{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.wm-mat-001","code":"world-m1-material-and-substance","url":"https://ver.cy/models/world-m1-material-and-substance/","name":"Material & Substance","alternateNames":["M1"],"kind":"world-model","status":"legacy","version":"0.2.0-legacy","language":"en","classifiers":{"family":"World Models","category":"Physical world and living systems","entryKind":"standalone-mm","plane":"","domain":["PHY.MAT.CHEM"],"industry":["Cross-industry"],"navPath":"NAV.PHY.MAT.CHEM","tags":["chemical","substance","phy.mat.chem"],"facets":{}},"whatItIs":"This meta-model describes chemical substances and engineered materials as classes of matter: what they are made of, how they behave, how hazardous they are, and where physical stocks of them exist as lots.","purpose":"Materials and chemical substances","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["It is its own model because substance-level facts (identity, composition, hazard) are class knowledge maintained once for the whole world, while every other model in the catalogue that touches matter (items, foods, medicines, artifacts) only points at these classes instead of restating chemistry."],"structure":{"bundles":[{"id":"identity","name":"identity","description":"What a substance or material is and what it consists of","layers":[{"id":"substanceIdentity","name":"substanceIdentity","description":"registry identifiers, structure references, form (pure substance, mixture, alloy, polymer)","findings":[]},{"id":"nomenclature","name":"nomenclature","description":"systematic, trade and common names with language and context","findings":[]},{"id":"composition","name":"composition","description":"constituent entries with proportions, purity grades and impurity ranges","findings":[]}]},{"id":"behavior","name":"behavior","description":"Measured and declared behavior of the class","layers":[{"id":"physicalChemical","name":"physicalChemical","description":"state, density, melting and boiling points, solubility and comparable determinations","findings":[]},{"id":"stabilityReactivity","name":"stabilityReactivity","description":"stability conditions, incompatibilities, decomposition products","findings":[]}]},{"id":"hazard","name":"hazard","description":"Danger the class poses and how to handle it","layers":[{"id":"hazardClassification","name":"hazardClassification","description":"hazard classes, categories and signal words per classification scheme","findings":[]},{"id":"handlingPrecaution","name":"handlingPrecaution","description":"precautionary and first-aid statements, storage class requirements","findings":[]}]},{"id":"occurrence","name":"occurrence","description":"Where quantities of the class physically exist","layers":[{"id":"lotAndStock","name":"lotAndStock","description":"produced lots, quantities on hand, storage conditions and custody references","findings":[]}]}]},"agentConduct":{"may":[],"mustNot":[],"requiresHuman":[]},"ethics":{"considerations":[],"affectedParties":[]},"owners":{"steward":"Class-level substance and material records are stewarded by a standards registrar archetype that curates identity, composition and hazard facts; each lot record is stewarded by its holder.","roles":[],"masterSystems":[]},"relations":[{"target":"world.physicalItem","type":"references","note":"a lot stored in a drum or container is containerized as an identifiable item; item-level material declarations point back at classes here."},{"target":"world.place","type":"references","note":"production and storage sites of lots resolve to place identities rather than local address fields."},{"target":"world.foodDrink","type":"references","note":"ingredient and active-substance links resolve into this model; world.culturalArtifact (M9) resolves materials and techniques here."},{"target":"world.medicine","type":"references","note":"ingredient and active-substance links resolve into this model; world.culturalArtifact (M9) resolves materials and techniques here."},{"target":"cas","type":"imports","note":"REFERENCE: registry numbers as the primary external identifier scheme for substances."},{"target":"chebi","type":"imports","note":"ALIGN: ontology alignment for biologically relevant substances and roles."},{"target":"un-ghs","type":"imports","note":"REFERENCE: hazard classes, categories and precautionary statement codes."}],"interaction":{"identity":{"applicability":"required","items":["substance: a single chemical entity; key attributes: registry identifiers, molecular formula, structure reference, form.","identifierRecord: an assignment of an external registry identifier to a substance or material; key attributes: scheme, code, assignment date."]},"properties":{"applicability":"not-applicable","items":[]},"recognition":{"applicability":"optional","items":[]},"capabilities":{"applicability":"required","items":["substanceRegistered: a new substance or material class entered the model with its initial identity.","compositionRevised: the declared composition of a material changed (reformulation, purity change).","propertyDetermined: a measurement or authoritative declaration added a property value.","hazardReclassified: the hazard classification of a class changed under a scheme revision or new evidence.","lotProduced: a bounded quantity of a class came into existence with a lot code.","lotTransferred: custody of a lot moved to another holder.","lotDepleted: a lot was consumed, disposed of or otherwise ceased to exist as stock."]},"hazards":{"applicability":"optional","items":[]},"interfaces":{"applicability":"required","items":["safetyDataAccess: read access to hazard and precaution layers for anyone handling or transporting the class; typically broad, since safety data is meant to travel with the matter.","stockDisclosure: holder-granted visibility of lot quantities and locations to a named counterparty (auditor, insurer, buyer).","classificationFeed: subscription to reclassification and composition-revision events for downstream models that embed references to this one.","safetyDataSheetView: identity, hazard, handling and stability for one class; omits stock, holders and commercial context.","transportView: hazard class, packing and segregation facts needed by carriers; omits composition detail and property history.","catalogueChemistryView: identity, nomenclature and key properties for catalogue builders; omits lots and precaution text."]},"context":{"applicability":"required","items":["Access to any record is granted by its owner through the catalogue's S1/S2 ownership and access models, with changes traceable via S4 audit."]}},"sources":[],"openQuestions":["Superseded by a researched world model? Map this legacy card to its successor or retire it."],"resources":{"spec":"/models/world-m1-material-and-substance/spec.yaml","agents":"/models/world-m1-material-and-substance/AGENTS.md"},"provenance":{"origin":"legacy MMAS card (world-models v0.2)","builtFrom":["models/world-m1-material-and-substance/spec.yaml","models/docs/matter-artifacts/M1-material-and-substance.md"],"providers":[],"researchStatus":"legacy","generatedAt":"","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"derived","purpose":"filled","distinguishingFeatures":"derived","structure":"thin","agentConduct":"missing","ethics":"missing","owners":"filled","relations":"filled","interaction.identity":"derived","interaction.properties":"not-applicable","interaction.recognition":"missing","interaction.capabilities":"derived","interaction.hazards":"missing","interaction.interfaces":"derived","interaction.context":"filled","sources":"missing"},"notes":{"whatItIs":"First sentence of the legacy card introduction.","interaction.capabilities":"Legacy events listed as state transitions.","structure":"Legacy card: layers named, findings and questions never written.","interaction.properties":"Institutional or informational subject: no invented physical properties."},"score":0.5},"aliasIds":["vr.wm-mat-002"]}