rektularexpressions.rb

   agent = Mechanize.new
    agent.get("https://thepiratebay.gd/search/#{URI.escape(params[:name])}/0/99/101") do |page|
      torrent_page = agent.click(page.link_with(:class => /detLink/))
      @hash = torrent_page.search("/html/body/div[@id='content']/div[@id='main-content']/div[1]/div[@id='detailsouterframe']/div[@id='detailsframe']/div[@id='details']/dl[@class='col1']")
      @hash = @hash.to_s.scan(/[a-f0-9]{40}/i)
    end