{ "model": { "rank": 6497, "code": "thing-q187689", "model_id": "vr.tr.oxidizing-agent", "name": "oxidizing agent", "purpose": "Let an agent explain oxidising agents in chemistry, describe common uses at a general level, and emphasise storage, handling and incompatibility safety without giving instructions for hazardous mixtures.", "family": "Thing Registry", "category": "Cross-cutting context", "status": "research-draft", "kind": "thing", "plane": "XCT", "domain": "XCT.STA", "industry": "", "version": "", "url": "/models/thing/q187689/", "tier": 2, "score": 60, "payload": { "layer": "wikidata", "aliases": [ "oxygen bleach", "liquid oxygen", "piranha solution", "photochemical oxidant", "chlorine-releasing compound", "dinitrogen tetroxide", "mixed oxides of nitrogen", "reoxidant", "oxidizing acid", "PUBCHEM_16217570" ], "aliasCount": 10, "merged": 10, "knownIn": 60, "facets": null, "markers": [], "lexicalClass": "", "senseRank": null, "alsoRegisteredAs": null, "source": { "dataset": "wikidata", "item": "Q187689", "url": "https://www.wikidata.org/wiki/Q187689", "license": "CC0 1.0" } }, "research": { "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-11T15:46:30Z", "providers": [ "Claude" ], "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify", "pass": 2, "wave": 1, "engine": "claude" }, "metaModel": { "id": "THING-Q187689", "registryId": "vr.tr.oxidizing-agent", "name": "oxidizing agent", "version": "0.2.0-wave.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "XCT.STA" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q187689/", "model": { "registry_id": "vr.tr.oxidizing-agent", "name": "oxidizing agent", "purpose": "Let an agent explain oxidising agents in chemistry, describe common uses at a general level, and emphasise storage, handling and incompatibility safety without giving instructions for hazardous mixtures.", "definition": "A substance that accepts electrons from another substance in a chemical reaction, causing it to be oxidised, such as oxygen, ozone, hydrogen peroxide, chlorine, nitrates, permanganates and dinitrogen tetroxide; oxidising agents are used in bleaching, disinfection, water treatment and combustion but can intensify fires and react dangerously with fuels and organic materials, so they are classified and labelled as hazards.", "what_it_is_for": "Chemistry, cleaning, disinfection and industry.", "affordances": [ "identify oxidising agents and their strength", "explain redox reactions", "explain safe storage and incompatibilities", "respond to spills and exposures" ], "distinguishing_features": [ "Accept electrons", "Support combustion", "Reactive with fuels", "Hazard-classified" ], "appearance": "Gases, liquids or solids; labelled with the oxidiser hazard pictogram.", "visual_identification": [ "GHS flame-over-circle pictogram", "Transport class 5.1", "Reducing agents donate electrons instead" ], "physical_properties": [], "families_and_kinds": [ "oxygen and ozone", "peroxides and oxygen bleaches", "halogens and chlorine-releasing compounds", "nitrates, chlorates and permanganates", "nitrogen oxides such as dinitrogen tetroxide" ], "related_models": [ { "relation": "is a kind of", "target": "electron acceptor", "why": "category" }, { "relation": "is a kind of", "target": "noxa", "why": "category" }, { "relation": "is related to", "target": "explosive chemicals", "why": "hazard context" }, { "relation": "is related to", "target": "hydrolysis", "why": "other reaction class" } ], "identifiers": [], "standards_and_regulation": [ "GHS and CLP hazard classification", "UN transport class 5.1", "Workplace chemical safety rules" ], "failure_modes_and_hazards": [ "Fire intensification", "Violent reactions with incompatible substances", "Chemical burns and toxic gases" ], "in_scope": [], "out_of_scope": [], "characteristics": [] }, "sources": [], "structure": { "bundles": [ { "id": "safety", "name": "Safety", "description": "Hazards.", "rationale": "Safety first.", "layers": [ { "id": "incident", "name": "Incident", "description": "Spills and exposure.", "findings": [ { "id": "incident-finding", "name": "Incident", "description": "Incidents.", "questions": [ { "text": "Has an oxidiser been spilled, mixed with another product or contacted skin or eyes?", "kind": "boundary" }, { "text": "Should the area be ventilated and poison control or emergency services contacted now?", "kind": "action" } ] } ] }, { "id": "mixing", "name": "Mixing", "description": "Incompatibilities.", "findings": [ { "id": "mixing-finding", "name": "Mixing", "description": "Incompatibilities.", "questions": [ { "text": "Which common products must not be mixed with this oxidiser, such as bleach with acids or ammonia?", "kind": "provenance" }, { "text": "Is the request seeking to create a hazardous reaction?", "kind": "boundary" } ] } ] } ] }, { "id": "chemistry", "name": "Chemistry", "description": "Redox.", "rationale": "Electron transfer.", "layers": [ { "id": "identify", "name": "Identify", "description": "Which is the oxidiser.", "findings": [ { "id": "identify-finding", "name": "Identify", "description": "Identification.", "questions": [ { "text": "Which species is the oxidising agent in this reaction, and how does its oxidation state change?", "kind": "definition" }, { "text": "How strong an oxidiser is it, by standard potential?", "kind": "measurement" } ] } ] }, { "id": "reactions", "name": "Reactions", "description": "Balancing redox.", "findings": [ { "id": "reactions-finding", "name": "Reactions", "description": "Redox reactions.", "questions": [ { "text": "How is this redox reaction balanced?", "kind": "action" }, { "text": "Which half-reactions are involved?", "kind": "definition" } ] } ] } ] }, { "id": "uses", "name": "Uses", "description": "Applications.", "rationale": "Useful when controlled.", "layers": [ { "id": "cleaning", "name": "Cleaning", "description": "Bleach and disinfection.", "findings": [ { "id": "cleaning-finding", "name": "Cleaning", "description": "Cleaning.", "questions": [ { "text": "How do oxygen bleaches and chlorine products work, and how are they used safely?", "kind": "provenance" }, { "text": "Which surfaces or fabrics do they damage?", "kind": "provenance" } ] } ] }, { "id": "industry", "name": "Industry", "description": "Industrial uses.", "findings": [ { "id": "industry-finding", "name": "Industry", "description": "Industry.", "questions": [ { "text": "How are oxidisers used in water treatment, propulsion and manufacturing, in general terms?", "kind": "provenance" }, { "text": "Which licences apply?", "kind": "provenance" } ] } ] } ] }, { "id": "handle", "name": "Handle", "description": "Storage and transport.", "rationale": "Rules apply.", "layers": [ { "id": "storage", "name": "Storage", "description": "Storing oxidisers.", "findings": [ { "id": "storage-finding", "name": "Storage", "description": "Storage.", "questions": [ { "text": "How should this oxidiser be stored, according to its safety data sheet?", "kind": "provenance" }, { "text": "Which materials must be kept apart?", "kind": "provenance" } ] } ] }, { "id": "transport", "name": "Transport", "description": "Transport rules.", "findings": [ { "id": "transport-finding", "name": "Transport", "description": "Transport.", "questions": [ { "text": "Which transport rules apply to class 5.1 goods?", "kind": "provenance" }, { "text": "Which quantities require special handling?", "kind": "measurement" } ] } ] } ] } ] }, "openQuestions": [ "Should each agent be a separate entry?", "How should safety data sheets be linked?", "How should incident reporting be localised?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }, "draft": { "generator": "vr.draft.v3", "status": "draft-generated", "researched": false, "archetype": "abstract concept", "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.", "facetsInferred": true, "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.", "purpose": "Give an agent a durable, checkable way to recognise a oxidizing agent, record what state it is in, and decide what may be done with it.", "whatItIs": "Let an agent explain oxidising agents in chemistry, describe common uses at a general level, and emphasise storage, handling and incompatibility safety without giving instructions for hazardous mixtures.", "characteristics": { "substance": "abstract", "origin": "conceptual", "agency": "inert" }, "whatYouCanDoWithIt": [ "observed and measured" ], "distinguishingFeatures": [ "Names folded into this entry, which a task may need to split apart again: oxygen bleach, liquid oxygen, piranha solution, photochemical oxidant, chlorine-releasing compound, dinitrogen tetroxide, mixed oxides of nitrogen, reoxidant, oxidizing acid, PUBCHEM_16217570.", "10 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.", "Described in 60 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is." ], "openQuestionsForResearch": [ "Which of the bundles below does a real task actually need, and which are ceremony?", "What does this thing have that the facets do not capture at all?", "Which neighbouring kind is most often confused with a oxidizing agent, and on what evidence are they told apart?" ], "whatItIsMadeOf": "an abstraction with no physical instance", "physicalCharacter": [ "Does nothing on its own; everything it does, something else did to it.", "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing." ], "whatCanBeDoneWithIt": [ "observe it, measure it, record its state" ], "howItIsRecognised": [ "Nothing to see. What is recognised is an instance of it, and which instances count is exactly what is argued about." ], "relatedModels": [ { "relation": "covers", "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.", "targets": [ "oxygen bleach", "liquid oxygen", "piranha solution", "photochemical oxidant", "chlorine-releasing compound", "dinitrogen tetroxide", "mixed oxides of nitrogen", "reoxidant", "oxidizing acid", "PUBCHEM_16217570" ] } ], "standing": "Described in 60 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 10 finer distinctions are held inside this entry as names rather than as separate models.", "structure": { "bundles": [ { "id": "identity-and-classification", "name": "Identity, naming and classification", "description": "How an agent tells one oxidizing agent from another, and a oxidizing agent from things that resemble it.", "rationale": "Recognition comes before every other claim. Without stable identity nothing else in the model can be trusted to be about the same thing twice.", "layers": [ { "id": "naming-and-identifiers", "name": "Names and identifiers", "description": "The names this thing goes by and the identifiers that survive translation and time.", "findings": [ { "id": "preferred-name-and-aliases", "name": "Preferred name, aliases and local names", "description": "Which name to use, which names mean the same thing, and which merely sound similar.", "questions": [ { "id": "preferred-name-and-aliases-q01", "text": "What identifies and describes the name of a oxidizing agent, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "preferred-name-and-aliases-q02", "text": "Who or what asserted this about the name of a oxidizing agent, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "preferred-name-and-aliases-q03", "text": "What may an agent decide or do once the name of a oxidizing agent is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] }, { "id": "stable-identifiers", "name": "Stable identifiers and external keys", "description": "Identifiers that keep pointing at this kind of thing across systems and languages.", "questions": [ { "id": "stable-identifiers-q01", "text": "What identifies and describes an identifier for a oxidizing agent, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "stable-identifiers-q02", "text": "Who or what asserted this about an identifier for a oxidizing agent, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "stable-identifiers-q03", "text": "What may an agent decide or do once an identifier for a oxidizing agent is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "classification-and-granularity", "name": "Classification and granularity", "description": "Where a oxidizing agent sits among kinds, and how finely a task needs to cut it.", "findings": [ { "id": "kind-and-parents", "name": "Kind, parents and neighbouring kinds", "description": "The classes this thing belongs to and the ones it is next to.", "questions": [ { "id": "kind-and-parents-q01", "text": "What identifies and describes the kind of a oxidizing agent, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "kind-and-parents-q02", "text": "Who or what asserted this about the kind of a oxidizing agent, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "kind-and-parents-q03", "text": "What may an agent decide or do once the kind of a oxidizing agent is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] }, { "id": "distinguishing-features", "name": "Distinguishing features", "description": "What separates a oxidizing agent from the things most often confused with it.", "questions": [ { "id": "distinguishing-features-q01", "text": "What identifies and describes what distinguishes a oxidizing agent, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "distinguishing-features-q02", "text": "Who or what asserted this about what distinguishes a oxidizing agent, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "distinguishing-features-q03", "text": "What may an agent decide or do once what distinguishes a oxidizing agent is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "state-and-lifecycle", "name": "State and lifecycle", "description": "The states a oxidizing agent passes through and the events that move it between them.", "rationale": "Most decisions about a thing depend on what state it is in now, which is a claim with a time on it, not a property.", "layers": [ { "id": "lifecycle-stages", "name": "Lifecycle stages", "description": "From coming into existence to ceasing to be one of these.", "findings": [ { "id": "stages-and-transitions", "name": "Stages and transitions", "description": "The stages worth naming and what moves a oxidizing agent between them.", "questions": [ { "id": "stages-and-transitions-q01", "text": "What identifies and describes the lifecycle of a oxidizing agent, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "stages-and-transitions-q02", "text": "Who or what asserted this about the lifecycle of a oxidizing agent, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "stages-and-transitions-q03", "text": "What may an agent decide or do once the lifecycle of a oxidizing agent is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "observations-and-status", "name": "Observations and current status", "description": "What is observed about a oxidizing agent, how often and by whom.", "findings": [ { "id": "observation-record", "name": "Observation record", "description": "How an observation of a oxidizing agent is recorded so that it can be superseded rather than overwritten.", "questions": [ { "id": "observation-record-q01", "text": "What identifies and describes an observation of a oxidizing agent, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "observation-record-q02", "text": "Who or what asserted this about an observation of a oxidizing agent, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "observation-record-q03", "text": "What may an agent decide or do once an observation of a oxidizing agent is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "definitions-in-contest", "name": "Definitions and who holds them", "description": "What oxidizing agent is taken to mean, and by whom.", "rationale": "When a field disagrees about a concept, the disagreement is the content. A model that picks one definition silently destroys the information.", "layers": [ { "id": "competing-definitions", "name": "Competing definitions", "description": "The main readings and the traditions behind them.", "findings": [ { "id": "definition-map", "name": "Definitions and their holders", "description": "Each definition with the school or body that holds it.", "questions": [ { "id": "definition-map-q01", "text": "Which definitions of oxidizing agent are in use, and which tradition or body holds each?", "kind": "definition" }, { "id": "definition-map-q02", "text": "What turns on the difference between them in practice?", "kind": "boundary" } ] } ] }, { "id": "operationalisation", "name": "Operationalisation", "description": "How it is measured or applied when it has to be.", "findings": [ { "id": "operational-record", "name": "Measures and proxies", "description": "Instruments and indicators used to stand in for it.", "questions": [ { "id": "operational-record-q01", "text": "How is oxidizing agent operationalised or measured in practice, and by what instrument?", "kind": "measurement" }, { "id": "operational-record-q02", "text": "What does that operationalisation leave out, and when does that matter?", "kind": "boundary" } ] } ] } ] }, { "id": "instances-and-use", "name": "Instances, use and consequence", "description": "What counts as an instance of oxidizing agent and what follows from calling something that.", "rationale": "Applying a concept is an act with consequences, so a model must say what the label licenses and what it does not.", "layers": [ { "id": "instances", "name": "What counts as an instance", "description": "Clear cases, borderline cases and non-cases.", "findings": [ { "id": "instance-tests", "name": "Tests for an instance", "description": "What would settle whether something falls under it.", "questions": [ { "id": "instance-tests-q01", "text": "What would settle whether something is an instance of oxidizing agent?", "kind": "boundary" }, { "id": "instance-tests-q02", "text": "Which borderline cases are argued about, and on what grounds?", "kind": "definition" } ] } ] }, { "id": "consequence", "name": "Consequence of application", "description": "Rights, duties or decisions that follow from the label.", "findings": [ { "id": "consequence-record", "name": "What the label licenses", "description": "What an agent may do once something is classified this way.", "questions": [ { "id": "consequence-record-q01", "text": "What follows practically once something is treated as oxidizing agent?", "kind": "action" }, { "id": "consequence-record-q02", "text": "What must an agent not infer from the label alone?", "kind": "action" } ] } ] } ] }, { "id": "provenance-and-evidence", "name": "Provenance, evidence and time", "description": "Where every claim about a oxidizing agent came from and when it held.", "rationale": "A claim without a source and a time cannot be superseded, only overwritten, and an agent that overwrites loses the ability to explain itself.", "layers": [ { "id": "source-and-authority", "name": "Source and authority", "description": "Who said it, on what evidence, and how strongly.", "findings": [ { "id": "claim-provenance", "name": "Claim provenance and confidence", "description": "The authority behind each claim about a oxidizing agent and how confident it is.", "questions": [ { "id": "claim-provenance-q01", "text": "What identifies and describes a claim about a oxidizing agent, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "claim-provenance-q02", "text": "Who or what asserted this about a claim about a oxidizing agent, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "claim-provenance-q03", "text": "What may an agent decide or do once a claim about a oxidizing agent is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "time-and-versions", "name": "Time, versions and supersession", "description": "When a claim was true, when it was learnt, and what replaced it.", "findings": [ { "id": "validity-and-supersession", "name": "Validity period and supersession", "description": "How an old claim about a oxidizing agent is retired without being erased.", "questions": [ { "id": "validity-and-supersession-q01", "text": "What identifies and describes the validity of a claim about a oxidizing agent, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "validity-and-supersession-q02", "text": "Who or what asserted this about the validity of a claim about a oxidizing agent, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "validity-and-supersession-q03", "text": "What may an agent decide or do once the validity of a claim about a oxidizing agent is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] } ] }, "statistics": { "bundles": 5, "layers": 10, "findings": 12, "questions": 32 } } } }