how to get the peers from an torrent tracker

how can i get the torrent peers from an tracker ..... say i have

hash value 76a36f1d11c72eb5663eeb4cf31e351321efa3a3

and an tracker info as http://tracker.openbittorrent.com/an开发者_运维问答nounce how can i get the peers

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Check the protocol specification.