On this day · archive
The proof was accepted; the medal was not
On August 22, 2006, Grigori Perelman was awarded the Fields Medal for proving the Poincaré conjecture and refused it. Mathematics had its result; public recognition met a different answer.
8
events in todayish file
2006
Grigori Perelman is awarded the Fields Medal and declines it.
The proof settled a celebrated problem. The refusal made the customs of prestige part of the day’s story.
Mathematics can separate a result from the ceremony around it. A proof stands or falls through scrutiny; a medal belongs to the human institutions that decide how achievement should be recognized.
Perelman’s proof of the Poincaré conjecture earned the Fields Medal. His refusal left the mathematical accomplishment intact while unsettling the expected sequence from difficult work to public honor.
August 22 records an achievement that did not depend on its ceremony. The refusal left the proof intact while exposing how differently institutions and individuals can value public honors.
The full record
8 entries from the day’s archive, filed year by year with a note on what each one leaves behind.
Clashes over cattle-grazing rights in Kenya’s Tana River District kill more than 52 people.
The violence revealed how disputes over land and water could become deadly communal conflict.
Conflict
Pulkovo Aviation Enterprise Flight 612 crashes over eastern Ukraine, killing all 170 people aboard.
The loss became one of the region’s deadliest aviation disasters.
Disaster
Grigori Perelman is awarded the Fields Medal for proving the Poincaré conjecture and refuses it.
The refusal left the accepted proof intact while challenging the expected rituals of prestige.
Mathematics
China Airlines Flight 642 crashes at Hong Kong International Airport, killing three people and injuring 208.
The landing accident left hundreds of passengers and crew injured.
Disaster
The Cadillac Motor Company is founded.
The new manufacturer would become a durable name in the American automobile industry.
Business
Twelve nations sign the First Geneva Convention to protect victims of armed conflict.
The agreement established a foundation for modern international humanitarian law.
Humanitarian Law
The yacht America wins the first America’s Cup.
The victory gave the international sailing trophy the name it still carries.
Sports
The Second Federal Republic of Mexico is established.
The restored federal system returned constitutional power to the states.
Politics