{"uid":"cap_BqALRwk1fyheSEZnmIvyc","slug":"maha-strategies-materials-particle-size-summary-ef3d6152","name":"Maha Strategies Materials Particle-Size Summary","description":"Summarize supplied particle-size distributions while preserving number, mass or volume weighting. For metrology-data analysis; no toxicology or safety inference.","url":"https://www.mahastrategies.com/api/v1/micro/materials-particle-size-summary?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":["dataClass","diametersMicrometers","weights","weighting"],"properties":{"weights":{"type":"array","maxItems":128,"minItems":1},"dataClass":{"enum":["public","synthetic"],"type":"string"},"weighting":{"enum":["number","volume","mass"],"type":"string"},"diametersMicrometers":{"type":"array","maxItems":128,"minItems":1}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["version","offerId","amountBaseUnits","inputDigest","result","boundaries","receiptDigest"],"properties":{"result":{"type":"object"},"offerId":{"enum":["materials-particle-size-summary"],"type":"string"},"version":{"enum":["maha-microproducts/0.1"],"type":"string"},"boundaries":{"type":"array","maxItems":128,"minItems":0},"inputDigest":{"type":"string","maxLength":71},"receiptDigest":{"type":"string","maxLength":71},"amountBaseUnits":{"enum":["15001"],"type":"string"}},"additionalProperties":false}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.015001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.015001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_mkGOQZ5iVimZ9-N3nstfF","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.015001","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Summarizes supplied particle-size distributions (up to 128 data points) with number, mass, or volume weighting, returning statistical summaries and boundary arrays.","exampleAgentPrompt":"Summarize this particle-size distribution for me — I have 5 diameters in micrometers [1.2, 2.5, 5.0, 10.0, 20.0] with corresponding weights [100, 250, 400, 200, 50], using volume weighting on public data. Can you give me the statistical summary?","exampleUseCases":[{"title":"Powder characterization for manufacturing QC","prompt":"I have laser diffraction data for a ceramic powder batch: diameters [0.5, 1.0, 2.0, 5.0, 10.0, 20.0] micrometers with number weights [50, 200, 500, 300, 100, 20]. Summarize this distribution using volume weighting — this is public data."},{"title":"Pharmaceutical excipient PSD analysis","prompt":"Can you summarize this particle-size distribution for a synthetic pharmaceutical excipient? Diameters are [2.0, 4.0, 8.0, 16.0, 32.0] micrometers, weights are [10, 80, 300, 150, 30], and I need mass weighting."},{"title":"Comparing number-weighted PSD for pigment research","prompt":"Summarize my pigment particle-size data with number weighting. The diameters in micrometers are [0.3, 0.6, 1.2, 2.4, 4.8] and the weights are [500, 1200, 800, 200, 40]. Data class is synthetic."}],"resultDescription":"Returns a structured summary object containing weighted statistical descriptors of the particle-size distribution (e.g., mean, percentiles, mode), a boundaries array of up to 128 values, an offer ID confirming the service used, an input digest for traceability, and a receipt digest for payment verification.","failureModes":["Mismatched array lengths between diametersMicrometers and weights — returns validation error","Arrays exceeding 128 items — rejected by schema constraint","Invalid weighting enum value (not number/volume/mass) — schema error","Invalid dataClass value — schema error","Missing required fields in body — 400-level error","Non-positive or non-numeric diameter/weight values — may return computation error"],"whenToPreferThis":"Use this endpoint when you need a fast, auditable statistical summary of a particle-size distribution with explicit weighting control (number, volume, or mass). It is purpose-built for metrology and materials characterization workflows, not toxicology or safety inference. Prefer it over general-purpose statistics services when you need PSD-specific boundary and percentile outputs with a traceable digest for scientific reproducibility.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T18:54:01.333Z","isFirstParty":false,"canonicalSlug":"maha-strategies-materials-particle-size-summary-ef3d6152"}