{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:MFJPGQAJNSFSA6ZDYK7T7KZAZJ","short_pith_number":"pith:MFJPGQAJ","schema_version":"1.0","canonical_sha256":"6152f340096c8b207b23c2bf3fab20ca50633969a038fa46cec1faf60aefedec","source":{"kind":"arxiv","id":"1403.3497","version":1},"attestation_state":"computed","paper":{"title":"Nonlocal quantum gate on quantum continuous variables with minimum resources","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Akira Furusawa, Jun-ichi Yoshikawa, Petr Marek, Radim Filip, Ryuji Ukai, Shota Yokoyama","submitted_at":"2014-03-14T07:39:38Z","abstract_excerpt":"We experimentally demonstrate, with an all-optical setup, a nonlocal deterministic quantum non-demolition interaction gate applicable to quantum states at nodes separated by a physical distance and connected by classical communication channels. The gate implementation, based on entangled states shared in advance, local operations, and classical communication, runs completely in parallel fashion at both the local nodes, requiring minimum resource. The nondemolition character of the gate up to the local unitary squeezing is verified by the analysis using several coherent states. A genuine quantu"},"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":"1403.3497","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-03-14T07:39:38Z","cross_cats_sorted":[],"title_canon_sha256":"6c7a04c7d6024aaf31dab4b647687beb1c98eff2a788b7407f362f3ee60fbb42","abstract_canon_sha256":"6762db5cd08fdaab589f21c8b6e124c1dcabde9f6793eea4c3cd1f957eeca3b0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:56:59.318036Z","signature_b64":"l7xyf4UcxE1hAzDaXCaybAO77KwAALzDHNPLrgGsUfw+kjgcedzaCh5eqy5aNSe3nMtkVfgKCGp0SkeaBJC3Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6152f340096c8b207b23c2bf3fab20ca50633969a038fa46cec1faf60aefedec","last_reissued_at":"2026-05-18T00:56:59.317631Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:56:59.317631Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Nonlocal quantum gate on quantum continuous variables with minimum resources","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Akira Furusawa, Jun-ichi Yoshikawa, Petr Marek, Radim Filip, Ryuji Ukai, Shota Yokoyama","submitted_at":"2014-03-14T07:39:38Z","abstract_excerpt":"We experimentally demonstrate, with an all-optical setup, a nonlocal deterministic quantum non-demolition interaction gate applicable to quantum states at nodes separated by a physical distance and connected by classical communication channels. The gate implementation, based on entangled states shared in advance, local operations, and classical communication, runs completely in parallel fashion at both the local nodes, requiring minimum resource. The nondemolition character of the gate up to the local unitary squeezing is verified by the analysis using several coherent states. A genuine quantu"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1403.3497","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":"1403.3497","created_at":"2026-05-18T00:56:59.317691+00:00"},{"alias_kind":"arxiv_version","alias_value":"1403.3497v1","created_at":"2026-05-18T00:56:59.317691+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1403.3497","created_at":"2026-05-18T00:56:59.317691+00:00"},{"alias_kind":"pith_short_12","alias_value":"MFJPGQAJNSFS","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_16","alias_value":"MFJPGQAJNSFSA6ZD","created_at":"2026-05-18T12:28:38.356838+00:00"},{"alias_kind":"pith_short_8","alias_value":"MFJPGQAJ","created_at":"2026-05-18T12:28:38.356838+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/MFJPGQAJNSFSA6ZDYK7T7KZAZJ","json":"https://pith.science/pith/MFJPGQAJNSFSA6ZDYK7T7KZAZJ.json","graph_json":"https://pith.science/api/pith-number/MFJPGQAJNSFSA6ZDYK7T7KZAZJ/graph.json","events_json":"https://pith.science/api/pith-number/MFJPGQAJNSFSA6ZDYK7T7KZAZJ/events.json","paper":"https://pith.science/paper/MFJPGQAJ"},"agent_actions":{"view_html":"https://pith.science/pith/MFJPGQAJNSFSA6ZDYK7T7KZAZJ","download_json":"https://pith.science/pith/MFJPGQAJNSFSA6ZDYK7T7KZAZJ.json","view_paper":"https://pith.science/paper/MFJPGQAJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1403.3497&json=true","fetch_graph":"https://pith.science/api/pith-number/MFJPGQAJNSFSA6ZDYK7T7KZAZJ/graph.json","fetch_events":"https://pith.science/api/pith-number/MFJPGQAJNSFSA6ZDYK7T7KZAZJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MFJPGQAJNSFSA6ZDYK7T7KZAZJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MFJPGQAJNSFSA6ZDYK7T7KZAZJ/action/storage_attestation","attest_author":"https://pith.science/pith/MFJPGQAJNSFSA6ZDYK7T7KZAZJ/action/author_attestation","sign_citation":"https://pith.science/pith/MFJPGQAJNSFSA6ZDYK7T7KZAZJ/action/citation_signature","submit_replication":"https://pith.science/pith/MFJPGQAJNSFSA6ZDYK7T7KZAZJ/action/replication_record"}},"created_at":"2026-05-18T00:56:59.317691+00:00","updated_at":"2026-05-18T00:56:59.317691+00:00"}