{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:JOODGHTEPIPBAV6PS2VP37TRFP","short_pith_number":"pith:JOODGHTE","schema_version":"1.0","canonical_sha256":"4b9c331e647a1e1057cf96aafdfe712bd6053712f5d5ec904f4d742305479e25","source":{"kind":"arxiv","id":"1407.3094","version":2},"attestation_state":"computed","paper":{"title":"Storage of up-converted telecom photons in a doped crystal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Hugues de Riedmatten, Joachim Cohen, Kutlu Kutluer, Margherita Mazzera, Matteo Cristiani, Nicolas Maring, Patrick M. Ledingham","submitted_at":"2014-07-11T10:21:17Z","abstract_excerpt":"We report on an experiment that demonstrates the frequency up-conversion of telecommunication wavelength single-photon-level pulses to be resonant with a $\\mathrm{Pr}^{3+}$:$\\mathrm{Y}_2\\mathrm{Si}\\mathrm{O}_5$ crystal. We convert the telecom photons at $1570\\,\\mathrm{nm}$ to $606\\,\\mathrm{nm}$ using a periodically-poled potassium titanyl phosphate nonlinear waveguide. The maximum device efficiency (which includes all optical loss) is inferred to be $\\eta_{\\mathrm{dev}}^{\\mathrm{max}} = 22 \\pm 1\\,%$ (internal efficiency $\\eta_{\\mathrm{int}} = 75\\pm8\\,%$) with a signal to noise ratio exceeding "},"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":"1407.3094","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-07-11T10:21:17Z","cross_cats_sorted":[],"title_canon_sha256":"66297295096271630d5b1d4cc7902ed18159c523642e9decd6df368db00ca0d4","abstract_canon_sha256":"fcce1031ed4e57e19b2556512d71104a7b9afdfe65863de1b902f6bdd7f07feb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:41:18.452973Z","signature_b64":"uFZTyKtodhTUs7yIDHRPEb1Vw56lq3oS7RdvM+I0FY6CDmoGVp3CM9QX0ppeIMlvEEGTLts6XQZGtXi1kaGIDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b9c331e647a1e1057cf96aafdfe712bd6053712f5d5ec904f4d742305479e25","last_reissued_at":"2026-05-18T02:41:18.452521Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:41:18.452521Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Storage of up-converted telecom photons in a doped crystal","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Hugues de Riedmatten, Joachim Cohen, Kutlu Kutluer, Margherita Mazzera, Matteo Cristiani, Nicolas Maring, Patrick M. Ledingham","submitted_at":"2014-07-11T10:21:17Z","abstract_excerpt":"We report on an experiment that demonstrates the frequency up-conversion of telecommunication wavelength single-photon-level pulses to be resonant with a $\\mathrm{Pr}^{3+}$:$\\mathrm{Y}_2\\mathrm{Si}\\mathrm{O}_5$ crystal. We convert the telecom photons at $1570\\,\\mathrm{nm}$ to $606\\,\\mathrm{nm}$ using a periodically-poled potassium titanyl phosphate nonlinear waveguide. The maximum device efficiency (which includes all optical loss) is inferred to be $\\eta_{\\mathrm{dev}}^{\\mathrm{max}} = 22 \\pm 1\\,%$ (internal efficiency $\\eta_{\\mathrm{int}} = 75\\pm8\\,%$) with a signal to noise ratio exceeding "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1407.3094","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":"1407.3094","created_at":"2026-05-18T02:41:18.452578+00:00"},{"alias_kind":"arxiv_version","alias_value":"1407.3094v2","created_at":"2026-05-18T02:41:18.452578+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1407.3094","created_at":"2026-05-18T02:41:18.452578+00:00"},{"alias_kind":"pith_short_12","alias_value":"JOODGHTEPIPB","created_at":"2026-05-18T12:28:35.611951+00:00"},{"alias_kind":"pith_short_16","alias_value":"JOODGHTEPIPBAV6P","created_at":"2026-05-18T12:28:35.611951+00:00"},{"alias_kind":"pith_short_8","alias_value":"JOODGHTE","created_at":"2026-05-18T12:28:35.611951+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/JOODGHTEPIPBAV6PS2VP37TRFP","json":"https://pith.science/pith/JOODGHTEPIPBAV6PS2VP37TRFP.json","graph_json":"https://pith.science/api/pith-number/JOODGHTEPIPBAV6PS2VP37TRFP/graph.json","events_json":"https://pith.science/api/pith-number/JOODGHTEPIPBAV6PS2VP37TRFP/events.json","paper":"https://pith.science/paper/JOODGHTE"},"agent_actions":{"view_html":"https://pith.science/pith/JOODGHTEPIPBAV6PS2VP37TRFP","download_json":"https://pith.science/pith/JOODGHTEPIPBAV6PS2VP37TRFP.json","view_paper":"https://pith.science/paper/JOODGHTE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1407.3094&json=true","fetch_graph":"https://pith.science/api/pith-number/JOODGHTEPIPBAV6PS2VP37TRFP/graph.json","fetch_events":"https://pith.science/api/pith-number/JOODGHTEPIPBAV6PS2VP37TRFP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JOODGHTEPIPBAV6PS2VP37TRFP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JOODGHTEPIPBAV6PS2VP37TRFP/action/storage_attestation","attest_author":"https://pith.science/pith/JOODGHTEPIPBAV6PS2VP37TRFP/action/author_attestation","sign_citation":"https://pith.science/pith/JOODGHTEPIPBAV6PS2VP37TRFP/action/citation_signature","submit_replication":"https://pith.science/pith/JOODGHTEPIPBAV6PS2VP37TRFP/action/replication_record"}},"created_at":"2026-05-18T02:41:18.452578+00:00","updated_at":"2026-05-18T02:41:18.452578+00:00"}