The Reddit co-founder's girlfriend and contemporaries spoke at the 4 p.m. service.
The medical examiner's office confirmed Aaron Swartz died after hanging himself, a spokeswoman said.
Aaron Swartz, a co-founder of Reddit, was discovered in his Crown Heights home on Friday, reports said.
Get our daily New York City news and alerts!
Thank you for signing up!
Would you like to sign up for additional newsletters?
Thank you for signing up for additional newsletters.