Digital Object Architecture - Erpanet
Digital Object Architecture - Erpanet
Digital Object Architecture - Erpanet
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The Two Types of Handle Query<br />
1. Request all data<br />
Give me all data associated with handle 10.1000/123.<br />
LHS<br />
GHR<br />
LHS<br />
Handle<br />
Client<br />
Handle<br />
Index Type Data<br />
10.1000/123 3<br />
2<br />
5<br />
10<br />
9<br />
4<br />
URL<br />
URL<br />
URL<br />
PK<br />
EM<br />
IP<br />
URL1(Server in US)<br />
URL2 (Server in Asia)<br />
URL3 (Server in Europe)<br />
public key<br />
email address<br />
rights data<br />
LHS LHS LHS<br />
LHS<br />
LHS<br />
LHS<br />
Handle System<br />
LHS<br />
2. Request all data of a given type<br />
Give me all data of type URL associated with handle 10.1000/123.<br />
LHS<br />
GHR<br />
LHS<br />
Handle<br />
Client<br />
Handle<br />
Index Type Data<br />
10.1000/123 3 URL URL1(Server in US)<br />
2 URL URL2 (Server in Asia)<br />
5 URL URL3 (Server in Europe)<br />
LHS LHS LHS<br />
LHS<br />
LHS<br />
LHS<br />
Handle System<br />
LHS