=== HTTP code : 206 ===

Response headers
================
HTTP/1.1 206 
Date: Sat, 10 May 2025 01:16:54 GMT
Server: Apache
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Link: &lt;https://www.osti.gov/servlets/purl/770996&gt;; rel=&quot;canonical&quot;
Content-Range: bytes 0-2048/5478832
Accept-Ranges: bytes
Content-Type: application/pdf
Content-Length: 2049
Set-Cookie: JSESSIONID=BD8ACFF96BD81F1D19EFCEB53FFA5F12; Path=/; HttpOnly
Set-Cookie: _session_persist_lbapp=!spw33RsvRX8/Cu11WSeyFdPwTUNy+Y0vKl3Xnjmj2c/F76BSltxFzzm3l2RVdmvOlcSIsyehjrjWkL8=; path=/; Httponly
Vary: Origin
Connection: close
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X-Frame-Options: SAMEORIGIN

Request headers
================
GET /servlets/purl/770996 HTTP/1.1
Host: www.osti.gov
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.34 Safari/537.36
Accept: */*
Referer: https://greenmanual.rutgers.edu
Connection: close
Range: bytes=0-2048


Link is valid.