Knowledge, as it changes.
Fire events into the record, move backward through k, and inspect what the system was justified in believing at that exact knowledge-time.
Belief at selected knowledge-time
Bridge status
TRUSTED
Scrub the K-recordk 1 — 61
FIRST DEPOSITNOW
Supersedes chain
Append-only ledger
K-recordDeposit sequence
Fast trace, slow kernel, residual scar
fast · injuredslow · injuredslow · controlscar gap
Cross-section · v1.8 closed form
The hump across DECAY
12.8
Return-tick difference between the injured arm (authority .3) and control (authority 1.0). Duration sets the injury length; G stays fixed at .70.