changes for version 6.0.0

docs/changelog.md

@@ -19,6 +19,26 @@ This section documents all notable changes for each graph version.
 
 ---
 
+### v6.0.0
+_Start Date: 2023-07-03 • Release Date: 2023-07-17 • Dump release: **yes**_
+
+#### Added
+- Citations imported from Crossref & MAG
+- FoS and SDG classifications introduced for ~16Mi research products
+
+#### Changed
+
+- [Relationship data model](/data-model/relationships/relationship-object): flattened properties source, sourceType, target, targetType
+- Removed the numerical prefix from the OpenAIRE identifiers (```"20|openorgs____::..." --> "openorgs____::..."```)
+- Dataset file names in the Zenodo depositions changed from `dump` to `dataset`
+- Crossref dump from May 2023
+- ORCID works without a DOI from June 2023
+- Usage counts from April 2023
+- Datacite contents from June 2023
+- OpenCitations relations from January 2023
+- Deduplication of the datasource
+- Avoid duplicated organisation PIDs
+
 ### v5.1.3
 _Start Date: 2023-05-22 • Release Date: 2023-06-12 • Dump release: **no**_
 

docs/data-model/entities/community.md

@@ -19,7 +19,7 @@ _Type: String • Cardinality: ONE_
 The OpenAIRE id for the community/research infrastructure, created according to the [OpenAIRE entity identifier and PID mapping policy](../pids-and-identifiers).
 
 ```json
-"id": "00|context_____::5b7f9fa40bdc12072249204cedfa7808"
+    "id": "context_____::5b7f9fa40bdc12072249204cedfa7808"
 ```
 
 ### acronym

docs/data-model/entities/data-source.md

@@ -18,7 +18,7 @@ _Type: String • Cardinality: ONE_
 The OpenAIRE id of the data source, created according to the [OpenAIRE entity identifier and PID mapping policy](../pids-and-identifiers).
 
 ```json
-"id": "10|issn___print::22c514d022b199c346e7f29ca06efc95"
+"id": "issn___print::22c514d022b199c346e7f29ca06efc95"
 ```
 
 ### originalId

docs/data-model/entities/organization.md

@@ -17,7 +17,7 @@ _Type: String • Cardinality: ONE_
 The OpenAIRE id for the organization, created according to the [OpenAIRE entity identifier and PID mapping policy](../pids-and-identifiers).
 
 ```json
-"id": "20|openorgs____::b84450f9864182c67b8611b5593f4250"
+"id": "openorgs____::b84450f9864182c67b8611b5593f4250"
 ```
 
 ### legalshortname

docs/data-model/entities/project.md

@@ -16,7 +16,7 @@ _Type: String • Cardinality: ONE_
 Main entity identifier, created according to the [OpenAIRE entity identifier and PID mapping policy](../pids-and-identifiers).
 
 ```json
-"id": "40|corda__h2020::70ea22400fd890c5033cb31642c4ae68"
+"id": "corda__h2020::70ea22400fd890c5033cb31642c4ae68"
 ```
 
 ### code

docs/data-model/entities/result.md

@@ -23,7 +23,7 @@ _Type: String • Cardinality: ONE_
 Main entity identifier, created according to the [OpenAIRE entity identifier and PID mapping policy](../pids-and-identifiers).
 
 ```json
-"id": "50|doi_dedup___::80f29c8c8ba18c46c88a285b7e739dc3"
+"id": "doi_dedup___::80f29c8c8ba18c46c88a285b7e739dc3"
 ```
 
 ### type

docs/data-model/relationships/relationship-object.md

@@ -7,27 +7,39 @@ title: The Relationship object
 A relationship in the Graph is represented with the data type presented in this page, which aims to model a directed edge between two nodes, providing information about its semantics, provenance and validation.
 
 ### source
-_Type: [Node](#the-node-object) • Cardinality: ONE_
+_Type: String • Cardinality: ONE_
 
-Represents the source node in the relation.
+OpenAIRE identifier of the node in the graph.
 
 ```json
-"source": {
-    "id": "20|openorgs____::1cb75a3ad756e4c83e455e3e7347643b",
-    "type": "organization"
-}
+"source": "openorgs____::1cb75a3ad756e4c83e455e3e7347643b"
+```
+
+### sourceType
+_Type: String • Cardinality: ONE_
+
+Graph node type.
+
+```json
+"sourceType": "organization"
 ```
 
 ### target
-_Type: [Node](#the-node-object) • Cardinality: ONE_
+_Type: String • Cardinality: ONE_
 
-Represents the target node in the relation.
+OpenAIRE identifier of the node in the graph.
 
 ```json
-"target": {
-    "id": "10|doajarticles::022409068174087a003647ff46070f7f",
-    "type": "datasource"
-}
+"target": "doajarticles::022409068174087a003647ff46070f7f"
+```
+
+### targetType
+_Type: String • Cardinality: ONE_
+
+Graph node type.
+
+```json
+"target": "datasource"
 ```
 
 ### reltype
@@ -71,30 +83,7 @@ Indicates the validation date of the relation - applies only when the validated
 "validationDate": "2022-09-02"
 ```
 
---- 
-
-## The `Node` object
-
-The Node data type contains the minimum information needed to identify a graph node, its identifier and entity type.
-
-
-### id
-_Type: String • Cardinality: ONE_
-
-OpenAIRE identifier of the node in the graph.
-
-```json
-"id": "10|doajarticles::022409068174087a003647ff46070f7f"
-```
-    
-### type
-_Type: String • Cardinality: ONE_
-
-Graph node type.
-
-```json
-"type": "datasource"
-```
+---
 
 ## The `RelType` object
 

docs/downloads/alternative-model/cfhb.md

@@ -16,7 +16,7 @@ _Type: String • Cardinality: ONE_
 the OpenAIRE identifier of the data source
 	
 ```json
-"key":"10|openaire____::081b82f96300b6a6e3d282bad31cb6e2"
+"key":"openaire____::081b82f96300b6a6e3d282bad31cb6e2"
 ```
 
 ### value

docs/downloads/alternative-model/communityInstance.md

@@ -16,7 +16,7 @@ Information about the source from which the instance can be viewed or downloaded
 ```json
 
 "hostedby": {
-                "key": "10|issn___print::35ee75a5ad42581d604be113a8f56427",
+                "key": "issn___print::35ee75a5ad42581d604be113a8f56427",
                 "value": "New Phytologist"
             },
             
@@ -31,7 +31,7 @@ Information about the source from which the record has been collected
 ```json
 
 "collectedfrom": {
-                "key": "10|openaire____::081b82f96300b6a6e3d282bad31cb6e2",
+                "key": "openaire____::081b82f96300b6a6e3d282bad31cb6e2",
                 "value": "Crossref"
             }
 ```

docs/downloads/alternative-model/extendedresult.md

@@ -25,7 +25,7 @@ List of projects (i.e. grants) that (co-)funded the production of the research r
 
 "projects": [
         {
-            "id": "40|corda__h2020::94c4a066401e22002c4811a301bb4655",
+            "id": "corda__h2020::94c4a066401e22002c4811a301bb4655",
             "code": "727929",
             "acronym": "TomRes",
             "title": "A NOVEL AND INTEGRATED APPROACH TO INCREASE MULTIPLE AND COMBINED STRESS TOLERANCE IN PLANTS USING TOMATO AS A MODEL",
@@ -90,7 +90,7 @@ Information about the sources from which the record has been collected.
 
 "collectedfrom":[
         {
-            "key":"10|openaire____::081b82f96300b6a6e3d282bad31cb6e2",
+            "key":"openaire____::081b82f96300b6a6e3d282bad31cb6e2",
             "value":"Crossref"
         },
         ...    
@@ -126,11 +126,11 @@ Information about the source from which the instance can be viewed or downloaded
             "publicationdate": "2018-02-09",
             "refereed": "UNKNOWN",
             "hostedby": {
-                "key": "10|issn___print::35ee75a5ad42581d604be113a8f56427",
+                "key": "issn___print::35ee75a5ad42581d604be113a8f56427",
                 "value": "New Phytologist"
             },
             "collectedfrom": {
-                "key": "10|openaire____::081b82f96300b6a6e3d282bad31cb6e2",
+                "key": "openaire____::081b82f96300b6a6e3d282bad31cb6e2",
                 "value": "Crossref"
             }
         },

docs/downloads/alternative-model/project.md

@@ -22,7 +22,7 @@ Main entity identifier, created according to the [OpenAIRE entity identifier and
 
 ```json
 
-"id": "40|corda__h2020::70ea22400fd890c5033cb31642c4ae68"
+"id": "corda__h2020::70ea22400fd890c5033cb31642c4ae68"
 
 ```