KupferDigital_7F21109_ID3243_Pos._b_HV

Dataset identity

Stable URI

https://data.stage.matportal.org/id/dataset/kupferdigital-7f21109-id3243-pos-b-hv Open

Portal page

/datasets/kupferdigital-7f21109-id3243-pos-b-hv Open

RDF Turtle

https://data.stage.matportal.org/data/dataset/kupferdigital-7f21109-id3243-pos-b-hv.ttl Open

License

Reuse license not specified

Publisher

fem

Published by

admin

Project

KupferDigital

Version

Not specified

Identifier

d91203e4-3b3f-4774-b137-7cdf7c2cf80d

What is available here?

• A stable MatPortal dataset identifier and machine-readable metadata.
• Public source/documentation links for the external portal or repository.
• No MatPortal-hosted RDF graph, RDF resources, GraphRAG evidence, or SPARQL graph query yet.

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Related ontologies and catalogue context

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Indexed sources

• Dataset Metadata
• Distribution
• Distribution

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Graph-aware Q&A readiness

• Dataset Metadata
• Distribution
• Distribution

Dataset quality and readiness

Score

53%

Maturity

Draft metadata

Publication boundary

Public output is derived from reviewed public dataset/resource/graph metadata only.

Checks and recommendations

• Core metadata completeness
• Persistent identifier and citability
• License availability
• File, service, or access links
• Ontology and linked-data context
• Unit and quantity-kind validation
• Governance and review status

Dataset FAIR assessment

Overall FAIR score

58%

Assessment coverage

87% (Partial)

Principle scores

• F: 75%
• A: 100%
• I: 17%
• R: 50%

Profile / version

matportal-dataset-fair-v1 (v1.0.0)

Source revision

1784684835490005234-132416932

Source updated at

2026-06-14T01:24:57.653752Z

FAIR criterion details

Unit profile

{
  "valid": true,
  "score": 1.0,
  "checked_fields": [],
  "issues": [],
  "profile": "matportal-materials-qudt-lite-v1"
}

Semantic dataset passport

Passport ID

kupferdigital-7f21109-id3243-pos-b-hv

DCAT

https://datagraph.stage.matportal.org/id/dataset/kupferdigital-7f21109-id3243-pos-b-hv

Review status

published

Semantic mirror manifest

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  "@context": {
    "dcterms": "http://purl.org/dc/terms/",
    "dcat": "http://www.w3.org/ns/dcat#",
    "prov": "http://www.w3.org/ns/prov#",
    "matportal": "https://w3id.org/matportal/schema#"
  },
  "id": "https://datagraph.stage.matportal.org/api/v1/datasets/kupferdigital-7f21109-id3243-pos-b-hv/mirror-package",
  "type": "matportal:SemanticMirrorPackage",
  "dataset": "https://datagraph.stage.matportal.org/datasets/kupferdigital-7f21109-id3243-pos-b-hv",
  "dataset_slug": "kupferdigital-7f21109-id3243-pos-b-hv",
  "generated_at": "2026-08-11T08:29:56.353776+00:00",
  "raw_data_policy": "linked-only; no raw data copied by this package",
  "publication_boundary": "review artefact; downstream data-space publication remains governed",
  "contains": [
    "dcat-jsonld",
    "datacite-style-metadata",
    "ro-crate-metadata",
    "ckan-package-json",
    "edc-asset-json",
    "aas-submodel-semantic-ids",
    "sssom-mapping-snapshot",
    "shacl-shape-scaffold",
    "review-record"
  ],
  "counts": {
    "resources": 2,
    "graphs": 0,
    "indexed_entities": 0,
    "mappings": 0,
    "unit_fields_checked": 0
  },
  "source_authority": "MatPortal dataset metadata and linked external providers remain authoritative; connector cards preserve source links."
}

Material identity crosswalk

No public material identity crosswalk entries are linked to this dataset yet.

Machine access

• Dataset Turtle
• Dataset identifier
• Schema.org JSON-LD
• Catalogue JSON-LD
• Source / documentation

Raw public metadata

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  "slug": "kupferdigital-7f21109-id3243-pos-b-hv",
  "title": "KupferDigital_7F21109_ID3243_Pos._b_HV",
  "description": "hardness measurements on a diffusion specimen. This MatPortal catalogue entry is listed under KupferDigital, catalogued under source association source record. It includes 2 linked resources with formats such as XLSX, including KupferDigital_7F21109_ID3243_Pos._b_HV_rawdata.xlsx, KupferDigital_7F21109_ID3243_Pos._b_HV_metadata.xlsx. Keywords include alloy development, hardness. Review the linked source for license and reuse conditions.",
  "license": "",
  "creators": [
    "F. Bauer"
  ],
  "organization": "KupferDigital",
  "project": "KupferDigital",
  "slice": "materialdigital",
  "published_by": "admin",
  "groups": [],
  "keywords": [
    "alloy development",
    "hardness"
  ],
  "tags": [
    "alloy development",
    "hardness"
  ],
  "visibility": "public",
  "status": "published",
  "ontology_annotations": [],
  "categories": [
    "Metals & Alloys",
    "Characterization & Testing"
  ],
  "distributions": [
    {
      "title": "KupferDigital_7F21109_ID3243_Pos._b_HV_rawdata.xlsx",
      "filename": "kupferdigital_7f21109_id3243_pos._b_hv_rawdata.xlsx",
      "description": "measured vickers hardness",
      "visibility": "public",
      "status": "published",
      "media_type": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
      "format": "XLSX",
      "checksum_sha256": "",
      "size_bytes": 21760,
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      "url_type": "external",
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      "datastore_active": false,
      "datastore_enabled": false,
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      "mapping_supported": false,
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      "transform_provenance": {
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        "harvested_from": "https://dataportal.material-digital.de/",
        "source_resource_id": "94be4edc-5217-4b53-8d4e-1ffd68e2cda4"
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      "filename": "kupferdigital_7f21109_id3243_pos._b_hv_metadata.xlsx",
      "description": "metadata on the experimental data",
      "visibility": "public",
      "status": "published",
      "media_type": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
      "format": "XLSX",
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      "download_url": "https://ckan.kupferdigital.org/dataset/d91203e4-3b3f-4774-b137-7cdf7c2cf80d/resource/bf1e9961-982e-4db5-9450-6f3563fff44a/download/kupferdigital_7f21109_id3243_pos._b_hv_metadata.xlsx",
      "access_url": "https://ckan.kupferdigital.org/dataset/d91203e4-3b3f-4774-b137-7cdf7c2cf80d/resource/bf1e9961-982e-4db5-9450-6f3563fff44a/download/kupferdigital_7f21109_id3243_pos._b_hv_metadata.xlsx",
      "uri": "https://datagraph.stage.matportal.org/id/distribution/kupferdigital-7f21109-id3243-pos-b-hv/resource_aded402ec580d3ab",
      "url_type": "external",
      "rdf_format": null,
      "ontology_annotations": [],
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      "views": [
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          "view_type": "table",
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          "embed_url": "",
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          "default": true,
          "config": {
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          "id": "",
          "title": "Download",
          "view_type": "download",
          "url": "",
          "embed_url": "",
          "embeddable": false,
          "description": "",
          "default": true,
          "config": {}
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      "datastore_active": false,
      "datastore_enabled": false,
      "has_views": true,
      "mapping_supported": false,
      "query_supported": false,
      "transform_provenance": {
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        "harvested_from": "https://dataportal.material-digital.de/",
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      "updated_at": "2026-06-14T01:24:57.653752Z"
    }
  ],
  "graph_ids": [],
  "entity_count": 0,
  "follower_count": 0,
  "contact_points": [
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      "email": "",
      "uri": "",
      "identifier": "",
      "url": ""
    }
  ],
  "publisher": "fem",
  "homepage": "https://dataportal.material-digital.de/dataset/kupferdigital_7f21109_id3243_pos-_b_hv",
  "landing_page": "https://dataportal.material-digital.de/dataset/kupferdigital_7f21109_id3243_pos-_b_hv",
  "release_date": "2022-10-14T16:29:07.592626",
  "modification_date": "2025-03-24T12:07:17.600841",
  "version": "",
  "version_notes": "",
  "identifier": "d91203e4-3b3f-4774-b137-7cdf7c2cf80d",
  "frequency": "",
  "provenance": "Harvested from Platform MaterialDigital CKAN Action API without credentials. ",
  "dataset_type": "dataset",
  "temporal_coverage": [],
  "temporal_resolution": "",
  "spatial_coverage": [],
  "spatial_resolution_meters": null,
  "access_rights": "",
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  "citation": "",
  "activity": [
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      "note": "Dataset registered in native DataGraph"
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      "event": "dataset_imported",
      "actor": "admin",
      "note": "Imported/updated from Platform MaterialDigital CKAN API."
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  "metadata": {
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    "published_by": "admin",
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    "access_rights": "",
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    "qualified_relation": [],
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    "extras": {}
  },
  "created_at": "2026-06-14T01:24:57.474724Z",
  "updated_at": "2026-06-14T01:24:57.653752Z"
}