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CitePulse · Paper

by CitePulse

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Single-paper lookup by DOI or title for research agents — citation count, influence, open-access status with a direct legal-OA link (Unpaywall), venue, and a TLDR. Deterministic passthrough over OpenAlex + Semantic Scholar + Unpaywall, no synthesis, cheap and fast.

Endpoint

GET https://citepulse.theaslangroupllc.com/api/paper

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Unique payers / 30d

Sep 9

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://citepulse.theaslangroupllc.com/api/paper", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://citepulse.theaslangroupllc.com/api/paper?doi=10.1038%2Fnature12373" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "cited_by_count": 1787,
  "doi": "10.1038/nature12373",
  "is_retracted": false,
  "open_access": {
    "best_url": "https://arxiv.org/pdf/1304.1068",
    "is_oa": true,
    "status": "green"
  },
  "title": "Nanometre-scale thermometry in a living cell",
  "tldr": "Demonstrates nanoscale thermometry using NV centres in diamond to map temperature at the subcellular level.",
  "venue": "Nature",
  "year": 2013
}

Payment details

Pay to0x50ab2018c06c6e4eaa9ba52057eb55ed284912fc
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Solana, Arbitrum, Polygon, World Chain, Monad, X Layer, HyperEVM, Algorand, XRP Ledger, BNB Chain
Schemesexact

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