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apiacre.com/v1/research/crossref-doi-metadata working
https://apiacre.com/v1/research/crossref-doi-metadata
Before you pay
- Advice
ok- Protocol
- x402 · http · POST
- Asks for
- 0.003 USDC on base
- Catalogue says
- 0.003 USDC
- Pays to
0xa0BFa4f07281c9b248DC3AED2217836BcA24869B- Last check
- 16 min ago · 236 ms · HTTP 402
- Detail
- 402 with valid terms
Reliability
- Uptime 24 h
- 100.0%
- Uptime 7 days
- 99.5% (205 checks)
- Uptime 30 days
- 99.5% (signed daily)
- Paid calls 30 d
- 1 from 1 payers (x402 Bazaar)
- Listed by
- x402-bazaar
- First seen
- 2026-11-05 22:09 UTC
Description (from the catalogue, unverified)
Resolve one DOI into normalized open Crossref bibliographic, author, container, citation-count, license, identifier, and correction or retraction-link metadata without abstracts or full text.
Signed history
| When | Statement | Log index |
|---|---|---|
| 2026-11-10 00:18 UTC | fe12278f…9b787b daily summary | 392330 |
| 2026-11-09 00:16 UTC | 20a0558c…d50c2b daily summary | 300981 |
| 2026-11-08 00:14 UTC | f1d77b0b…c1491c daily summary | 222763 |
| 2026-11-07 00:17 UTC | d74946f9…8fd90f daily summary | 143941 |
| 2026-11-06 16:05 UTC | 4a20588d…d79811 status change | 80374 |
| 2026-11-06 16:05 UTC | 8cbc2732…0750cb status change | 80343 |
| 2026-11-06 00:13 UTC | 4e8af863…a4c464 daily summary | 51851 |
Verify any statement offline: how.
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