{ "model": { "rank": 4993, "code": "thing-q170731", "model_id": "vr.tr.solubility", "name": "solubility", "purpose": "Let an agent handle solubility by substance, solvent, conditions, units and applications, with sourced data.", "family": "Thing Registry", "category": "Cross-cutting context", "status": "research-draft", "kind": "thing", "plane": "XCT", "domain": "XCT.QTY", "industry": "", "version": "", "url": "/models/thing/q170731/", "tier": 2, "score": 71, "payload": { "layer": "wikidata", "aliases": [ "miscibility", "Gas Solubility" ], "aliasCount": 2, "merged": 2, "knownIn": 71, "facets": null, "markers": [], "lexicalClass": "", "senseRank": null, "alsoRegisteredAs": "vr.tr.solubility-attribute", "source": { "dataset": "wikidata", "item": "Q170731", "url": "https://www.wikidata.org/wiki/Q170731", "license": "CC0 1.0" } }, "research": { "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-11T10:18:59Z", "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-Q170731", "registryId": "vr.tr.solubility", "name": "solubility", "version": "0.2.0-wave.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "XCT.QTY" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q170731/", "model": { "registry_id": "vr.tr.solubility", "name": "solubility", "purpose": "Let an agent handle solubility by substance, solvent, conditions, units and applications, with sourced data.", "definition": "The maximum amount of a substance (solute) that can dissolve in a given amount of solvent at a specified temperature and pressure, forming a saturated solution; miscibility describes liquids that mix in all proportions.", "what_it_is_for": "Chemistry, pharmaceuticals, environment and industry.", "affordances": [ "look up solubility data", "predict solubility trends", "understand effects of temperature and pressure", "apply solubility rules" ], "distinguishing_features": [ "Maximum dissolved amount", "Depends on temperature and pressure", "Like dissolves like", "Quantified by solubility product for salts" ], "appearance": "Seen as dissolving or not dissolving; precipitates form when solubility is exceeded.", "visual_identification": [ "Units g/100 mL, mol/L, mg/L", "Saturated solutions and precipitates", "Solubility in law or finance is not related" ], "physical_properties": [], "families_and_kinds": [ "solubility of solids", "gas solubility", "miscibility of liquids", "solubility product (Ksp)", "aqueous solubility" ], "related_models": [ { "relation": "is a kind of", "target": "physical quantity", "why": "category" }, { "relation": "is related to", "target": "solution and solvent", "why": "concepts" }, { "relation": "is described by", "target": "Henry's law for gases", "why": "relation" }, { "relation": "is related to", "target": "precipitation (chemistry)", "why": "process" } ], "identifiers": [], "standards_and_regulation": [ "OECD Test Guideline 105 water solubility", "Safety data sheet requirements" ], "failure_modes_and_hazards": [ "Using data at the wrong temperature", "Unexpected precipitation in processes" ], "in_scope": [], "out_of_scope": [], "characteristics": [] }, "sources": [], "structure": { "bundles": [ { "id": "value", "name": "Value", "description": "Data.", "rationale": "Data need conditions.", "layers": [ { "id": "amount", "name": "Amount", "description": "Solubility.", "findings": [ { "id": "amount-finding", "name": "Amount", "description": "Solubility value.", "questions": [ { "text": "What is the solubility of this substance in this solvent?", "kind": "measurement" }, { "text": "At what temperature and pressure?", "kind": "definition" } ] } ] }, { "id": "source", "name": "Source", "description": "Data source.", "findings": [ { "id": "source-finding", "name": "Source", "description": "Data source.", "questions": [ { "text": "Which reference or test method gives the value?", "kind": "provenance" }, { "text": "How reliable is it?", "kind": "boundary" } ] } ] } ] }, { "id": "factors", "name": "Factors", "description": "Influences.", "rationale": "Conditions change solubility.", "layers": [ { "id": "temperature", "name": "Temperature", "description": "Effect.", "findings": [ { "id": "temperature-finding", "name": "Temperature", "description": "Temperature effect.", "questions": [ { "text": "How does solubility change with temperature?", "kind": "definition" }, { "text": "Is there a solubility curve?", "kind": "provenance" } ] } ] }, { "id": "gases", "name": "Gases", "description": "Pressure.", "findings": [ { "id": "gases-finding", "name": "Gases", "description": "Gas solubility.", "questions": [ { "text": "How does pressure affect gas solubility?", "kind": "definition" }, { "text": "Which constant applies?", "kind": "measurement" } ] } ] } ] }, { "id": "applications", "name": "Applications", "description": "Uses.", "rationale": "Solubility matters in practice.", "layers": [ { "id": "pharma", "name": "Pharmaceuticals", "description": "Drug solubility.", "findings": [ { "id": "pharma-finding", "name": "Pharmaceuticals", "description": "Drug solubility.", "questions": [ { "text": "How does solubility affect drug formulation?", "kind": "definition" }, { "text": "Which classification system is used?", "kind": "provenance" } ] } ] }, { "id": "environment", "name": "Environment", "description": "Fate.", "findings": [ { "id": "environment-finding", "name": "Environment", "description": "Environmental fate.", "questions": [ { "text": "How does solubility affect where a pollutant goes?", "kind": "definition" }, { "text": "What data support it?", "kind": "provenance" } ] } ] } ] }, { "id": "learning", "name": "Learning", "description": "Rules.", "rationale": "Rules help predictions.", "layers": [ { "id": "rules", "name": "Rules", "description": "Solubility rules.", "findings": [ { "id": "rules-finding", "name": "Rules", "description": "Solubility rules.", "questions": [ { "text": "Do the common solubility rules predict this salt is soluble?", "kind": "boundary" }, { "text": "What exceptions exist?", "kind": "definition" } ] } ] }, { "id": "ksp", "name": "Ksp", "description": "Solubility product.", "findings": [ { "id": "ksp-finding", "name": "Ksp", "description": "Solubility product.", "questions": [ { "text": "How is Ksp used to calculate solubility?", "kind": "action" }, { "text": "What are its limits?", "kind": "boundary" } ] } ] } ] } ] }, "openQuestions": [ "Should gas solubility be a separate entry?", "How should solubility databases be linked?", "How should Ksp values be recorded?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }, "draft": { "generator": "vr.draft.v3", "status": "draft-generated", "researched": false, "archetype": "unit, quantity or measure", "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 solubility, record what state it is in, and decide what may be done with it.", "whatItIs": "Let an agent handle solubility by substance, solvent, conditions, units and applications, with sourced data.", "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: miscibility, Gas Solubility.", "2 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.", "Described in 71 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 solubility, 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: a unit is a convention. What is seen is an instrument reading in it." ], "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": [ "miscibility", "Gas Solubility" ] } ], "standing": "Described in 71 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 2 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 solubility from another, and a solubility 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 solubility, 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 solubility, 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 solubility 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 solubility, 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 solubility, 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 solubility 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 solubility 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 solubility, 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 solubility, 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 solubility 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 solubility from the things most often confused with it.", "questions": [ { "id": "distinguishing-features-q01", "text": "What identifies and describes what distinguishes a solubility, 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 solubility, 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 solubility 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 solubility 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 solubility between them.", "questions": [ { "id": "stages-and-transitions-q01", "text": "What identifies and describes the lifecycle of a solubility, 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 solubility, 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 solubility 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 solubility, how often and by whom.", "findings": [ { "id": "observation-record", "name": "Observation record", "description": "How an observation of a solubility 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 solubility, 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 solubility, 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 solubility is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "definition-and-realisation", "name": "Definition, dimension and realisation", "description": "What solubility is defined as and how it is realised in practice.", "rationale": "A unit is not the quantity it measures, and its definition has a history that older data still depends on.", "layers": [ { "id": "definition", "name": "Definition and dimension", "description": "The defining relation and the quantity it measures.", "findings": [ { "id": "definition-record", "name": "Definition, body and date", "description": "What defines it now, and what defined it before.", "questions": [ { "id": "definition-record-q01", "text": "How is solubility defined, by which body, and since when?", "kind": "definition" }, { "id": "definition-record-q02", "text": "What was the previous definition, and what data still depends on it?", "kind": "provenance" } ] } ] }, { "id": "conversion", "name": "Conversion and compatibility", "description": "Relations to other units, exact or approximate.", "findings": [ { "id": "conversion-record", "name": "Conversions and their exactness", "description": "Factors, and whether each is exact by definition.", "questions": [ { "id": "conversion-record-q01", "text": "What conversions relate solubility to other units, and which are exact by definition?", "kind": "measurement" }, { "id": "conversion-record-q02", "text": "Where does rounding a conversion change a decision, and how should that be recorded?", "kind": "action" } ] } ] } ] }, { "id": "provenance-and-evidence", "name": "Provenance, evidence and time", "description": "Where every claim about a solubility 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 solubility and how confident it is.", "questions": [ { "id": "claim-provenance-q01", "text": "What identifies and describes a claim about a solubility, 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 solubility, 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 solubility 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 solubility is retired without being erased.", "questions": [ { "id": "validity-and-supersession-q01", "text": "What identifies and describes the validity of a claim about a solubility, 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 solubility, 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 solubility is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] } ] }, "statistics": { "bundles": 4, "layers": 8, "findings": 10, "questions": 28 } } } }