This federated wiki is intended as a neutral, structured reference; analysis claims are attributed to **Rhonda Roland Shearer; Gregory Alvarez; Robert Slawinski; Vittorio Marchi;** textbox by Stephen Jay Gould (2000; updated 2019). “*Why the Hatrack is and/or is not Readymade: With Interactive Software, Animations, and Videos for Readers to Explore*.” *Tout‑Fait*.
A systematized audit of the replicas of the artifacts Duchamp claimed to have found and later lost was undertaken by Rhonda Roland Shearer in 1997 using digital/physical models and forensic photographs to catalogue the inconsistencies within Duchamp’s own emphasis on seriality and a non‑retinal, “scientific” perspective.
The current version was restored to an earlier stable version with the edit summary “Restoring to version before disruption (see ANI)”. current 
# References