{
  "number": 305,
  "title": "Annual parity of the joint600-year comparison",
  "slug": "Joint_600_Year_Parity_Boundary",
  "question": "Can the fixed2832 and17K selections jointly supply an exact600-year SP Noah/Flood comparison?",
  "date": "2026-09-24",
  "scope": "Mirror and529; regular Gears Noah/Shem/Flood only; no canonical or graph changes",
  "source_qualifications": "Retain phase ancestry, profile/state/frame and event identity; generated coordinates do not add events.",
  "research_authorization": "Sequential batch through C310; reassess after every step"
}