Convert a measurement without losing declared uncertainty: one decimal value and standard
Convert a measurement without losing declared uncertainty: one decimal value and standard uncertainty across supported length, mass, time or temperature units using exact rational scale/offset arithmetic. No unit guessing, physical validation or expanded uncertainty.
8000 (raw units)
price
2
calls / 30d
1
unique payers
2026-09-13
updated
Provider
www.mahastrategies.com · discovered, not yet claimed by its owner
Payment (x402 accepts[])
[
{
"scheme": "exact",
"network": "eip155:8453",
"payTo": "0xec84c1cd6602bbe387bc8e6f0d3c062f2762de28",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "8000",
"maxTimeoutSeconds": 60
}
]Output schema
{
"bazaar": {
"info": {
"input": {
"body": {
"dataClass": "synthetic",
"from": "degF",
"quantity": "absolute",
"standardUncertainty": "1.8",
"to": "degC",
"value": "32"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"amountBaseUnits": "8000",
"boundaries": [
"Public or synthetic inputs only. Caller labels are declarations,…"
],
"inputDigest": "sha256:b3a587fdac867bb3cf6caab696c9ddbaf2c5c40eb06eb44e5ff8d1611…",
"offerId": "unit-uncertainty-conversion",
"receiptDigest": "sha256:c88f2b8cf15104628a2ef7c0558ada26dd9af2a8ba550210e03d932c0…",
"result": {
"from": "degF",
"offset": {
"denominator": "9",
"numerator": "-160"
},
"physicalValidityVerified": false,
"quantity": "absolute",
"scale": {
"denominator": "9",
"numerator": "5"
},
"standardUncertainty": {
"denominator": "1",
"numerator": "1"
},
"to": "degC",
"value": {
"denominator": "1",
"numerator": "0"
}
},
"version": "maha-microproducts/0.1"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"dataClass": {
"enum": [
"public",
"synthetic"
],
"type": "string"
},
"from": {
"enum": [
"m",
"cm",
"mm",
"km",
"kg",
"g",
"s",
"min",
"h",
"K",
"degC",
"degF"
],
"type": "string"
},
"quantity": {
"enum": [
"absolute",
"difference"
],
"type": "string"
},
"standardUncertainty": {
"maxLength": 21,
"type": "string"
},
"to": {
"enum": [
"m",
"cm",
"mm",
"km",
"kg",
"g",
"s",
"min",
"h",
"K",
"degC",
"degF"
],
"type": "string"
},
"value": {
"maxLength": 21,
"type": "string"
}
},
"required": [
"dataClass",
"value",
"standardUncertainty",
"from",
"to",
"quantity"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"amountBaseUnits": {
"enum": [
"8000"
],
"type": "string"
},
"boundaries": {
"maxItems": 128,
"minItems": 0,
"type": "array"
},
"inputDigest": {
"maxLength": 71,
"type": "string"
},
"offerId": {
"enum": [
"unit-uncertainty-conversion"
],
"type": "string"
},
"receiptDigest": {
"maxLength": 71,
"type": "string"
},
"result": {
"type": "object"
},
"version": {
"enum": [
"maha-microproducts/0.1"
],
"type": "string"
}
},
"required": [
"version",
"offerId",
"amountBaseUnits",
"inputDigest",
"result",
"boundaries",
"receiptDigest"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"declaration-integrity": {
"canonicalResource": "https://www.mahastrategies.com/api/v1/micro/unit-uncertainty-conversion",
"declarationDigest": "sha256:e412993ebd8fc033894e36eabda2a1be25048f2b365db9618ef408ed34c895ed",
"metadataVersion": "2026-08-10"
},
"maha-offer": {
"amount": "8000",
"asset": "USDC",
"assetDecimals": 6,
"canonicalResource": "https://www.mahastrategies.com/api/v1/micro/unit-uncertainty-conversion",
"declarationInline": "compact",
"declarationUrl": "https://www.mahastrategies.com/api/discovery/x402-offers/unit-uncertainty-conversion",
"fullSourceTextStored": false,
"maxRequestBytes": 32768,
"method": "POST",
"network": "eip155:8453",
"offerId": "unit-uncertainty-conversion",
"payableInProduction": true,
"status": "available",
"verbatimExcerptsRetained": false
}
}Use it
curl
curl "https://www.mahastrategies.com/api/v1/micro/unit-uncertainty-conversion" # -> 402 Payment Required, accepts[] lists how to pay # retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid
JavaScript
const res = await fetch("https://www.mahastrategies.com/api/v1/micro/unit-uncertainty-conversion");
if (res.status === 402) {
const { accepts } = await res.json();
// pay one of accepts[] via an x402 client, then retry with the payment header
}Python
import httpx
res = httpx.get("https://www.mahastrategies.com/api/v1/micro/unit-uncertainty-conversion")
if res.status_code == 402:
accepts = res.json()["accepts"]
# pay one of accepts[] via an x402 client, then retry with the payment headerMachine-readable
Everything on this page is also available as clean JSON at /resources/1427.json, and this resource appears in /discovery/resources and /discovery/search.