<http://webisa.webdatacommons.org/220279858>	<http://www.w3.org/ns/prov#value>	"So most likely the website is itself hashing the document, and then internally calling a service like described in the RFC to do the timestamping, and return the TimeStampReq (as well as the modified PDF)." .
<http://webisa.webdatacommons.org/220279858>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/220279858>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<stackexchange.com> .
<http://webisa.webdatacommons.org/prov/343631578>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/220279858> .