Reversal & mean-reversion
Dispersion harvester
DisconfirmedThe question
Do short-term price reversals and mean-reversion patterns produce a tradeable, cost-surviving edge after realistic frictions?
How it was tested
The hypothesis, its exact trigger, the outcome it predicts, and the pass/fail bar were written down and cryptographically hash-locked before any data was tested, then held through a mandatory cooling-off period. The backfill ran exactly once against those frozen parameters — no re-tuning, no curve-fitting — using adversarial statistics (stationary-bootstrap confidence intervals, multiple-testing correction, purged cross-validation with an embargo, and walk-forward out-of-sample splits). The specific trigger thresholds are proprietary and omitted here.
The outcome
DISCONFIRMED sleeve / INFO detector (2026-06-03)
The backfill ran and the hypothesis failed its pre-registered bar. It is recorded and retired — not re-tested without a fresh, separately-registered hypothesis.
Pre-registration record
- Registered
- 2026-06-03
- Pre-registered
- yes
- SHA-256 hash
- —
The hash and timestamp are a contemporaneous, immutable record that the hypothesis and its success criteria were fixed before testing — not chosen with hindsight.