componentIdentifier

property Authorized Only

Component Identifier

Identifier for the material or component (e.g. an internal material code or GS1 identifier).

URI:https://ref.openepcis.io/extensions/common/core/componentIdentifier

Used on

MaterialComposition

Domain

MaterialComposition

Range

xsd:string

Vocabulary alignment

Equivalent

DPP Keystone dppk:componentIdentifier · QA 92% BatteryPass SAMM componentId · curated

Broader · upstream

Schema.org schema:identifier · QA 70% SEMICeu adms:identifier · curated

Narrower · downstream

BatteryPass SAMM batteryMaterialIdentifier · curated

QA % is the verifier panel's confidence. Curated mappings graded by openai/gpt-oss-20b, verified by local QA panels per round (claude-opus-4-8 / qwen3.5-27b / qwen3-32b).

Referenced upstream terms

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References

Source

https://eur-lex.europa.eu/eli/reg/2024/1781

Access Level

Internal component/material codes reveal bill-of-materials structure; they serve repairers, recyclers and authorities (ESPR Art. 9(2)).

Grounded inhttps://eur-lex.europa.eu/eli/reg/2024/1781

JSON-LD Example

{
  "type": "MaterialComposition",
  "componentIdentifier": "..."
}