papers.use.x402atlas.com
Route probed: GET https://papers.use.x402atlas.com/paper
Category: eat:news/research (tags: research, storage) · Status: listing listed, probe active · Listing: 0.005 USD, 2 payers / 2 calls (30d, Bazaar) · Listed in: agentic-market, cdp-bazaar
Last probe: 2026-10-23T17:24:14Z (1 min ago) · Recent valid 402: 3/3 · p50 932 ms
probe-only: no paid test-buys yet. No index until 3 paid buys on 3 different days.
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402 challenge checks (since 2026-10-23T15:16:29Z)
2 valid 402s checked: terms consistent 2, Base USDC offered 2, price matches listing 2 (differs 0), payTo changed vs previous probe 0.
Unpaid probes (newest first, up to 200; raw receipts are kept 7 days, then in the archive)
| Receipt | UTC time | Method | Status | Valid 402 | ms | Listed amount (atomic) | Quoted amount (atomic) | Quoted payTo | Header bytes | Response sha256 | Signed | Route | Checks |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 33257247b78310d0b70b | 2026-10-23T17:24:14Z | GET | 402 | yes | 932 | 5000 | 5000 | 0x8C128f1E… | 8548 | 6438499ca43b4459 | per-receipt | primary | terms ok · Base USDC |
| 0722caeb4823701cd61e | 2026-10-23T15:16:29Z | GET | 402 | yes | 1347 | 5000 | 5000 | 0x8C128f1E… | 8548 | 6438499ca43b4459 | per-receipt | primary | terms ok · Base USDC |
| c1c56400c0c61c57b0d3 | 2026-10-23T12:44:09Z | GET | 402 | yes | 221 | 5000 | 5000 | 0x8C128f1E… | 8548 | ccb374dd2ad9c9af | snapshot | primary |
Other listed routes
https://papers.use.x402atlas.com/paperScientific paper lookup by DOI, arXiv id or PMID: full abstract, Semantic Scholar TLDR, ready-to-paste BibTeX and APA citations, citation counts, retraction fla (cdp-bazaar)https://papers.use.x402atlas.com/searchScientific and academic paper search: research papers and scholarly literature from arXiv, PubMed, OpenAlex, Crossref and Semantic Scholar in one call, deduplic (cdp-bazaar)
Seller? Reply or dispute. Amounts are in the asset's atomic units (USDC: 6 decimals).