"https://pith.science/pith/GWJWFLMTNCIXQRRGWMAZKQV2JH/action/citation_signature","submit_replication":"https://pith.science/pith/GWJWFLMTNCIXQRRGWMAZKQV2JH/action/replication_record"}},"created_at":"2026-07-05T04:42:41.654961+00:00","updated_at":"2026-07-05T04:42:41.654961+00:00"}