{"checked_on":"2026-11-06","scope":"Selected setup and discussion screening; no independent reproduction or peer review","papers":[{"key":"boyanov-2026","version":"Publisher PDF, CQG43 025007, original published stamp 23 January 2026","source":"https://doi.org/10.1088/1361-6382/ae3656","access_depth":"Setup, \u00a74 discussion and numerical appendix; no rerun","retrieved_pdf_sha256":"f337eee71b872caf5a5c976f0f6b902427a7ad40c7a517d672695589f7649f4a"},{"key":"canonical-2026","version":"2609.13375v1, 11 September 2026","source":"https://arxiv.org/abs/2609.13375","access_depth":"Introduction, model outline and \u00a7V; no reproduction of toy evolution","retrieved_pdf_sha256":"5c8fcee1e46c39fbc408cb595d6c8bace5489236d8f03d3f3baa4f9df4642378"},{"key":"algebraic-2026","version":"Publisher PDF, JHEP04(2026)160, 20 April 2026","source":"https://doi.org/10.1007/JHEP04(2026)160","access_depth":"\u00a7\u00a73,5; direct type III proof left open; no independent theorem proof","retrieved_pdf_sha256":"fd8988b65636cec1346edab1780fc57fe6ae1512b32198e079a6824fa7f74d4c"},{"key":"breakdown-2026","version":"2605.00780v1, 1 May 2026; journal published 24 July 2026","source":"https://doi.org/10.1007/JHEP07(2026)226","access_depth":"Setup and \u00a7V conclusions; no rerun of collapse numerics","retrieved_pdf_sha256":"2bf08acb5da1e48e28efb4f9d0898d81648bc1638d82bb2b1e35a61beb9bb851"}],"readout_design_calculation":{"assumed_total_witness_bias_budget":0.02,"readout_only_symmetric_error_threshold":0.00671171376837526,"formula":"b <= 3*r*(1-r)","assumptions":"Independent symmetric readout flips on R and O; otherwise perfect preparation and measurement axes; no mitigation uncertainty","status":"Illustrative requirement, not measured calibration"},"remaining":["Selected hardware target and compiled resource report","Validated SPAM and drift bounds","Raw phase-sensitive data","Physical QMM-white-hole common dynamics"]}