=== Código HTTP : 200 ===

HTTP/1.1 200 OK
Date: Sat, 13 Dec 2014 05:00:50 GMT
Server: Apache
Last-Modified: Mon, 17 Nov 2014 14:35:32 GMT
Accept-Ranges: bytes
Content-Length: 15218
Vary: Accept-Encoding,Cookie
Connection: close
Content-Type: application/pdf


El enlace es válido.