{% extends "base.html" %} {% import "entity_macros.html" as entity_macros %} {% block body %} <h1>Lookup Container by Identifier</h1> {% if lookup_error == 400 %} <div class="ui error message"> <div class="header">400: Syntax Error</div> <b>{{ lookup_key }}:{{ lookup_value }}</code></b> doesn't look right to us. See below for details. </div> {% elif lookup_error == 404 %} <div class="ui error message"> <div class="header">404: Not Found</div> Couldn't find a container with that identifier (<b><code>{{ lookup_key }}:{{ lookup_value }}</code></b>). If you think it should be in the catalog, you could search for an existing record missing that identifier, or create a new container entity. {% if lookup_key == "issnl" %} <p>You can check if it is a registered ISSN-L by visiting: <b><a href="https://portal.issn.org/api/search?search[]=MUST=allissnbis={{ lookup_value }}">https://portal.issn.org/api/search?search[]=MUST=allissnbis={{ lookup_value }}</a></b>. If this is a valid electronic or print ISSN, but not the ISSN-L for the container, you need to use the indicated "linking" ISSN. {% elif lookup_key == "wikidata_qid" %} <p>You can check if it is a real Wikidata entity by visiting: <b><a href="https://www.wikidata.org/wiki/{{ lookup_value }}">https://www.wikidata.org/wiki/{{ lookup_value }}</a></b> {% endif %} </div> {% endif %} <div class="ui top attached segment"> <h2>ISSN-L</h2> <p>The "linking" ISSN for a journal or other publication is one of the "print" or "electronic" <a href="https://en.wikipedia.org/wiki/International_Standard_Serial_Number#Linking_ISSN">International Standard Serial Numbers</a>, which has been selected to represent the resource in all media. It is usually the ISSN which was registered first, and defaults to the "print" ISSN number for a journal. Fatcat uses ISSN-L as the primary identifier for journals to reduce confusion and potential for duplication. The ISSN organization publicly publishes a mapping between linking and print/electronic ISSNs. {{ entity_macros.lookup_form("container", "issnl", "1234-567X", lookup_key, lookup_value, lookup_error) }} <i> Must include the dash</i> </div> <div class="ui attached bottom segment"> <h2>Wikidata QID</h2> <p><a href="https://en.wikipedia.org/wiki/Wikidata#Items">Wikidata</a> is the structured, machine-readable database that complements Wikipedia. Entities, which can include bibliographic entities like books and papers, are identified by a "QID". Fatcat also links container (journal) and creator (author) entities to Wikidata by QID. Anybody can edit Wikidata and create QIDs. {{ entity_macros.lookup_form("container", "wikidata_qid", "Q94324", lookup_key, lookup_value, lookup_error) }} <i> Include the "Q" prefix.</i> </div> {% endblock %}