// implemented Ticket #6281 added pid to Instance in doiBoost

dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/crossref/Crossref2Oaf.scala

@@ -172,6 +172,9 @@ case object Crossref2Oaf {
       instance.setLicense(l.head)
 
 
+    // Ticket #6281 added pid to Instance
+    instance.setPid(result.getPid.asScala.filter(p => p.getQualifier.getClassid.equalsIgnoreCase("doi")).asJava)
+
     val has_review = (json \ "relation" \"has-review" \ "id")
 
     if(has_review != JNothing) {

dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/mag/MagDataModel.scala

@@ -171,6 +171,9 @@ case object ConversionUtil {
     else
       i.setUrl(List(s"https://academic.microsoft.com/#/detail/${extractMagIdentifier(pub.getOriginalId.asScala)}").asJava)
 
+    // Ticket #6281 added pid to Instance
+    i.setPid(pub.getPid.asScala.filter(p => p.getQualifier.getClassid.equalsIgnoreCase("doi")).asJava)
+
     i.setCollectedfrom(createMAGCollectedFrom())
     pub.setInstance(List(i).asJava)
     pub

dhp-workflows/dhp-doiboost/src/main/java/eu/dnetlib/doiboost/uw/UnpayWallToOAF.scala

@@ -56,6 +56,9 @@ object UnpayWallToOAF {
     i.setAccessright(getOpenAccessQualifier())
     i.setUrl(List(oaLocation.url.get).asJava)
 
+    // Ticket #6281 added pid to Instance
+    i.setPid(pub.getPid.asScala.filter(p => p.getQualifier.getClassid.equalsIgnoreCase("doi")).asJava)
+
     if (oaLocation.license.isDefined)
       i.setLicense(asField(oaLocation.license.get))
     pub.setInstance(List(i).asJava)