{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:U2GSJEHFLA7W3ZVZYQLLXFYJI6","short_pith_number":"pith:U2GSJEHF","schema_version":"1.0","canonical_sha256":"a68d2490e5583f6de6b9c416bb970947ac001a0917b521ffd70b8cdc737fd331","source":{"kind":"arxiv","id":"1908.03683","version":1},"attestation_state":"computed","paper":{"title":"Quantum Photonic Node for On-Chip State Transfer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Pu Zhang, Xue-Wen Chen, Zhaohua Tian","submitted_at":"2019-08-10T03:55:06Z","abstract_excerpt":"Integrated quantum photonics hold the promise to scale up the system size and form an on-chip quantum network with distributed information processing and simulation units. An outstanding need of such quantum network is to have high fidelity and efficiency on-chip state transfer between distant nodes. Although the nodes are naturally connected via waveguides, it is challenging to fulfill this need because stringent conditions such as spatial mode-matching configuration and time-reversal symmetry have to be satisfied. Here we report a type of quantum photonic nodes consisting of single quantum e"},"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":"1908.03683","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2019-08-10T03:55:06Z","cross_cats_sorted":[],"title_canon_sha256":"e9b9132bad2730744fb1f244b6017498712aad5536c2c2dd473a07cb837c51e0","abstract_canon_sha256":"9dd1960d7d656fafb05aab509c30624446f23ef12fc1df26ab8f399d3d1a0fc0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:53:17.221395Z","signature_b64":"KhkGPz87cTnnYJSgPxfYrmHRb3YLkNmsQ7VFZCBQUd8X4P1pqK/a1e3AszanWrB/sbbr8Jtp8Kht+uzby3o2Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a68d2490e5583f6de6b9c416bb970947ac001a0917b521ffd70b8cdc737fd331","last_reissued_at":"2026-07-04T23:53:17.220885Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:53:17.220885Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum Photonic Node for On-Chip State Transfer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Pu Zhang, Xue-Wen Chen, Zhaohua Tian","submitted_at":"2019-08-10T03:55:06Z","abstract_excerpt":"Integrated quantum photonics hold the promise to scale up the system size and form an on-chip quantum network with distributed information processing and simulation units. An outstanding need of such quantum network is to have high fidelity and efficiency on-chip state transfer between distant nodes. Although the nodes are naturally connected via waveguides, it is challenging to fulfill this need because stringent conditions such as spatial mode-matching configuration and time-reversal symmetry have to be satisfied. Here we report a type of quantum photonic nodes consisting of single quantum e"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.03683","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/1908.03683/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":"1908.03683","created_at":"2026-07-04T23:53:17.220956+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.03683v1","created_at":"2026-07-04T23:53:17.220956+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.03683","created_at":"2026-07-04T23:53:17.220956+00:00"},{"alias_kind":"pith_short_12","alias_value":"U2GSJEHFLA7W","created_at":"2026-07-04T23:53:17.220956+00:00"},{"alias_kind":"pith_short_16","alias_value":"U2GSJEHFLA7W3ZVZ","created_at":"2026-07-04T23:53:17.220956+00:00"},{"alias_kind":"pith_short_8","alias_value":"U2GSJEHF","created_at":"2026-07-04T23:53:17.220956+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/U2GSJEHFLA7W3ZVZYQLLXFYJI6","json":"https://pith.science/pith/U2GSJEHFLA7W3ZVZYQLLXFYJI6.json","graph_json":"https://pith.science/api/pith-number/U2GSJEHFLA7W3ZVZYQLLXFYJI6/graph.json","events_json":"https://pith.science/api/pith-number/U2GSJEHFLA7W3ZVZYQLLXFYJI6/events.json","paper":"https://pith.science/paper/U2GSJEHF"},"agent_actions":{"view_html":"https://pith.science/pith/U2GSJEHFLA7W3ZVZYQLLXFYJI6","download_json":"https://pith.science/pith/U2GSJEHFLA7W3ZVZYQLLXFYJI6.json","view_paper":"https://pith.science/paper/U2GSJEHF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.03683&json=true","fetch_graph":"https://pith.science/api/pith-number/U2GSJEHFLA7W3ZVZYQLLXFYJI6/graph.json","fetch_events":"https://pith.science/api/pith-number/U2GSJEHFLA7W3ZVZYQLLXFYJI6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/U2GSJEHFLA7W3ZVZYQLLXFYJI6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/U2GSJEHFLA7W3ZVZYQLLXFYJI6/action/storage_attestation","attest_author":"https://pith.science/pith/U2GSJEHFLA7W3ZVZYQLLXFYJI6/action/author_attestation","sign_citation":"https://pith.science/pith/U2GSJEHFLA7W3ZVZYQLLXFYJI6/action/citation_signature","submit_replication":"https://pith.science/pith/U2GSJEHFLA7W3ZVZYQLLXFYJI6/action/replication_record"}},"created_at":"2026-07-04T23:53:17.220956+00:00","updated_at":"2026-07-04T23:53:17.220956+00:00"}