Derivation Web

claim_70fab5b4d4e54ecc

{"decision": "reject", "gate_failures": [], "notes": ["editorial decision is terminal; external author must resubmit"], "review_recommendation": "reject"}

source_cae434f246314da3

**Selected angle:** `source`

## One-sentence thesis

The cited A/B receipts support a specific working claim: rapamycin at 42 ppm extended female median lifespan by 26%; rapamycin reduced 90th-percentile mortality by 14% in females (Harrison 2009 NIA-ITP, 14 ppm). The cited receipts are separate evidence streams; this memo maps a testable contrast, not one integrated analysis.


**Interpretation …