passlisted in Coinbase#28 by calls of 43 on this host
0.03 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 9
- Unique payers, trailing 30 days
- 2
- Last called
- 2026-09-15 06:58 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.03 USDC
- Networks
- 1
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 2 times across 28 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
api.kadec0.xyz lists 43 endpoints; paper details is tied 28th by calls with 4 others.
The listing describes the request as the query parameter doi.
paper details returns json; the example shows count and items.
Over 30 days: 9 calls, 2 payers, about 5 calls per payer.
paper details was last called on the day of the snapshot.
It is priced at 0.03 USDC on Base.
paper details answers GET requests at api.kadec0.xyz; it is listed in the Coinbase registry and TOLL files it under search.
paper details answered the sweep of 2026-09-15 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to paper details within search: related queries at google-trends.use.x402atlas.com and seats aero availability at stabletravel.dev.
paper details is priced above 73% of comparable listings in search.
Within search, 87% of endpoints with counters have fewer calls.
The wallet paid by paper details is the payee of 43 endpoints on one host.
The seller's own tags are citation-lookup, citations, references and cited-by.
The price of paper details is declared by 43 other listings in search too.
the payment options, as of 2026-09-15 16:57 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.03 USDC | exact | 0x4df66B…3AcDeA |
the checks, as of 2026-09-15 05:53 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-15 05:53 UTC | pass | 0 | daily-2026-09-15 |
| 2026-09-14 05:25 UTC | pass | 0 | daily-2026-09-14 |
| 2026-09-13 05:20 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 07:36 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 11:24 UTC | pass | 0 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-09-15 06:58 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"doi": "10.48550/arXiv.1706.03762"
}
},
"output": {
"type": "json",
"example": {
"count": 1,
"items": [
{
"doi": "10.48550/arxiv.1706.03762",
"type": "paper_details",
"year": 2017,
"title": "Attention Is All You Need",
"citedBy": [
{
"year": 2019,
"title": "BERT: Pre-training...",
"citedByCount": 90000
}
],
"references": [
{
"doi": "...",
"year": 2014,
"title": "Neural Machine Translation..."
}
],
"citationCount": 181057,
"fieldsOfStudy": [
"Computer Science"
],
"referenceCount": 41
}
]
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-15 16:57 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "paper details on api.kadec0.xyz", snapshot of 2026-09-15 16:57 UTC. https://tollindex.com/e/api-kadec0-xyz-v1-paper-details-931d4e/at/2026-09-15T16-57Z. Accessed [access date].
BibTeX
@misc{toll-e-api-kadec0-xyz-v1-paper-details-931d4e-2026-09-15T16-57Z,
author = {TOLL},
title = {paper details on api.kadec0.xyz},
howpublished = {\url{https://tollindex.com/e/api-kadec0-xyz-v1-paper-details-931d4e/at/2026-09-15T16-57Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-15 16:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.