{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-10T19:51:17Z", "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", "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-05T14:00:00Z", "ingestedAt": "2026-10-05T13:11:18+00:00", "fields": [ "agent_conduct", "ethics", "owners" ] }, "revisions": [ { "at": "2026-10-06T22:46:55+00:00", "engine": "codex", "fields": [ "definition" ], "answering_review": "4ada96ce28745ad48b202a374747d977a5ef5bf88e0d39dda54879587b023a08" } ], "gate": { "passed": true, "version": "1.0", "at": "2026-10-07T10:10:29+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q283", "registryId": "vr.tr.water", "name": "water", "version": "0.2.0-wave.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.MAT" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q283/", "model": { "registry_id": "vr.tr.water", "name": "water", "purpose": "Let an agent treat water as a substance with a source and a quality rather than an undifferentiated supply, and decide whether a particular water may be drunk, used or discharged.", "definition": "The compound of hydrogen and oxygen that is liquid at ordinary temperatures, essential to all known life, and the substance that water infrastructure exists to move, hold and treat.", "what_it_is_for": "Sustaining life, and in use: drinking, washing, cooking, cooling, transport and carrying away waste.", "affordances": [ "drink it, if its quality allows", "wash and clean with it", "heat and cool with it, which is most industrial use", "move it through pipes, channels and vehicles", "contaminate it, which is the failure that matters", "treat it, moving it between qualities" ], "distinguishing_features": [ "A pure compound, so its constants are fixed and its quality is entirely what is dissolved or suspended in it", "Drinking, process, waste and environmental water are four regulated categories of one substance", "Quality is a claim about a sample at a time, never a property of a supply" ], "appearance": "Colourless and transparent in small quantity. Colour in a body of water comes from depth, suspended matter and what lives in it, not from the water.", "visual_identification": [ "Clarity says little about safety: dangerous water can be clear and safe water cloudy", "Source and treatment history identify a water, and neither is visible", "State - ice, liquid, vapour - is the one thing appearance settles reliably" ], "physical_properties": [ { "quantity": "freezing point", "typical_range": "0", "unit": "C", "note": "pure, at standard pressure" }, { "quantity": "boiling point", "typical_range": "100", "unit": "C", "note": "falls with altitude, which matters for disinfection by boiling" }, { "quantity": "density", "typical_range": "1000", "unit": "kg/m3", "note": "maximum near 4 C, which is why ice floats" }, { "quantity": "household use", "typical_range": "100-200", "unit": "L per person per day", "note": "varies by region more than by anything else" } ], "families_and_kinds": [ "by regime: potable, process, irrigation, waste, environmental", "by source: surface, ground, rain, desalinated, recycled", "by treatment: raw, filtered, disinfected, demineralised", "by state: ice, liquid, steam" ], "related_models": [ { "relation": "is a kind of", "target": "chemical substance", "why": "inherits composition, purity and hazard questions" }, { "relation": "needs", "target": "water supply infrastructure", "why": "in human use it is inseparable from what delivers it" }, { "relation": "regulated by", "target": "drinking water quality regime", "why": "decides what may be supplied as potable" }, { "relation": "is confused with", "target": "water body", "why": "a lake is a place; water is a substance" } ], "identifiers": [ { "scheme": "CAS", "value_or_pattern": "7732-18-5", "note": "names the compound, not any particular water" }, { "scheme": "supply zone identifier", "value_or_pattern": "utility-specific", "note": "the unit quality is actually reported against" } ], "standards_and_regulation": [ "WHO Guidelines for Drinking-water Quality, from which most national standards derive", "National drinking water regulations, which set enforceable limits and monitoring", "Discharge consents, which govern what may be returned to the environment" ], "failure_modes_and_hazards": [ "Microbial contamination, the fastest-acting and most common failure", "Chemical contamination, including from the pipes rather than the source", "Scarcity and interruption, which makes everything downstream fail at once", "Scalding and drowning, hazards of the substance rather than its quality" ], "in_scope": [], "out_of_scope": [], "characteristics": [], "agent_conduct": { "may": [ "Measure and report water quality, level and flow.", "Operate taps, valves and pumps the agent is authorized to control." ], "must_not": [ "Supply water for drinking that has not been shown to be safe.", "Leave water running or valves open where it can flood property or waste a scarce supply.", "Discharge contaminated water into drains or the environment.", "Cut off a household's water supply without lawful authority." ], "requires_human": [ "Shutting off supply to a building or area.", "Declaring water unsafe or safe to drink for others." ] }, "ethics": { "considerations": [ "Safe drinking water is a human right; access and quality must not depend on who asks.", "Water is shared with ecosystems and downstream users." ], "affected_parties": [ "Everyone who drinks or uses it", "Downstream communities and ecosystems" ] }, "owners": { "steward": "The water utility for supplied water; public or environmental authorities for natural water bodies.", "master_systems": [ "Water utility asset and quality records" ] } }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q283: water", "url": "https://www.wikidata.org/wiki/Q283", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Water", "url": "https://en.wikipedia.org/wiki/Water", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "quality-and-fitness", "name": "Quality and fitness for a use", "description": "What is in this water and what that permits.", "rationale": "The same water is fit for one use and unfit for another, and a single quality flag hides that.", "layers": [ { "id": "composition", "name": "What is in it", "description": "Dissolved and suspended content.", "findings": [ { "id": "composition-finding", "name": "Contaminants and limits", "description": "What is measured, against what limit, by whom.", "questions": [ { "text": "What is measured in this water, at what concentration, against whose limit?", "kind": "measurement" }, { "text": "When was the sample taken, and what has happened to the supply since?", "kind": "provenance" } ] } ] }, { "id": "fitness", "name": "Fitness by use", "description": "Potable, process, irrigation and discharge.", "findings": [ { "id": "fitness-finding", "name": "Use-specific acceptance", "description": "Which uses this water is currently fit for.", "questions": [ { "text": "Which uses is this water fit for, and which is it not?", "kind": "boundary" }, { "text": "What must an agent refuse to permit on a general quality claim alone?", "kind": "action" } ] } ] } ] }, { "id": "source-and-treatment", "name": "Source and treatment", "description": "Where it came from and what was done to it.", "rationale": "Treatment history explains both what is absent and what the process itself introduced.", "layers": [ { "id": "source", "name": "Source", "description": "Surface, ground, rain, desalinated or recycled.", "findings": [ { "id": "source-finding", "name": "Source and its typical burden", "description": "Where it came from and what that implies before treatment.", "questions": [ { "text": "What is the source of this water, and what contamination is typical of it?", "kind": "definition" }, { "text": "How is the source recorded and verified?", "kind": "provenance" } ] } ] }, { "id": "treatment", "name": "Treatment", "description": "Processes applied and what each removes or adds.", "findings": [ { "id": "treatment-finding", "name": "Treatment train and residuals", "description": "What was done and what the process leaves behind.", "questions": [ { "text": "What treatment has this water had, and what does each stage remove?", "kind": "definition" }, { "text": "What does the treatment itself add, and is that within limits?", "kind": "measurement" } ] } ] } ] }, { "id": "delivery-and-storage", "name": "Delivery, storage and continuity", "description": "How it arrives and what happens on the way.", "rationale": "Most water problems in practice are problems of the pipe, the tank and the interruption rather than of the source.", "layers": [ { "id": "conveyance", "name": "Conveyance", "description": "Pipes, channels, tankers and what they contribute.", "findings": [ { "id": "conveyance-finding", "name": "Conveyance effects", "description": "How delivery changes the water.", "questions": [ { "text": "How is this water delivered, and what does the conveyance add or remove?", "kind": "definition" }, { "text": "Which materials in the system constrain what may be supplied through it?", "kind": "boundary" } ] } ] }, { "id": "continuity", "name": "Continuity of supply", "description": "Interruption, pressure and what depends on both.", "findings": [ { "id": "continuity-finding", "name": "Interruption and consequence", "description": "What fails when supply stops, and how fast.", "questions": [ { "text": "What is the continuity of this supply, and what interruptions are recorded?", "kind": "measurement" }, { "text": "What must an agent arrange ahead of an interruption that is already known?", "kind": "action" } ] } ] } ] }, { "id": "discharge-and-environment", "name": "Discharge and environment", "description": "What happens to it after use.", "rationale": "Water leaves as waste, and the rules about leaving are stricter than the rules about arriving.", "layers": [ { "id": "waste-water", "name": "Waste water", "description": "What use added and what must be removed before return.", "findings": [ { "id": "waste-water-finding", "name": "Discharge quality", "description": "What may lawfully be returned, and where.", "questions": [ { "text": "What does this use add to the water, and what limits apply to returning it?", "kind": "definition" }, { "text": "Under whose consent is discharge permitted, with what monitoring?", "kind": "provenance" } ] } ] }, { "id": "environmental-effect", "name": "Environmental effect", "description": "Abstraction and discharge as effects on a place.", "findings": [ { "id": "environmental-effect-finding", "name": "Effect on the receiving body", "description": "What taking and returning water does where it happens.", "questions": [ { "text": "What effect does abstraction or discharge have on the receiving environment?", "kind": "measurement" }, { "text": "What must an agent refuse to plan because of that effect?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "How should the model separate the substance from the supply, given that quality claims belong to the supply?", "What is the right unit for a quality claim: the sample, the zone, or the moment?", "How should recycled and desalinated water be represented when regulation treats them differently from the same water by another route?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }