First Fold Academic DOI Evidence
https://first-fold-48h.tatoespitia.chatgpt.site/api/academic-doi-evidenceOverview
Search academic papers by research question or verify one DOI with citation metadata, funders, licenses, relations, and deposited correction or retraction signals from Crossref.
Protocol
x402 (POST)
Price
$0.01
Payment Asset
USDC
Payment Network
Base
Category
research/academic
Provider
First Fold
Source
self-registered
Indexed
2026-09-01 13:08:08
Health
Status
healthy
Latency (p50)
1731ms
Uptime (30d)
100.0%
Reliability Score
85/100
Last Checked
2026-09-15 01:28:24
Last Healthy
2026-09-15 01:28:24
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-09-15 01:28:24 | healthy | 402 | 1716ms | |
| 2026-09-14 11:59:27 | healthy | 402 | 3481ms | |
| 2026-09-14 04:22:37 | healthy | 402 | 2278ms | |
| 2026-09-13 16:13:00 | healthy | 402 | 1731ms | |
| 2026-09-13 11:36:24 | healthy | 402 | 604ms | |
| 2026-09-13 02:03:52 | healthy | 402 | 1442ms | |
| 2026-09-12 12:44:08 | healthy | 402 | 1743ms |