ABOUT
Lethometry is a source-cited archive about the idea that reality is a construct: simulation theory, Mandela effects, suppressed technology, temporal anomalies, and the records that do not fit.
THE STANDARD
Every investigation on this site is written to one standard: the claim is stated plainly, the evidence is named, and the sources are linked at the bottom of the article. Nothing here is hidden behind a paywall, a signup, or a video you must watch first.
When a claim cannot be verified, the article says so in plain text. When a story collapses under its own sourcing, the article says that too. The archive is opinionated about method, not about conclusions.
WHO RUNS IT
Lethometry is written and maintained by Tyson (Nosyt Labs), an independent researcher and software engineer based in New Brunswick, Canada. Nosyt Labs also builds the infrastructure behind the archive: static-site tooling, AI-readiness work (llms.txt, structured data), and the self-hosting stack that serves it.
Editorial contact: the GitHub repository FrankieMolt/lethometry-2.0 carries the full source of this site, and corrections can be filed as issues there.
THE NAME
Lethometry: the measurement of what slips. From the Greek lethe (oblivion) and metron (measure). The archive treats memory failures, declassified files, and physical anomalies as data points, and treats the simulation hypothesis as a lens worth testing against evidence rather than a belief to defend.
START READING
The full archive holds 52 investigations across 11 categories. The Mandela Lab tracks collective memory discrepancies. The timeline and the simulation calculator are the odd ones out, in a good way.