However, instead of pointing directly to the location of an Internet resource, a PURL points to an intermediate resolution service.
Knitting continues in the round in stocking stitch, with a false seam created by a column of purl stitches down each side.
Pull yarn A over to left and wrap yarn B under A as you bring it across to purl the next stitch.
The PURL resolution service associates the PURL with the actual URL and returns that URL to the client.
The purl side of the stocking stitch fabric is called reverse stocking stitch.
