{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:VMHWZW4DCPA6HN46Z6NAF2I6KA","short_pith_number":"pith:VMHWZW4D","schema_version":"1.0","canonical_sha256":"ab0f6cdb8313c1e3b79ecf9a02e91e500220f1d7dd6b420d92355f877d303c00","source":{"kind":"arxiv","id":"1408.2409","version":2},"attestation_state":"computed","paper":{"title":"Transmission of Photonic Quantum Polarization Entanglement in a Nanoscale Hybrid Plasmonic Waveguide","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Chang-Ling Zou, Guang-Can Guo, Guo-Ping Guo, Li-Min Tong, Ming Li, Xiao Xiong, Xi-Feng Ren, Yong-Jing Cai","submitted_at":"2014-08-08T15:10:01Z","abstract_excerpt":"Photonic quantum technologies have been extensively studied in quantum information science, owing to the high-speed transmission and outstanding low-noise properties of photons. However, applications based on photonic entanglement are restricted due to the diffraction limit. In this work, we demonstrate for the first time the maintaining of quantum polarization entanglement in a nanoscale hybrid plasmonic waveguide composed of a fiber taper and a silver nanowire. The transmitted state throughout the waveguide has a fidelity of 0.932 with the maximally polarization entangled state {\\Phi}+. Furt"},"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":"1408.2409","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","primary_cat":"quant-ph","submitted_at":"2014-08-08T15:10:01Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"9def20f73d118875317881f32ecebcaa259fc9707c00ba0ebacfb5237784c30c","abstract_canon_sha256":"d62d1d36c635efa4813f902d45e6e1835f8448d10cbe228cfdeae9b3b576a4be"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:19:16.698283Z","signature_b64":"VaAxyGsI+gaqNLpCpzq0TXceoCPwI5LVUGEdk7NvSlR2uwe9rO2mMaa3fUojLti/yLZpQ/FB3Mn7FdlHYhhTBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ab0f6cdb8313c1e3b79ecf9a02e91e500220f1d7dd6b420d92355f877d303c00","last_reissued_at":"2026-05-18T02:19:16.697456Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:19:16.697456Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Transmission of Photonic Quantum Polarization Entanglement in a Nanoscale Hybrid Plasmonic Waveguide","license":"http://creativecommons.org/licenses/by-nc-sa/3.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"quant-ph","authors_text":"Chang-Ling Zou, Guang-Can Guo, Guo-Ping Guo, Li-Min Tong, Ming Li, Xiao Xiong, Xi-Feng Ren, Yong-Jing Cai","submitted_at":"2014-08-08T15:10:01Z","abstract_excerpt":"Photonic quantum technologies have been extensively studied in quantum information science, owing to the high-speed transmission and outstanding low-noise properties of photons. However, applications based on photonic entanglement are restricted due to the diffraction limit. In this work, we demonstrate for the first time the maintaining of quantum polarization entanglement in a nanoscale hybrid plasmonic waveguide composed of a fiber taper and a silver nanowire. The transmitted state throughout the waveguide has a fidelity of 0.932 with the maximally polarization entangled state {\\Phi}+. Furt"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1408.2409","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":""},"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":"1408.2409","created_at":"2026-05-18T02:19:16.697599+00:00"},{"alias_kind":"arxiv_version","alias_value":"1408.2409v2","created_at":"2026-05-18T02:19:16.697599+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1408.2409","created_at":"2026-05-18T02:19:16.697599+00:00"},{"alias_kind":"pith_short_12","alias_value":"VMHWZW4DCPA6","created_at":"2026-05-18T12:28:54.890064+00:00"},{"alias_kind":"pith_short_16","alias_value":"VMHWZW4DCPA6HN46","created_at":"2026-05-18T12:28:54.890064+00:00"},{"alias_kind":"pith_short_8","alias_value":"VMHWZW4D","created_at":"2026-05-18T12:28:54.890064+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/VMHWZW4DCPA6HN46Z6NAF2I6KA","json":"https://pith.science/pith/VMHWZW4DCPA6HN46Z6NAF2I6KA.json","graph_json":"https://pith.science/api/pith-number/VMHWZW4DCPA6HN46Z6NAF2I6KA/graph.json","events_json":"https://pith.science/api/pith-number/VMHWZW4DCPA6HN46Z6NAF2I6KA/events.json","paper":"https://pith.science/paper/VMHWZW4D"},"agent_actions":{"view_html":"https://pith.science/pith/VMHWZW4DCPA6HN46Z6NAF2I6KA","download_json":"https://pith.science/pith/VMHWZW4DCPA6HN46Z6NAF2I6KA.json","view_paper":"https://pith.science/paper/VMHWZW4D","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1408.2409&json=true","fetch_graph":"https://pith.science/api/pith-number/VMHWZW4DCPA6HN46Z6NAF2I6KA/graph.json","fetch_events":"https://pith.science/api/pith-number/VMHWZW4DCPA6HN46Z6NAF2I6KA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VMHWZW4DCPA6HN46Z6NAF2I6KA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VMHWZW4DCPA6HN46Z6NAF2I6KA/action/storage_attestation","attest_author":"https://pith.science/pith/VMHWZW4DCPA6HN46Z6NAF2I6KA/action/author_attestation","sign_citation":"https://pith.science/pith/VMHWZW4DCPA6HN46Z6NAF2I6KA/action/citation_signature","submit_replication":"https://pith.science/pith/VMHWZW4DCPA6HN46Z6NAF2I6KA/action/replication_record"}},"created_at":"2026-05-18T02:19:16.697599+00:00","updated_at":"2026-05-18T02:19:16.697599+00:00"}