{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-12T08:38:26Z", "providers": [ "Codex" ], "breadth": "recalled by Codex without web access - no source was read", "missingProviders": [], "pass": 2, "cost": { "grok": { "seconds": 19.7, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a094c3-4855-7741-b687-3bb23318b14b\n--------\nuser\nDescribe what is already known about one registered thing. Answer as JSON only, no prose around it.\n\nThing: chlorfenvinphos\nSense to describe: (none recorded)\nDomain code: PHY.MAT\nAlso known as: (none)\n\n\nContext for this batch of 1001 things:\n# Batch 043: 1001", "usd": 0.0, "recall": true }, "codex": { "seconds": 85.7, "error": "Reading additional input from stdin...\nOpenAI Codex v0.153.4\n--------\nworkdir: R:\\02_PROJECTS\\02_Meta_Models_Platforms\\Ver.cy\\current\\thing-registry-backlog\nmodel: gpt-6-astra\nprovider: openai\napproval: never\nsandbox: read-only\nreasoning effort: none\nreasoning summaries: none\nsession id: 01a094c3-484f-7a11-be08-d3bba40ecc1f\n--------\nuser\nYou are drafting a Vercy meta-model for one registered thing. Answer as JSON only, no prose around it.\n\nThing: chlorfenvinphos\nRegistry id: vr.tr.chlorfenvinphos\nPlane / domain: PHY / PHY.MAT\nRegistry definition: (none recorded)\nNames folded into this entry: (" } }, "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-06T12:00:00Z", "ingestedAt": "2026-10-06T08:41:21+00:00", "fields": [ "agent_conduct", "ethics", "failure_modes_and_hazards", "owners", "standards_and_regulation", "visual_identification" ] }, "gate": { "passed": true, "version": "1.0", "at": "2026-10-07T10:10:30+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q408184", "registryId": "vr.tr.chlorfenvinphos", "name": "chlorfenvinphos", "version": "0.1.0-research.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.MAT" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q408184/", "model": { "registry_id": "vr.tr.chlorfenvinphos", "name": "chlorfenvinphos", "purpose": "Enable an AI agent to recognise chlorfenvinphos, assess the identity and condition of a particular material, and determine which handling, analytical or regulatory decisions have sufficient evidence.", "definition": "Chlorfenvinphos is a synthetic organophosphate insecticide and acaricide whose toxic action results from inhibition of acetylcholinesterase.", "scope_statement": "This model owns the substance identity of chlorfenvinphos under vr.tr.chlorfenvinphos in PHY / PHY.MAT, including its E/Z composition, material quality, conditional properties, hazards and jurisdiction-specific constraints.", "in_scope": [ "Chemical identity and identifier mappings for chlorfenvinphos and its E/Z forms", "Lot-specific active-substance content, isomer proportions, impurities and degradation", "Physical properties tied to composition, temperature, pressure and measurement method", "Cholinesterase inhibition, exposure pathways and environmental hazards", "Analytical confirmation and interpretation of chlorfenvinphos residues", "Substance-level storage, transport, disposal and regulatory constraints" ], "out_of_scope": [ "Commercial pesticide formulations, including their solvents, co-actives and product registrations", "Manufacturing routes and process operating instructions", "Pest-control application schedules and efficacy programmes", "Clinical diagnosis and treatment of organophosphate poisoning", "Environmental sites and their complete contamination histories" ], "distinguishing_features": [ "Confirm the 2-chloro-1-(2,4-dichlorophenyl)vinyl diethyl phosphate structure and formula C12H14Cl3O4P; a similar pesticide name is insufficient. [FAO identity](https://www.fao.org/4/w5897e/w5897e0w.htm)", "Distinguish the E/Z substance identity, CAS 470-90-6, from Z-isomer CAS 18708-87-7 and E-isomer CAS 18708-86-6. [FAO identity](https://www.fao.org/4/w5897e/w5897e0w.htm)", "Check the phosphate structure rather than inferring identity from organophosphate activity; cholinesterase inhibition alone cannot distinguish chlorfenvinphos from other inhibitors.", "Require measured active content and isomer composition to distinguish technical chlorfenvinphos from a formulated pesticide or an individual-isomer reference standard." ], "characteristics": [ { "name": "Substance identifier mapping", "kind": "relation", "unit_or_values": "Registry id vr.tr.chlorfenvinphos; CAS, PubChem CID and EC records with explicit stereochemical scope", "why_it_matters": "Prevents mixture-level and individual-isomer records from being silently treated as interchangeable." }, { "name": "Total chlorfenvinphos content", "kind": "measurement", "unit_or_values": "% by mass of E plus Z, with analytical method and uncertainty", "why_it_matters": "Separates active-substance quantity from the total mass of a technical material or product." }, { "name": "E/Z composition", "kind": "measurement", "unit_or_values": "E and Z mass fractions or explicitly defined ratio", "why_it_matters": "Supports comparison of lots, standards and property measurements without assuming a universal technical composition." }, { "name": "Material grade", "kind": "category", "unit_or_values": "Technical material; analytical standard; individual-isomer material; unknown", "why_it_matters": "Determines which specifications and uses can reasonably apply." }, { "name": "Physical condition", "kind": "state", "unit_or_values": "Observed phase, appearance and homogeneity at recorded temperature", "why_it_matters": "Unexpected changes can flag contamination, formulation effects or deterioration." }, { "name": "Thermal properties", "kind": "measurement", "unit_or_values": "Melting or freezing range and boiling or decomposition observations in °C, with pressure in kPa", "why_it_matters": "Avoids treating reduced-pressure boiling data or technical-material measurements as universal constants." }, { "name": "Partitioning and volatility", "kind": "measurement", "unit_or_values": "Water solubility in mg/L; vapour pressure in Pa; log Kow dimensionless; temperature and composition required", "why_it_matters": "Supports assessment of release pathways and interpretation of environmental samples." }, { "name": "Transformation rate", "kind": "measurement", "unit_or_values": "Half-life in hours or days with pH, temperature, light regime and matrix", "why_it_matters": "A stability estimate is meaningful only under the conditions that produced it." }, { "name": "Hazard classification", "kind": "category", "unit_or_values": "GHS classes, categories and statements with authority, jurisdiction, date and material scope", "why_it_matters": "Connects hazards to applicable controls without transferring a formulation classification to the substance." }, { "name": "Exposure benchmark", "kind": "measurement", "unit_or_values": "Authority-specific limit in mg/m³ or other stated units, averaging period and skin notation where applicable", "why_it_matters": "Prevents an agent from inventing a limit or treating an advisory benchmark as a legal requirement." }, { "name": "Permitted activity", "kind": "state", "unit_or_values": "Permitted; restricted; prohibited; unresolved, by jurisdiction, date and activity", "why_it_matters": "Historical pesticide use does not establish present permission to supply or use the substance." } ], "affordances": [ "Resolve a label or analytical record to chlorfenvinphos while retaining its stereochemical scope.", "Compare a lot's assay and E/Z composition with an applicable specification.", "Select evidence requirements for confirming chlorfenvinphos in a particular sample matrix.", "Assess whether storage conditions and container materials satisfy documented compatibility requirements.", "Flag exposure or environmental-release concerns for the appropriate specialist workflow.", "Check proposed possession, transfer, use or disposal against dated jurisdictional evidence." ], "agent_conduct": { "may": [ "Identify chlorfenvinphos in records, residue reports or environmental monitoring and report its legal status.", "Explain its hazards and the protective rules that apply, citing official sources." ], "must_not": [ "Provide guidance on obtaining, preparing or using chlorfenvinphos to poison people or animals.", "Recommend using it where its approval has been withdrawn.", "Advise handling or disposal outside the rules for hazardous pesticides.", "Downplay exposure symptoms or delay emergency help for a suspected poisoning." ], "requires_human": [ "Disposal of old stocks or contaminated material.", "Responding to a suspected poisoning, which needs emergency medical services." ] }, "ethics": { "considerations": [ "Organophosphate pesticides have poisoned farm workers and been used in self-harm.", "Residues in water and food affect people and wildlife far from where they were applied." ], "affected_parties": [ "Farm workers", "Wildlife and pollinators", "People drinking contaminated water" ] }, "owners": { "steward": "The holder of any remaining stock; pesticide authorities regulate its approval and use.", "master_systems": [ "Pesticide authorization registers", "Water quality monitoring databases" ] }, "visual_identification": [ "A colourless to amber liquid, usually found as a formulated product, so the label settles identity.", "Old containers may carry withdrawn product names and toxicity warnings." ], "failure_modes_and_hazards": [ "Highly toxic to people and animals through skin contact, inhalation or ingestion.", "Persists in the environment and contaminates water.", "Very toxic to aquatic life." ], "standards_and_regulation": [ "Regulation (EC) No 1107/2009 concerning the placing of plant protection products on the market, European Union.", "Directive 2008/105/EC on environmental quality standards in water policy, European Union, which lists chlorfenvinphos as a priority substance." ], "what_it_is_for": [ "Chlorfenvinphos was developed for insect and mite control in agricultural and veterinary settings.", "It is encountered in historical pesticide records, legacy pesticide stocks and investigations of environmental or food residues.", "Analytical laboratories use reference materials containing it to identify and quantify contamination." ] }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q408184: chlorfenvinphos", "url": "https://www.wikidata.org/wiki/Q408184", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Chlorfenvinphos", "url": "https://en.wikipedia.org/wiki/Chlorfenvinphos", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "chemical-identity-and-isomers", "name": "Chemical identity and isomers", "description": "Recognise chlorfenvinphos while preserving distinctions between its substance record and individual geometric isomers.", "rationale": "A shared name can conceal different stereochemical scopes and invalidate comparisons.", "layers": [ { "id": "structure-and-identifiers", "name": "Structure and identifiers", "description": "Connect the registry entry to independently verifiable chemical records.", "findings": [ { "id": "identifier-scope", "name": "Identifier scope", "description": "Record each identifier with its represented structure and stereochemical specificity; do not accept name similarity as identity evidence.", "questions": [ { "text": "Which structure and stereochemical scope does each CAS, PubChem and EC record represent?", "kind": "definition", "id": "identifier-scope-q01" }, { "text": "Which authoritative record supports each mapping to vr.tr.chlorfenvinphos?", "kind": "provenance", "id": "identifier-scope-q02" } ] } ] }, { "id": "geometric-isomer-composition", "name": "Geometric isomer composition", "description": "Represent E and Z explicitly within the registered thing.", "findings": [ { "id": "isomer-assignment", "name": "Isomer assignment", "description": "Preserve original isomer terminology and require evidence before translating historical cis/trans or alpha/beta labels into E/Z assignments.", "questions": [ { "text": "Does the material contain E, Z or a measured mixture, and how were those assignments established?", "kind": "measurement", "id": "isomer-assignment-q01" }, { "text": "Can the source's historical isomer labels be mapped unambiguously to E/Z structures?", "kind": "boundary", "id": "isomer-assignment-q02" } ] } ] } ] }, { "id": "technical-material-and-quality", "name": "Technical material and quality", "description": "Describe the actual chlorfenvinphos material rather than an idealised pure substance.", "rationale": "Published technical compositions differ, so quality decisions require lot evidence.", "layers": [ { "id": "assay-and-grade", "name": "Assay and grade", "description": "Separate total active content, isomer proportions and non-active constituents.", "findings": [ { "id": "lot-composition", "name": "Lot composition", "description": "Technical-material purity is source-dependent: historical ATSDR and FAO descriptions report different compositions. Treat these as examples rather than acceptance limits. [ATSDR chemical information](https://www.ncbi.nlm.nih.gov/books/NBK594527/) [FAO identity](https://www.fao.org/4/w5897e/w5897e0w.htm)", "questions": [ { "text": "What are the lot's total E-plus-Z assay, individual isomer fractions and reporting basis?", "kind": "measurement", "id": "lot-composition-q01" }, { "text": "Which certificate, sampling procedure and specification support the assigned grade?", "kind": "provenance", "id": "lot-composition-q02" } ] } ] }, { "id": "impurities-and-deterioration", "name": "Impurities and deterioration", "description": "Track departures from the material's initial specification.", "findings": [ { "id": "quality-change", "name": "Quality change", "description": "Record impurities, water content and transformation products separately from chlorfenvinphos; assess changes against the intended use.", "questions": [ { "text": "Which measured impurities or transformation products explain any loss of active content?", "kind": "measurement", "id": "quality-change-q01" }, { "text": "What evidence requires retesting, quarantine or rejection of this lot?", "kind": "action", "id": "quality-change-q02" } ] } ] } ] }, { "id": "physical-state-and-storage-stability", "name": "Physical state and storage stability", "description": "Tie chlorfenvinphos properties and stability to the material and conditions tested.", "rationale": "Conflicting thermal data and condition-dependent degradation make unqualified constants misleading.", "layers": [ { "id": "conditional-physical-properties", "name": "Conditional physical properties", "description": "Record comparable measurements with their experimental context.", "findings": [ { "id": "property-applicability", "name": "Property applicability", "description": "Retain purity, isomer composition and pressure with thermal data; distinguish measured solubility from qualitative descriptions such as insoluble.", "questions": [ { "text": "Which phase, density, solubility and vapour-pressure measurements apply to this material and temperature?", "kind": "measurement", "id": "property-applicability-q01" }, { "text": "Does a reported boiling value describe atmospheric boiling, reduced-pressure boiling or decomposition?", "kind": "boundary", "id": "property-applicability-q02" } ] } ] }, { "id": "storage-and-compatibility", "name": "Storage and compatibility", "description": "Connect exposure history and contact materials to stability decisions.", "findings": [ { "id": "container-and-condition-suitability", "name": "Container and condition suitability", "description": "Hydrolysis requires attention to aqueous conditions and alkalinity; the safety card also reports attack on several metals and decomposition on heating. [ATSDR chemical information](https://www.ncbi.nlm.nih.gov/books/NBK594527/) [ICSC 1305](https://chemicalsafety.ilo.org/dyn/icsc/showcard.display?p_card_id=1305&p_lang=en)", "questions": [ { "text": "What temperature, moisture, pH and light exposure has the material experienced?", "kind": "provenance", "id": "container-and-condition-suitability-q01" }, { "text": "Which compatibility evidence supports the container, liner and transfer equipment used for this composition?", "kind": "action", "id": "container-and-condition-suitability-q02" } ] } ] } ] }, { "id": "cholinesterase-hazard-and-exposure", "name": "Cholinesterase hazard and exposure", "description": "Represent chlorfenvinphos toxic action and the evidence needed for exposure controls.", "rationale": "Its biological activity must inform decisions without turning a substance model into a clinical protocol.", "layers": [ { "id": "toxic-action-and-classification", "name": "Toxic action and classification", "description": "Separate the toxic mechanism from jurisdictional hazard labels.", "findings": [ { "id": "cholinesterase-inhibition", "name": "Cholinesterase inhibition", "description": "Chlorfenvinphos is an organophosphorus acetylcholinesterase inhibitor; record endpoint evidence with route, dose and tested material. [PubChem chlorfenvinphos](https://pubchem.ncbi.nlm.nih.gov/compound/Chlorofenvinphos)", "questions": [ { "text": "Which studies establish relevant toxic endpoints for the tested chlorfenvinphos composition?", "kind": "provenance", "id": "cholinesterase-inhibition-q01" }, { "text": "Which current GHS classifications apply to the substance in the relevant jurisdiction?", "kind": "definition", "id": "cholinesterase-inhibition-q02" } ] } ] }, { "id": "exposure-assessment", "name": "Exposure assessment", "description": "Evaluate the actual handling scenario and applicable benchmarks.", "findings": [ { "id": "route-specific-controls", "name": "Route-specific controls", "description": "Assess dermal contact, ingestion, aerosol and vapour pathways separately; low volatility alone does not establish negligible exposure.", "questions": [ { "text": "Which exposure routes and material concentrations occur in the proposed activity?", "kind": "measurement", "id": "route-specific-controls-q01" }, { "text": "Which sourced exposure limits, averaging periods and control requirements apply?", "kind": "action", "id": "route-specific-controls-q02" } ] } ] } ] }, { "id": "environmental-fate-and-residue-evidence", "name": "Environmental fate and residue evidence", "description": "Connect chlorfenvinphos transformation and partitioning to defensible residue results.", "rationale": "Parent-substance detection, environmental persistence and regulatory residue definitions answer different questions.", "layers": [ { "id": "environmental-transformation", "name": "Environmental transformation", "description": "Preserve matrix and experimental conditions for fate evidence.", "findings": [ { "id": "conditional-persistence", "name": "Conditional persistence", "description": "FAO reports hydrolysis results separately by isomer and pH; a single universal persistence value would discard relevant conditions. [FAO physicochemical information](https://www.fao.org/4/w5897e/w5897e0w.htm)", "questions": [ { "text": "What hydrolysis, photolysis or biodegradation measurements apply to the relevant matrix and conditions?", "kind": "measurement", "id": "conditional-persistence-q01" }, { "text": "Which transformation products and aquatic-effect endpoints require separate linked records?", "kind": "boundary", "id": "conditional-persistence-q02" } ] } ] }, { "id": "residue-identification-and-quantification", "name": "Residue identification and quantification", "description": "Establish what an analytical result actually measures.", "findings": [ { "id": "analytical-result-scope", "name": "Analytical result scope", "description": "Require matrix validation, analyte definition and reference-standard traceability before treating a reported residue as confirmed chlorfenvinphos.", "questions": [ { "text": "Does the method resolve E and Z, report their sum or include other compounds in a defined residue total?", "kind": "definition", "id": "analytical-result-scope-q01" }, { "text": "What recovery, detection limit, quantification limit and uncertainty support the result in this matrix?", "kind": "measurement", "id": "analytical-result-scope-q02" } ] } ] } ] }, { "id": "legal-status-and-material-disposition", "name": "Legal status and material disposition", "description": "Determine which activities are supported by current, applicable legal and operational evidence.", "rationale": "Historical insecticide use does not establish present authorisation, and disposition depends on material composition.", "layers": [ { "id": "jurisdictional-authorisation", "name": "Jurisdictional authorisation", "description": "Attach scope and effective dates to permissions and restrictions.", "findings": [ { "id": "activity-specific-status", "name": "Activity-specific status", "description": "Distinguish active-substance status from individual product approval and from research, import, possession or disposal permissions.", "questions": [ { "text": "Which official decision governs the proposed chlorfenvinphos activity, jurisdiction and date?", "kind": "provenance", "id": "activity-specific-status-q01" }, { "text": "Does that decision address the substance itself or a particular formulation, use or exemption?", "kind": "boundary", "id": "activity-specific-status-q02" } ] } ] }, { "id": "transport-and-waste", "name": "Transport and waste", "description": "Route material according to verified classification and receiving requirements.", "findings": [ { "id": "disposition-eligibility", "name": "Disposition eligibility", "description": "Determine transport and waste requirements from the actual concentration, physical form, contaminants and applicable rules.", "questions": [ { "text": "Which transport classification, packaging requirements and environmental markings apply to this material?", "kind": "action", "id": "disposition-eligibility-q01" }, { "text": "What authorised waste route accepts this chlorfenvinphos material and its contaminated packaging?", "kind": "action", "id": "disposition-eligibility-q02" } ] } ] } ] }, { "id": "evidence-and-external-alignment", "name": "Evidence and external alignment", "description": "What the world already says about this thing, gathered so the model can be checked against it.", "rationale": "A model that cannot be lined up against existing standards, identifiers and practice cannot be adopted by anyone who already uses them.", "layers": [ { "id": "reported-evidence", "name": "Reported evidence", "description": "Findings from the breadth pass, kept separate from the structural claims.", "findings": [ { "id": "evidence-confidence-notes", "name": "Check these first", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "This description is recalled knowledge; no sources were consulted.", "Check isomer proportions, purity and condition-dependent physical constants for the particular material.", "Verify current regulatory status, authoritative hazard classifications and exposure limits before practical use." ], "questions": [ { "id": "evidence-confidence-notes-q01", "text": "Which of these check these first hold for the sense of chlorfenvinphos this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-kinds", "name": "Kinds and varieties", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "E geometric isomer", "Z geometric isomer", "Technical material containing a mixture of geometric isomers" ], "questions": [ { "id": "evidence-kinds-q01", "text": "Which of these kinds and varieties hold for the sense of chlorfenvinphos this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-identifiers", "name": "Identifiers and schemes", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ { "scheme": "CAS Registry Number", "value_or_pattern": "470-90-6", "note": "Substance identifier; isomer-specific identities should be checked separately." }, { "scheme": "Molecular formula", "value_or_pattern": "C12H14Cl3O4P", "note": "Describes the active substance, not a formulated pesticide product." } ], "questions": [ { "id": "evidence-identifiers-q01", "text": "Which of these identifiers and schemes hold for the sense of chlorfenvinphos this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-standards-and-regulation", "name": "Standards and regulation", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "United Nations Globally Harmonized System of Classification and Labelling of Chemicals (GHS): framework for communicating chemical hazards; applicable classifications require verification." ], "questions": [ { "id": "evidence-standards-and-regulation-q01", "text": "Which of these standards and regulation hold for the sense of chlorfenvinphos this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-real-world-use", "name": "Real-world use", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Historical agricultural control of insect pests.", "Historical control of ticks and other external parasites on livestock." ], "questions": [ { "id": "evidence-real-world-use-q01", "text": "Which of these real-world use hold for the sense of chlorfenvinphos this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-measurements", "name": "Typical measurements", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ { "quantity": "Molar mass", "typical_range": "359.57", "unit": "g/mol" } ], "questions": [ { "id": "evidence-measurements-q01", "text": "Which of these typical measurements hold for the sense of chlorfenvinphos this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-failure-modes-and-hazards", "name": "Failure modes and hazards", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Acetylcholinesterase inhibition can cause acute cholinergic poisoning, including respiratory failure.", "Exposure can occur through ingestion, inhalation or skin absorption.", "Repeated exposure can inhibit cholinesterase before conspicuous symptoms develop.", "Release can harm aquatic organisms and non-target invertebrates.", "Formulated products can present additional hazards from solvents and other ingredients." ], "questions": [ { "id": "evidence-failure-modes-and-hazards-q01", "text": "Which of these failure modes and hazards hold for the sense of chlorfenvinphos this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-regional-variation", "name": "Regional variation", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ "Pesticide authorization, permitted uses and residue limits depend on jurisdiction and date; historical use does not establish current permission." ], "questions": [ { "id": "evidence-regional-variation-q01", "text": "Which of these regional variation hold for the sense of chlorfenvinphos this model covers, and on what evidence?", "kind": "provenance" } ] }, { "id": "evidence-neighbours", "name": "Neighbouring kinds and how to tell them apart", "description": "Recalled without web access and unsourced; every item is a lead to verify.", "evidence": [ { "name": "Chlorpyrifos", "difference": "Chlorpyrifos is a phosphorothioate with a chlorinated pyridyl group; chlorfenvinphos is a phosphate with a chlorinated phenyl-substituted vinyl group." }, { "name": "Dichlorvos", "difference": "Dichlorvos is a dimethyl dichlorovinyl phosphate; chlorfenvinphos has ethyl ester groups and a chlorinated phenyl substituent." }, { "name": "Chlorfenvinphos pesticide formulation", "difference": "A formulation contains the active substance plus other ingredients and has a specified concentration; it is not the pure chemical." } ], "questions": [ { "id": "evidence-neighbours-q01", "text": "Which of these neighbouring kinds and how to tell them apart hold for the sense of chlorfenvinphos this model covers, and on what evidence?", "kind": "provenance" } ] } ] } ] } ] }, "openQuestions": [ "Which current EC and PubChem records map to the mixed-isomer identity, and how should historical cis/trans and alpha/beta names be reconciled with E/Z assignments?", "Which grade-specific specifications and impurity limits are authoritative for the material being modelled?", "How should conflicting published melting, boiling and water-solubility descriptions be reconciled using original studies, composition and measurement conditions?", "Which current jurisdiction-specific GHS classifications, occupational exposure limits and activity restrictions apply?", "Which validated analytical methods, residue definitions and environmental transformation-product data support the intended sample matrices and decisions?" ], "statistics": { "bundles": 7, "layers": 13, "findings": 21, "questions": 33 } }