{"schema":"research-release/1","title":"Causal postselection and the Stein exponent for quantum superchannels","author":"Yuxuan Zhang","affiliation":null,"version":"1.0","date":"2026-11-13","original_identifiers":["Q074","Q114","op_a4600b38b94042a8","op_02bb8f8228649ac3"],"website_url":"https://yuxuanzhang1995.github.io/agentic-research/superchannel-stein-causal-postselection/","status":"complete proof candidate; sequential internal review","original_coverage":"complete","review":{"same_root":true,"independent_agent":false,"external_expert":false,"formal_proof_assistant":false,"report_in_zip":"review/REVIEW.md","sources_in_zip":"review/PRIMARY-COMPARISON.md"},"source_comparison":"Specific differences supported against inspected primary sources; comprehensive priority unresolved","files":{"superchannel-stein-causal-postselection-v1.pdf":"82062748e761a7d86d3faa1cf9868ff81c0143353b8374c68bd3ec10bde0ac1e","superchannel-stein-causal-postselection-v1.zip":"90736eddb5c512ed2566b31f8b3e3f6510100225aaf376c767c5566bbcf53c51"},"source_sha256":"d73bee5e1c131555c7193b429f44ae678d508c6b2f84e8b3238468e882771902","package_manifest_sha256":"3d31742335af7aa6ef6960c590fc2d119071892dc514a1a4ccaae911410dd4bc","reproduction":"Fresh-directory finite controls PASS; not all-size proof certification","external_status":{"journal_review":false,"arxiv_submission":false,"catalogue_acceptance":false},"overlap":"Q114 includes Q074; counted as one discrimination result direction"}