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How this receipt has changed

Biological immortality is strictly speaking impossible due to thermodynamic constraints

This receipt has not been rewritten since it was published on 06 Aug 2026. Its current version is 1.

Weight is the one the receipt's balance bar uses: every source counts 1, plus a bounded bonus for how often it has been cited, so one famous paper cannot outweigh three dissenting ones (at most 3x a bare source). It is a reading aid built from facts the receipt already stores, not the engine's confidence.

The same numbers as a table
VersionVerdictForAgainstWeight forWeight againstFrom
v1SUPPORTED506.5502026-08-06

Every version

  1. Version 1 (current) engine 90f09e0
    in effect since 06 Aug 2026
    SUPPORTED5 for, 0 against · confidence 86

Paper trail