Feedstock
Plant-derived and agricultural-residue biomass sources
OPUNÉ® develops and organizes technical knowledge around plant-based biomaterial systems, connecting feedstocks, processing pathways, material architectures, applications, evaluation, evidence, and lifecycle considerations.
Plant-based biomaterials are not defined by feedstock alone. A material system involves multiple stages and components, represented according to characteristics and development stage rather than reducing a material to a single raw-material category.
Plant-derived and agricultural-residue biomass sources
Material preparation and transformation pathways
Structural configuration and material composition
Complete integrated material assembly
Potential or evaluated use domains
Technical testing and parameter assessment
Classification by validation status
Environmental impact and sustainability data
OPUNÉ® organizes technical information across interconnected resource categories, each serving a distinct function in the material knowledge framework.
Plant-derived and agricultural-residue feedstocks considered within biomaterial development pathways.
Documentation of material preparation and processing pathways associated with a material system. Includes fiber extraction, binder formulation, consolidation methods, and surface treatment protocols.
Description of the structural configuration, composition, layers, matrices, binders, coatings, reinforcements, and other relevant material components where applicable.
Representation of potential or evaluated application domains. Application suitability remains dependent on material-specific requirements and evaluation.
Technical evaluation can include physical, mechanical, surface, durability, environmental, chemical, or application-specific parameters depending on the material and intended use.
Technical information is classified according to its evidence status rather than presented as a uniform level of validation. This distinction is fundamental to the technical structure.
The OPUNÉ® Material Ontology is a structured technical framework for describing plant-based biomaterial systems across feedstocks, processing, architectures, systems, applications, evaluation, evidence, and lifecycle assessment.
The ontology is descriptive and evolving. It does not establish an industry standard, certification framework, regulatory framework, or application-suitability determination.
The OPUNÉ® ontology provides controlled terminology for describing material development without collapsing different technical stages into a single claim. Controlled terminology enables technical records to remain interpretable as material systems develop from feedstock exploration through evaluation and application development.
The OPUNÉ® Material Ontology includes machine-readable JSON structures designed to represent biomaterial information in a consistent format. The machine-readable layer is intended to support structured technical documentation and future data interoperability. It does not imply that the ontology is an industry-wide standard or that external systems are required to adopt it.
{ "schema_version": "0.1.0", "record_type": "material_system", "material_id": "<defined-record-id>", "material_name": "<defined-material-system>", "status": "<development-status>", "feedstocks": […], "processing": […], "material_architecture": […], "components": […], "applications": […], "specifications": […], "evaluations": […], "evidence": […], "lifecycle_assessment": {…}, "notes": "<record-specific notes>" }
The OPUNÉ® Material Ontology is publicly archived as a citable technical record. The public record provides a persistent reference for the ontology version and its associated technical documentation. Subsequent substantive revisions may be released as new ontology versions.
Persistent identifier for citable reference — Zenodo Record 22732367
VIEW ZENODO RECORD →Source materials, taxonomy, relationship structures, machine-readable files, schema, terminology, evidence framework, and examples
VIEW GITHUB REPO →The ontology forms one layer of a broader OPUNÉ® technical information architecture.
OPUNÉ® treats biomaterials as technical systems rather than single-attribute products. A meaningful material record requires context: what the feedstock is, how it is processed, how the material is constructed, where it may be applied, what has been evaluated, what evidence exists, and which lifecycle information is available.
The purpose of this technical infrastructure is to make those relationships explicit. OPUNÉ®'s technical resources are therefore structured around material knowledge, evidence, evaluation, and traceable relationships rather than unsupported performance, environmental, certification, or application claims.