Problem 8 · Structure
PARTIALBullet Cluster
What's wrong (standard view): Lensing offset from gas. "Proof" of CDM.
ISST status
Current status: PARTIAL
Differential working memory: shocked gas thermalises and loses structural complexity (f_s^gas ≈ 0.21); unshocked stars retain it (f_s^* ≈ 3.55). Lensing follows the surviving information. Both f_s values are fitted to Paraficz 2016 lensing-κ data; derivation from violent-relaxation theory is open.
Source
Where this is documented
Paper §7.8
This is an auto-summary of the canon entry. The full derivation lives in the referenced section of the lab's manuscript and working notes; a hand-enriched page may be added here in a later pass.
What would prove this wrong
Kill conditions
Per-problem kill conditions are recorded with each derivation in the ISST manuscript. The site-wide kill conditions (right-hand sidebar) cover the framework-level commitments that, if violated, would invalidate all DISSOLVED and PARTIAL claims simultaneously.