Pi Day with Github Archive http://www.githubarchive.org/

pi_day.rb

require 'open-uri'
require 'zlib'
require 'yajl'

(1..24).to_a.reverse.each do |i| 
  gz=open("http://data.githubarchive.org/2014-03-14-#{i}.json.gz") rescue nil; 
  next if gz.nil?; 
  js = Zlib::GzipReader.new(gz).read; 
  
  Yajl::Parser.parse(js) do |event|
    if %w(PullRequestEvent).include? event['type'] 
    number = event['payload']['number'].to_i
    if number == 314
      puts event['payload']['pull_request']['html_url']
      end
    end
  end
end
# https://github.com/thedjpetersen/subway/pull/314