From evidence to a bounded answer.

Make a request

1. Inspect the public catalog and note the relevant record IDs.
2. Choose a service below and pay through its checkout link. Review checkout terms; subscriptions recur monthly. For uncertain scope or a fixed deadline, enquire before paying.
3. After payment, send your question and record IDs to contact@varexis.org from your checkout email address. Include your receipt reference if available.
4. Your email enters the manual handling queue. The owner verifies payment and scope, then returns the bounded answer or receipt by email or an agreed access route when available. Checkout alone does not submit your question.

Send request context only. Do not include card details, credentials, raw logs or protected evidence.

Service:
Bounded question:
Proposed claim:
Public record IDs:
Intended use:
Preferred output (JSON or text):
Receipt reference (if already paid):

Open an email draft · JSON request example · Request format

Choose a service

Use public discovery when the published answer already meets your need. Payment does not upgrade evidence or grant access to protected IP.

Public evidence and paid review

The same public record IDs anchor paid work. One request may combine several records. Paid handling adds review of your context, a receipt or a scoped export; it does not unlock stronger claims or protected material.

Machine-readable review scopes · Public and paid access model

What a receipt can add

A receipt captures your question, the supported wording, excluded claims, record identifiers and source versions together. A negative or insufficient result remains useful when it prevents reliance on an unsupported claim.

Illustration only: this example is not an issued or signed receipt.

{
  "schema": "varexis-index-evidence-receipt/0.1",
  "is_sample": true,
  "issuance_status": "ILLUSTRATIVE_NOT_ISSUED",
  "digitally_signed": false,
  "question": "Does PUMP-E2C establish customer savings?",
  "proposed_claim": "PUMP-E2C demonstrates customer savings.",
  "result": "NOT_DEMONSTRATED",
  "answer": "The public PUMP-E2C record does not demonstrate customer savings.",
  "nearest_supported_claim": "PUMP-E2C supports a narrow positive capability record: selective execution on historically consumed real MIMII pump engineering evidence.",
  "source_records": [
    {
      "record_id": "VXI-BDAS-20261002-PUMP-E2C-7022048-CONSUMED-ENGINEERING-SELECTIVE-v1",
      "url": "/varexis-index/records/pump-e2c.json",
      "content_sha256": "0895631e7c0d14eac2b56612e36961bc04b953cf7ade8f0b4ca7b926acbf11da",
      "hash_normalisation": "UTF-8 with LF line endings"
    }
  ],
  "excluded_claims": [
    "fresh holdout validation",
    "production readiness",
    "customer savings",
    "external generalisation",
    "full score reconstruction",
    "unrestricted performance acceleration",
    "broad pump-audio diagnostic capability",
    "hardware-mismatched consumer contract"
  ],
  "basis": "Illustration derived solely from the linked public record. No payment, customer request, operator review or new test is represented.",
  "authority_boundary": "VAREXIS-INDEX informs evidence reliance. It does not provide advice, certification, deployment authority, security assurance, production approval, or guarantee."
}

Machine-readable sample receipt

For agents

Use the request workflow to discover the email intake, payment links and response states. Obtain the buyer's spending authorisation before opening a paid transaction. Automatic paid delivery is awaiting activation. The free coverage preview and automatic API contract describe the new flow. Developer/API purchases enter manual onboarding after the buyer submits their context; they do not provision a live API key.