Problem
Problem: Compare digital-twin output with mapped observations against caller tolerances. Input: JSON with predicted, observed, declared mapping, rules. Result: typed verdict, measured metrics, candidate only when verified. Limits: Software/model evidence only; 65536 request bytes; 5 s execution.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
511 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://jobs.rqmtechnologies.com/x402/buyer-jobs/robotics.compare-digital-twin-observations.v1
| Category | Code and developer |
|---|---|
| Provider host | jobs.rqmtechnologies.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.01 | 511 ms |
Example input (from the provider)
{
"body": {
"idempotency_key": "example-robotics.compare-digital-twin-observations.v1",
"max_total_price": "0.010000",
"request": {
"declared_mapping": "identity",
"observed": [
{
"timestamp_s": 0,
"values": [
0
]
},
{
"timestamp_s": 1,
"values": [
1
]
}
],
"predicted": [
{
"timestamp_s": 0,
"values": [
0
]
},
{
"timestamp_s": 1,
"values": [
1
]
}
],
"rules": {
"maximum_absolute_error": 0,
"maximum_rmse": 0
}
},
"schema_version": "rqm.jobs.bazaar-buyer-job-request.v1"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"idempotency_key": {
"maxLength": 128,
"minLength": 1,
"pattern": "^[A-Za-z0-9][A-Za-z0-9._:-]*$",
"type": "string"
},
"max_total_price": {
"pattern": "^(?:0|[1-9]\\d{0,13})(?:\\.\\d{1,6})?$",
"type": "string"
},
"request": {
"additionalProperties": false,
"properties": {
"declared_mapping": {
"enum": [
"identity",
"affine"
],
"title": "Declared Mapping",
"type": "string"
},
"field_offset": {
"items": {
"type": "number"
},
"maxItems": 12,
"title": "Field Offset",
"type": "array"
},
"field_scale": {
"items": {
"type": "number"
},
"maxItems": 12,
"title": "Field Scale",
"type": "array"
},
"observed": {
"items": {
"additionalProperties": false,
"properties": {
"timestamp_s": {
"maximum": 86400,
"minimum": 0,
"title": "Timestamp S",
"type": "number"
},
"values": {
"items": {
"type": "number"
},
"maxItems": 12,
"minItems": 1,
"title": "Values",
"type": "array"
}
},
"required": [
"timestamp_s",
"values"
],
"title": "Point",
"type": "object"
},
"maxItems": 4096,
"minItems": 2,
"title": "Observed",
"type": "array"
},
"observed_delay_seconds": {
"default": 0,
"maximum": 3600,
"minimum": -3600,
"title": "Observed Delay Seconds",
"type": "number"
},
"observed_frame": {
"default": "declared",
"maxLength": 64,
"minLength": 1,
"title": "Observed Frame",
"type": "string"
},
"observed_unit": {
"default": "declared",
"maxLength": 32,
"minLength": 1,
"title": "Observed Unit",
"type": "string"
},
"predicted": {
"items": {
"additionalProperties": false,
"properties": {
"timestamp_s": {
"maximum": 86400,
"minimum": 0,
"title": "Timestamp S",
"type": "number"
},
"values": {
"items": {
"type": "number"
},
"maxItems": 12,
"minItems": 1,
"title": "Values",
"type": "array"
}
},
"required": [
"timestamp_s",
"values"
],
"title": "Point",
"type": "object"
},
"maxItems": 4096,
"minItems": 2,
"title": "Predicted",
"type": "array"
},
"predicted_frame": {
"default": "declared",
"maxLength": 64,
"minLength": 1,
"title": "Predicted Frame",
"type": "string"
},
"predicted_unit": {
"default": "declared",
"maxLength": 32,
"minLength": 1,
"title": "Predicted Unit",
"type": "string"
},
"rules": {
"additionalProperties": false,
"properties": {
"maximum_absolute_error": {
"maximum": 1000000000,
"minimum": 0,
"title": "Maximum Absolute Error",
"type": "number"
},
"maximum_rmse": {
"maximum": 1000000000,
"minimum": 0,
"title": "Maximum Rmse",
"type": "number"
}
},
"required": [
"maximum_rmse",
"maximum_absolute_error"
],
"title": "Rules",
"type": "object"
}
},
"required": [
"predicted",
"observed",
"declared_mapping",
"rules"
],
"title": "TwinCompareRequest",
"type": "object"
},
"