machine protocol for casting of alloy 3 CuNi20

File preview

Preview metadata is available, but no preview rows were returned.

No public graph releases are available for this dataset yet.

RDF resources

Entity previews will appear after public graph indexing.

Ask this dataset with GraphRAG

GraphRAG searches MatPortal's public dataset metadata, named graph metadata, indexed RDF resources, and facts. It does not copy or vectorize every external file or raw distribution.

Ask a question above to get a graph-aware answer and a safe SPARQL starting point.

Indexed sources

• Dataset Metadata
• Distribution

Query this dataset

Use the guarded public SPARQL workbench with a dataset graph template. Only read-only SELECT queries with limits are accepted.

SELECT ?s ?p ?o WHERE { ?s ?p ?o } LIMIT 100

Graph-aware Q&A readiness

• Dataset Metadata
• 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 citation readiness
• License availability
• File, service, or access-resource links
• Ontology and linked-data context
• Unit and quantity-kind validation
• Governance and review state

Dataset FAIR assessment

FAIR assessment is not available yet.

Unit profile

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

Semantic dataset passport

Passport ID

machine-protocol-for-casting-of-alloy-3-cuni20

DCAT

https://datagraph.dev.matportal.org/id/dataset/machine-protocol-for-casting-of-alloy-3-cuni20

Review status

published

Semantic mirror manifest

{
  "@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.dev.matportal.org/api/v1/datasets/machine-protocol-for-casting-of-alloy-3-cuni20/mirror-package",
  "type": "matportal:SemanticMirrorPackage",
  "dataset": "https://datagraph.dev.matportal.org/datasets/machine-protocol-for-casting-of-alloy-3-cuni20",
  "dataset_slug": "machine-protocol-for-casting-of-alloy-3-cuni20",
  "generated_at": "2026-07-16T22:40:10.868104+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": 1,
    "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

{
  "id": "dataset_c820161a78f21a69",
  "slug": "machine-protocol-for-casting-of-alloy-3-cuni20",
  "title": "machine protocol for casting of alloy 3 CuNi20",
  "description": "Machine protocol for continuous casting of the alloy 3 CuNi20. This MatPortal catalogue entry is listed under KupferDigital, catalogued under the KupferDigital project. It includes 1 linked resource with formats such as TXT, including Leg. 3 CuNi20 2021_10_07__11_38_22_comlog.txt. Keywords include casting, machine protocol. Review the linked source for license and reuse conditions.",
  "license": "",
  "creators": [
    "F. Bauer"
  ],
  "organization": "KupferDigital",
  "project": "KupferDigital",
  "published_by": "admin",
  "groups": [],
  "keywords": [
    "casting",
    "machine protocol"
  ],
  "tags": [
    "casting",
    "machine protocol"
  ],
  "visibility": "public",
  "status": "published",
  "ontology_annotations": [],
  "distributions": [
    {
      "title": "Leg. 3 CuNi20 2021_10_07__11_38_22_comlog.txt",
      "filename": "leg.-3-cuni20-2021_10_07__11_38_22_comlog.txt",
      "description": "machine protocol",
      "visibility": "public",
      "status": "published",
      "media_type": "text/plain",
      "format": "TXT",
      "checksum_sha256": "",
      "size_bytes": 373626,
      "source_uri": "https://ckan.kupferdigital.org/dataset/d1a95742-6ce5-41aa-b732-042bd4eae527/resource/288ca9e4-dc50-4e35-b07c-63d141424f58/download/leg.-3-cuni20-2021_10_07__11_38_22_comlog.txt",
      "download_url": "https://ckan.kupferdigital.org/dataset/d1a95742-6ce5-41aa-b732-042bd4eae527/resource/288ca9e4-dc50-4e35-b07c-63d141424f58/download/leg.-3-cuni20-2021_10_07__11_38_22_comlog.txt",
      "access_url": "https://ckan.kupferdigital.org/dataset/d1a95742-6ce5-41aa-b732-042bd4eae527/resource/288ca9e4-dc50-4e35-b07c-63d141424f58/download/leg.-3-cuni20-2021_10_07__11_38_22_comlog.txt",
      "uri": "https://datagraph.dev.matportal.org/id/distribution/machine-protocol-for-casting-of-alloy-3-cuni20/resource_b2eb1e66614414d6",
      "url_type": "external",
      "rdf_format": null,
      "ontology_annotations": [],
      "data_dictionary": [],
      "views": [
        {
          "id": "",
          "title": "Download",
          "view_type": "download",
          "url": "",
          "embed_url": "",
          "embeddable": false,
          "description": "",
          "default": true,
          "config": {}
        }
      ],
      "datastore_active": false,
      "datastore_enabled": false,
      "has_views": true,
      "mapping_supported": false,
      "query_supported": false,
      "transform_provenance": {
        "was_derived_from": "https://dataportal.material-digital.de/dataset/machine-protocol-for-casting-of-alloy-3-cuni20",
        "harvested_from": "https://dataportal.material-digital.de/",
        "source_resource_id": "69e6f0eb-f14f-4526-9b58-2dbb3f48c348"
      },
      "id": "resource_b2eb1e66614414d6",
      "dataset_slug": "machine-protocol-for-casting-of-alloy-3-cuni20",
      "created_at": "2026-06-14T01:24:58.625095Z",
      "updated_at": "2026-06-14T01:24:58.625095Z"
    }
  ],
  "graph_ids": [],
  "entity_count": 0,
  "follower_count": 0,
  "contact_points": [
    {
      "name": "[{\"email\": \"bauer@fem-online.de\", \"identifier\": \"\", \"name\": \"F. Bauer\", \"uri\": \"\", \"url\": \"\"}]",
      "email": "",
      "uri": "",
      "identifier": "",
      "url": ""
    }
  ],
  "publisher": "fem",
  "homepage": "https://dataportal.material-digital.de/dataset/machine-protocol-for-casting-of-alloy-3-cuni20",
  "landing_page": "https://dataportal.material-digital.de/dataset/machine-protocol-for-casting-of-alloy-3-cuni20",
  "release_date": "2022-10-18T09:34:55.891214",
  "modification_date": "2025-03-24T12:07:07.907421",
  "version": "",
  "version_notes": "",
  "identifier": "d1a95742-6ce5-41aa-b732-042bd4eae527",
  "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": "",
  "other_identifiers": [],
  "theme": [],
  "language": [],
  "documentation": [
    "https://dataportal.material-digital.de/dataset/machine-protocol-for-casting-of-alloy-3-cuni20"
  ],
  "conforms_to": [],
  "is_referenced_by": [],
  "applicable_legislation": [],
  "has_version": [],
  "qualified_relations": [],
  "citation": "",
  "activity": [
    {
      "at": "2026-06-14T01:24:58.545310+00:00",
      "event": "dataset_created",
      "actor": "admin",
      "note": "Dataset registered in native DataGraph"
    },
    {
      "at": "2026-06-14T01:24:58.580031+00:00",
      "event": "dataset_imported",
      "actor": "admin",
      "note": "Imported/updated from Platform MaterialDigital CKAN API."
    },
    {
      "at": "2026-06-14T01:24:58.625095+00:00",
      "event": "resource_added",
      "actor": "admin",
      "resource_id": "resource_b2eb1e66614414d6",
      "note": "Leg. 3 CuNi20 2021_10_07__11_38_22_comlog.txt"
    }
  ],
  "metadata": {
    "publisher": "",
    "published_by": "admin",
    "contact_points": [],
    "homepage": "",
    "landing_page": "",
    "release_date": "",
    "modification_date": "",
    "version": "",
    "version_notes": "",
    "identifier": "",
    "frequency": "",
    "provenance": "",
    "type": "",
    "temporal_coverage": "",
    "temporal_resolution": "",
    "spatial_coverage": "",
    "spatial_resolution_meters": "",
    "access_rights": "",
    "language": [],
    "documentation": [],
    "conforms_to": [],
    "is_referenced_by": [],
    "applicable_legislation": [],
    "has_version": [],
    "qualified_relation": [],
    "qualified_attribution": [],
    "extras": {}
  },
  "created_at": "2026-06-14T01:24:58.545310Z",
  "updated_at": "2026-06-14T01:24:58.625095Z"
}