{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:RN6MNO2LL3SQ5A43ZMJHWCGZLB","short_pith_number":"pith:RN6MNO2L","schema_version":"1.0","canonical_sha256":"8b7cc6bb4b5ee50e839bcb127b08d9586ba5a53de42ef909dbb7458e61a74d12","source":{"kind":"arxiv","id":"1710.09150","version":1},"attestation_state":"computed","paper":{"title":"Polarization insensitive frequency conversion for an atom-photon entanglement distribution via a telecom network","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Hirotaka Terai, Masahiro Yabuno, Masato Koashi, Nobuyuki Imoto, Rikizo Ikuta, Shigehito Miki, Takashi Yamamoto, Taro Yamashita, Tetsuo Kawakami, Tetsuya Mukai, Toshiki Kobayashi","submitted_at":"2017-10-25T10:13:53Z","abstract_excerpt":"Quantum network with a current telecom photonic infrastructure is deficient in quantum storages that keep arbitrary quantum state in sufficient time duration for a long-distance quantum communication with quantum repeater algorithms. Atomic quantum storages have achieved subsecond storage time corresponding to 1000 km transmission time for a telecom photon through a quantum repeater algorithm. However, the telecom photon is not directly accessible to typical atomic storages. Solid state quantum frequency conversions fill this wavelength gap and add more abilities, for example, a frequency mult"},"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":"1710.09150","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-10-25T10:13:53Z","cross_cats_sorted":[],"title_canon_sha256":"37576acee782e96d36e0c4455a9af1210acfae5c3c7e123420a0ffba2b4ae82f","abstract_canon_sha256":"c32f26061aef20b8fc0ed98eb25d46e2d034a7b792af431a0d17c2ef579e4581"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:15:05.280773Z","signature_b64":"w9id3NLqv/d88eH0M6xLPTGelI4TaWdzMVHvQBFiQ37dR2/8EbbL/xx0vtILWsxa8ahda1dSbsAP07ffY1EoDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8b7cc6bb4b5ee50e839bcb127b08d9586ba5a53de42ef909dbb7458e61a74d12","last_reissued_at":"2026-05-18T00:15:05.280195Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:15:05.280195Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Polarization insensitive frequency conversion for an atom-photon entanglement distribution via a telecom network","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Hirotaka Terai, Masahiro Yabuno, Masato Koashi, Nobuyuki Imoto, Rikizo Ikuta, Shigehito Miki, Takashi Yamamoto, Taro Yamashita, Tetsuo Kawakami, Tetsuya Mukai, Toshiki Kobayashi","submitted_at":"2017-10-25T10:13:53Z","abstract_excerpt":"Quantum network with a current telecom photonic infrastructure is deficient in quantum storages that keep arbitrary quantum state in sufficient time duration for a long-distance quantum communication with quantum repeater algorithms. Atomic quantum storages have achieved subsecond storage time corresponding to 1000 km transmission time for a telecom photon through a quantum repeater algorithm. However, the telecom photon is not directly accessible to typical atomic storages. Solid state quantum frequency conversions fill this wavelength gap and add more abilities, for example, a frequency mult"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.09150","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":""},"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":"1710.09150","created_at":"2026-05-18T00:15:05.280280+00:00"},{"alias_kind":"arxiv_version","alias_value":"1710.09150v1","created_at":"2026-05-18T00:15:05.280280+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.09150","created_at":"2026-05-18T00:15:05.280280+00:00"},{"alias_kind":"pith_short_12","alias_value":"RN6MNO2LL3SQ","created_at":"2026-05-18T12:31:39.905425+00:00"},{"alias_kind":"pith_short_16","alias_value":"RN6MNO2LL3SQ5A43","created_at":"2026-05-18T12:31:39.905425+00:00"},{"alias_kind":"pith_short_8","alias_value":"RN6MNO2L","created_at":"2026-05-18T12:31:39.905425+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/RN6MNO2LL3SQ5A43ZMJHWCGZLB","json":"https://pith.science/pith/RN6MNO2LL3SQ5A43ZMJHWCGZLB.json","graph_json":"https://pith.science/api/pith-number/RN6MNO2LL3SQ5A43ZMJHWCGZLB/graph.json","events_json":"https://pith.science/api/pith-number/RN6MNO2LL3SQ5A43ZMJHWCGZLB/events.json","paper":"https://pith.science/paper/RN6MNO2L"},"agent_actions":{"view_html":"https://pith.science/pith/RN6MNO2LL3SQ5A43ZMJHWCGZLB","download_json":"https://pith.science/pith/RN6MNO2LL3SQ5A43ZMJHWCGZLB.json","view_paper":"https://pith.science/paper/RN6MNO2L","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1710.09150&json=true","fetch_graph":"https://pith.science/api/pith-number/RN6MNO2LL3SQ5A43ZMJHWCGZLB/graph.json","fetch_events":"https://pith.science/api/pith-number/RN6MNO2LL3SQ5A43ZMJHWCGZLB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RN6MNO2LL3SQ5A43ZMJHWCGZLB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RN6MNO2LL3SQ5A43ZMJHWCGZLB/action/storage_attestation","attest_author":"https://pith.science/pith/RN6MNO2LL3SQ5A43ZMJHWCGZLB/action/author_attestation","sign_citation":"https://pith.science/pith/RN6MNO2LL3SQ5A43ZMJHWCGZLB/action/citation_signature","submit_replication":"https://pith.science/pith/RN6MNO2LL3SQ5A43ZMJHWCGZLB/action/replication_record"}},"created_at":"2026-05-18T00:15:05.280280+00:00","updated_at":"2026-05-18T00:15:05.280280+00:00"}