Paper by DOI
Paper by DOI: title, year, authors, venue, citation count, open-access URL and the abstract where OpenAlex holds it (CC0 data). Use when you need to answer: What is the paper behind this DOI? Send the slash of the DOI as %2F in the path.
Not tested: has real-world effectsour last check, 2026-10-18
0 of 0checks answered this week
n/amedian answer time
$0.0025listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://x402.ochinimus.app/api/paper/10.1038%2Fnature14539
| Category | Everything else |
|---|---|
| Provider host | x402.ochinimus.app |
| Networks | algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=, eip155:10, eip155:137, eip155:143, eip155:42161, eip155:43114, eip155:5042, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | batch-settlement, exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
We never call tools that send, buy, move money or file anything, not even without paying.
Example input (from the provider)
{
"method": "GET",
"pathParams": {
"doi": "10.1038%2Fnature14539"
},
"queryParams": {},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"pathParams": {
"properties": {
"doi": {
"description": "a DOI such as 10.1038/nature14539, its slash sent as %2F in the path",
"type": "string"
}
},
"required": [
"doi"
],
"type": "object"
},
"queryParams": {
"properties": {},
"required": [],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"properties": {
"abstract": {},
"authors": {
"type": "array"
},
"authors_total": {
"type": "number"
},
"cached": {
"type": "boolean"
},
"cited_by": {
"type": "number"
},
"doi": {
"type": "string"
},
"language": {
"type": "string"
},
"license": {
"type": "string"
},
"open_access": {
"type": "object"
},
"openalex_id": {
"type": "string"
},
"source": {
"type": "string"
},
"title": {
"type": "string"
},
"type": {
"type": "string"
},
"venue": {
"type": "string"
},
"year": {
"type": "number"
}
},
"type": "object"
},
"paid": {
"type": "boolean"
},
"tool": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}