All corrections
www.astralcodexten.com/p/mantic-monday-groundhog-day
2 corrections found
1
Claim
Crypto traders have invented the perpetual future,
Correction
Perpetual futures were proposed decades before crypto markets—Robert J. Shiller proposed a “perpetual futures contract” in a 1992 Cowles Foundation discussion paper.
Full reasoning
The post credits “crypto traders” with inventing the **perpetual future**.
But the concept predates cryptocurrency markets by decades. Economist **Robert J. Shiller** discussed and *proposed* a **“perpetual futures contract”** in a Cowles Foundation discussion paper published **November 1, 1992**.
Crypto exchanges later popularized *crypto* perpetual swaps/futures, but claiming that crypto traders **invented** the instrument is historically incorrect: the instrument’s design was described in academic finance literature long before modern crypto trading existed.
1 source
- Yale EliScholar (Cowles Foundation Discussion Papers) — “Measuring Asset Values for Cash Settlement in Derivative Markets… and Perpetual Futures” by Robert J. Shiller (1992)
Publication Date: 11-1-1992 … “A perpetual futures contract is proposed…”
2
Claim
In the late 2010s, a group called Augur raised $5 million for the project but never managed to create usable software.
Correction
Augur’s token sale that raised “over $5 million” happened in 2015 (not the late 2010s), and Augur did launch a main network in July 2018.
Full reasoning
This sentence makes two concrete factual claims that don’t match the historical record:
1) **Timing of the fundraising:** Augur’s initial coin offering (ICO) that raised “over $5 million” occurred in **2015**, not “in the late 2010s.”
2) **Whether software was produced:** Augur did ship a product—CoinDesk reports that Augur was **launching its main network in July 2018**. (Whether any given user found it *good* is subjective, but it’s not accurate to say it “never managed to create usable software” as a categorical statement.)
So the post’s description is misleading on the date of the fundraise and incorrectly implies Augur never launched a functioning network.
1 source
- CoinDesk — “The Record-Breaking $152 Million Battle Over the Blockchain Betting Tool Augur” (May 25, 2018)
“Augur held one of the first ICOs between August 7 and September 5, 2015…” and “The Augur ICO raised over $5 million…” and “In July 2018, Augur is launching its main network…”