{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:Z7YRQIJNY5EKPDPYLF3ZGDRLPI","short_pith_number":"pith:Z7YRQIJN","schema_version":"1.0","canonical_sha256":"cff118212dc748a78df85977930e2b7a1b895ad5a61badb1d4717cd563d6f3f6","source":{"kind":"arxiv","id":"1209.6178","version":1},"attestation_state":"computed","paper":{"title":"Experimental measurement-device-independent quantum key distribution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Guo-Liang Shentu, Hao Liang, Hua-Lei Yin, Jason S. Pelc, Jian Wang, Jian-Wei Pan, Ke Cui, Li Li, Liu-Jun Wang, M. M. Fejer, Nai-Le Liu, Qiang Zhang, Teng-Yun Chen, Xiongfeng Ma, Yang Liu","submitted_at":"2012-09-27T10:05:13Z","abstract_excerpt":"Throughout history, every advance in encryption has been defeated by advances in hacking with severe consequences. Quantum cryptography holds the promise to end this battle by offering unconditional security when ideal single-photon sources and detectors are employed. Unfortunately, ideal devices never exist in practice and device imperfections have become the targets of various attacks. By developing up-conversion single-photon detectors with high efficiency and low noise, we build up a measurement-device-independent quantum key distribution (MDI-QKD) system, which is immune to all hacking st"},"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":"1209.6178","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2012-09-27T10:05:13Z","cross_cats_sorted":[],"title_canon_sha256":"2bbcbac2c486d88688ded9bc6a47e5f5f56d270124858d3706feeec577a18244","abstract_canon_sha256":"b8579f579a89dbdb7ab49dd24cd72f07f03d0aa2fe9fcc4bb9e558098031e203"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:54:13.393969Z","signature_b64":"28mw5eWJPgmo2+IEwLzbp/vsxufQBdFDXWzuBN8MoQF9/hzOr/3qu9OxK6j0b5ZFRx6VJqat2jiGK1twhkb9Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"cff118212dc748a78df85977930e2b7a1b895ad5a61badb1d4717cd563d6f3f6","last_reissued_at":"2026-05-18T01:54:13.393476Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:54:13.393476Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Experimental measurement-device-independent quantum key distribution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Guo-Liang Shentu, Hao Liang, Hua-Lei Yin, Jason S. Pelc, Jian Wang, Jian-Wei Pan, Ke Cui, Li Li, Liu-Jun Wang, M. M. Fejer, Nai-Le Liu, Qiang Zhang, Teng-Yun Chen, Xiongfeng Ma, Yang Liu","submitted_at":"2012-09-27T10:05:13Z","abstract_excerpt":"Throughout history, every advance in encryption has been defeated by advances in hacking with severe consequences. Quantum cryptography holds the promise to end this battle by offering unconditional security when ideal single-photon sources and detectors are employed. Unfortunately, ideal devices never exist in practice and device imperfections have become the targets of various attacks. By developing up-conversion single-photon detectors with high efficiency and low noise, we build up a measurement-device-independent quantum key distribution (MDI-QKD) system, which is immune to all hacking st"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1209.6178","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":"1209.6178","created_at":"2026-05-18T01:54:13.393548+00:00"},{"alias_kind":"arxiv_version","alias_value":"1209.6178v1","created_at":"2026-05-18T01:54:13.393548+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1209.6178","created_at":"2026-05-18T01:54:13.393548+00:00"},{"alias_kind":"pith_short_12","alias_value":"Z7YRQIJNY5EK","created_at":"2026-05-18T12:27:30.460161+00:00"},{"alias_kind":"pith_short_16","alias_value":"Z7YRQIJNY5EKPDPY","created_at":"2026-05-18T12:27:30.460161+00:00"},{"alias_kind":"pith_short_8","alias_value":"Z7YRQIJN","created_at":"2026-05-18T12:27:30.460161+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/Z7YRQIJNY5EKPDPYLF3ZGDRLPI","json":"https://pith.science/pith/Z7YRQIJNY5EKPDPYLF3ZGDRLPI.json","graph_json":"https://pith.science/api/pith-number/Z7YRQIJNY5EKPDPYLF3ZGDRLPI/graph.json","events_json":"https://pith.science/api/pith-number/Z7YRQIJNY5EKPDPYLF3ZGDRLPI/events.json","paper":"https://pith.science/paper/Z7YRQIJN"},"agent_actions":{"view_html":"https://pith.science/pith/Z7YRQIJNY5EKPDPYLF3ZGDRLPI","download_json":"https://pith.science/pith/Z7YRQIJNY5EKPDPYLF3ZGDRLPI.json","view_paper":"https://pith.science/paper/Z7YRQIJN","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1209.6178&json=true","fetch_graph":"https://pith.science/api/pith-number/Z7YRQIJNY5EKPDPYLF3ZGDRLPI/graph.json","fetch_events":"https://pith.science/api/pith-number/Z7YRQIJNY5EKPDPYLF3ZGDRLPI/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Z7YRQIJNY5EKPDPYLF3ZGDRLPI/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Z7YRQIJNY5EKPDPYLF3ZGDRLPI/action/storage_attestation","attest_author":"https://pith.science/pith/Z7YRQIJNY5EKPDPYLF3ZGDRLPI/action/author_attestation","sign_citation":"https://pith.science/pith/Z7YRQIJNY5EKPDPYLF3ZGDRLPI/action/citation_signature","submit_replication":"https://pith.science/pith/Z7YRQIJNY5EKPDPYLF3ZGDRLPI/action/replication_record"}},"created_at":"2026-05-18T01:54:13.393548+00:00","updated_at":"2026-05-18T01:54:13.393548+00:00"}