{"paper":{"title":"One-way Quantum Key Distribution System based on Planar Lightwave Circuits","arxiv_id":"quant-ph/0603041","primary_cat":"quant-ph","submitted_at":"2006-03-06T12:09:40+00:00","version_compiled":"v2"},"notice":"Every quoted sentence is the authors' text from the arXiv listing abstract. Labels and probabilities are the outputs of classifier-1.13.0 on the question bank abstract-p1-20260923, exactly as returned. 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