Dataset

machine protocol for casting of alloy 3 CuNi20

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.

Project: KupferDigital

Published by admin

Metadata-only record

This entry is a public catalogue pointer: it links to an external website or repository, but no RDF graph/entities have been published in MatPortal yet. Browse graph-rich public records to explore RDF resources, SPARQL, and GraphRAG features.

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Summary

SPARQL

Quality

Passport

Metadata

Files & access

53%

Quality

Dataset identity

Stable URI: https://datagraph.dev.matportal.org/id/dataset/machine-protocol-for-casting-of-alloy-3-cuni20 Open
Portal page: /datasets/machine-protocol-for-casting-of-alloy-3-cuni20 Open
RDF Turtle: https://datagraph.dev.matportal.org/data/dataset/machine-protocol-for-casting-of-alloy-3-cuni20.ttl Open
License: Reuse license not specified
Publisher: fem
Published by: admin
Project: KupferDigital
Version: Not specified
Identifier: d1a95742-6ce5-41aa-b732-042bd4eae527

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

casting

machine protocol

Files & access

1 file/access item

Leg. 3 CuNi20 2021_10_07__11_38_22_comlog.txt

machine protocol

TXT

text/plain

Open file/access URL

File preview

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

Named graphs

Query this data

No public graph releases are available for this dataset yet.

RDF resources

Entity previews will appear after public graph indexing.

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Indexed sources

Dataset Metadata
Distribution

Query this dataset

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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

{
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    "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": "2026-07-16T23:55:53.560140+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

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",
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  ],
  "tags": [
    "casting",
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  ],
  "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,
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      "views": [
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          "view_type": "download",
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          "embed_url": "",
          "embeddable": false,
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          "default": true,
          "config": {}
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      "datastore_active": false,
      "datastore_enabled": false,
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      "mapping_supported": false,
      "query_supported": false,
      "transform_provenance": {
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        "harvested_from": "https://dataportal.material-digital.de/",
        "source_resource_id": "69e6f0eb-f14f-4526-9b58-2dbb3f48c348"
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      "updated_at": "2026-06-14T01:24:58.625095Z"
    }
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  "graph_ids": [],
  "entity_count": 0,
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    }
  ],
  "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": "",
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  "frequency": "",
  "provenance": "Harvested from Platform MaterialDigital CKAN Action API without credentials. ",
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  "spatial_resolution_meters": null,
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  "conforms_to": [],
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  "qualified_relations": [],
  "citation": "",
  "activity": [
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      "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."
    },
    {
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      "event": "resource_added",
      "actor": "admin",
      "resource_id": "resource_b2eb1e66614414d6",
      "note": "Leg. 3 CuNi20 2021_10_07__11_38_22_comlog.txt"
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  "metadata": {
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    "extras": {}
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  "created_at": "2026-06-14T01:24:58.545310Z",
  "updated_at": "2026-06-14T01:24:58.625095Z"
}