{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:DT6F25VHPW32777YMJ3LEM65N6","short_pith_number":"pith:DT6F25VH","schema_version":"1.0","canonical_sha256":"1cfc5d76a77db7affff86276b233dd6f9b5b40093960ad88df4b7c9939765383","source":{"kind":"arxiv","id":"1702.03944","version":1},"attestation_state":"computed","paper":{"title":"Photon Bell-State Analysis Based on Semiconductor-Superconductor Structures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.supr-con"],"primary_cat":"quant-ph","authors_text":"Alex Hayat, Evyatar Sabag, Raja Marjieh, Shlomi Bouscher","submitted_at":"2017-02-13T19:01:07Z","abstract_excerpt":"We propose a compact and highly-efficient scheme for complete Bell-state analysis using two-photon absorption in a superconducting proximity region of a semiconductor avalanche photodiode. One-photon transitions to the superconducting Cooper-pair based condensate in the conduction band are forbidden, whereas two-photon transitions are allowed and are strongly enhanced by superconductivity. This Cooper-pair based two-photon absorption results in a strong detection preference of a specified entangled state. Our analysis shows high detection purity of the desired Bell state with negligible false "},"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":"1702.03944","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-02-13T19:01:07Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.supr-con"],"title_canon_sha256":"0e88549b88e1eb8a8354d383dfa08e975e1be91425f450f740c26ee6375a2960","abstract_canon_sha256":"b49fe561b83f6fc1d0436277b40b75c4551114c096764b0252e368e94f73347c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:47:03.402555Z","signature_b64":"Cj5ci0Wk2vXGX5nAwevY7kTshNVIVk/N0uwwdLKBV08AvfIlZRcZrI05nY8qvhAM6gvdFXJq2N9vthfnSq1kAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1cfc5d76a77db7affff86276b233dd6f9b5b40093960ad88df4b7c9939765383","last_reissued_at":"2026-05-18T00:47:03.402073Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:47:03.402073Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Photon Bell-State Analysis Based on Semiconductor-Superconductor Structures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.supr-con"],"primary_cat":"quant-ph","authors_text":"Alex Hayat, Evyatar Sabag, Raja Marjieh, Shlomi Bouscher","submitted_at":"2017-02-13T19:01:07Z","abstract_excerpt":"We propose a compact and highly-efficient scheme for complete Bell-state analysis using two-photon absorption in a superconducting proximity region of a semiconductor avalanche photodiode. One-photon transitions to the superconducting Cooper-pair based condensate in the conduction band are forbidden, whereas two-photon transitions are allowed and are strongly enhanced by superconductivity. This Cooper-pair based two-photon absorption results in a strong detection preference of a specified entangled state. Our analysis shows high detection purity of the desired Bell state with negligible false "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.03944","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":"1702.03944","created_at":"2026-05-18T00:47:03.402153+00:00"},{"alias_kind":"arxiv_version","alias_value":"1702.03944v1","created_at":"2026-05-18T00:47:03.402153+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.03944","created_at":"2026-05-18T00:47:03.402153+00:00"},{"alias_kind":"pith_short_12","alias_value":"DT6F25VHPW32","created_at":"2026-05-18T12:31:12.930513+00:00"},{"alias_kind":"pith_short_16","alias_value":"DT6F25VHPW32777Y","created_at":"2026-05-18T12:31:12.930513+00:00"},{"alias_kind":"pith_short_8","alias_value":"DT6F25VH","created_at":"2026-05-18T12:31:12.930513+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/DT6F25VHPW32777YMJ3LEM65N6","json":"https://pith.science/pith/DT6F25VHPW32777YMJ3LEM65N6.json","graph_json":"https://pith.science/api/pith-number/DT6F25VHPW32777YMJ3LEM65N6/graph.json","events_json":"https://pith.science/api/pith-number/DT6F25VHPW32777YMJ3LEM65N6/events.json","paper":"https://pith.science/paper/DT6F25VH"},"agent_actions":{"view_html":"https://pith.science/pith/DT6F25VHPW32777YMJ3LEM65N6","download_json":"https://pith.science/pith/DT6F25VHPW32777YMJ3LEM65N6.json","view_paper":"https://pith.science/paper/DT6F25VH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1702.03944&json=true","fetch_graph":"https://pith.science/api/pith-number/DT6F25VHPW32777YMJ3LEM65N6/graph.json","fetch_events":"https://pith.science/api/pith-number/DT6F25VHPW32777YMJ3LEM65N6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DT6F25VHPW32777YMJ3LEM65N6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DT6F25VHPW32777YMJ3LEM65N6/action/storage_attestation","attest_author":"https://pith.science/pith/DT6F25VHPW32777YMJ3LEM65N6/action/author_attestation","sign_citation":"https://pith.science/pith/DT6F25VHPW32777YMJ3LEM65N6/action/citation_signature","submit_replication":"https://pith.science/pith/DT6F25VHPW32777YMJ3LEM65N6/action/replication_record"}},"created_at":"2026-05-18T00:47:03.402153+00:00","updated_at":"2026-05-18T00:47:03.402153+00:00"}