passlisted in Coinbase#5 by calls of 396 on this host
0.003 USDC
per call, as the listing declares it on solana:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 4
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-09-25 20:58 UTC
- First observed by TOLLderived
- 2026-09-24
- Pricederived
- 0.003 USDC
- Networks
- 4
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 21 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.
research doi is one of 396 listed endpoints on saylorinnovations.com, tied 5th by calls with 27 others among them.
Callers of research doi supply the query parameter doi.
research doi returns json; the example shows report, sample, source, service, subject, retrievedAt and 2 others.
research doi drew 4 calls from one payer in the trailing 30 days.
The last call to research doi came 5 days before the snapshot, 2026-09-25.
Per call, research doi declares 0.003 USDC on Solana.
For research doi the listing declares 6 accepts on Solana, Base, Polygon and Arbitrum, to 2 different wallets.
TOLL files research doi under search: a GET endpoint on saylorinnovations.com, listed in the Coinbase registry.
research doi answered the sweep of 2026-09-30 with a valid 402, as at every sweep since 2026-09-25.
Closest in price to research doi within search: exa contents at stableenrich.dev and gift cards search at api.bitrefill.com.
Among comparable prices in search, research doi sits above 19% of them.
research doi out-counts 74% of the 1,925 endpoints in search that carry counters.
For 1 of the options on research doi, TOLL has no verified decimals and shows the raw amount.
The wallet paid by research doi is the payee of 397 endpoints on one host.
The seller's tags on research doi are research, doi and citations.
77 other listings in search declare exactly the same price.
the payment options, as of 2026-09-30 22:14 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | solana: | USDC | 0.003 USDC | exact | 7LSjfrJf…vXacy7 |
| Coinbase | solana: | USDT | 0.003 USDT | exact | 7LSjfrJf…vXacy7 |
| Coinbase | eip155: | USDC | 0.003 USDC | exact | 0xA2A8dF…9fc8aa |
| Coinbase | eip155: | USDC | 0.003 USDC | exact | 0xA2A8dF…9fc8aa |
| Coinbase | eip155: | USDC | 0.003 USDC | exact | 0xA2A8dF…9fc8aa |
| Coinbase | solana: | So111111…111112 | 23900 smallest units, decimals unknown | exact | 7LSjfrJf…vXacy7 |
the checks, as of 2026-09-30 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 |
|---|---|---|---|
| 2026-09-30 05:53 UTC | pass | 0 | daily-2026-09-30 |
| 2026-09-29 18:14 UTC | pass | 0 | daily-2026-09-29 |
| 2026-09-28 04:07 UTC | pass | 0 | daily-2026-09-28 |
| 2026-09-25 19:49 UTC | pass | 0 | daily-2026-09-25 |
| 2026-09-25 19:15 UTC | pass | 0 | new-after-daily-2026-09-24 |
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 2026-09-25 20:58 UTC · method · live
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"doi": "10.1038/nphys1170"
}
},
"output": {
"type": "json",
"example": {
"report": {
"doi": "10.1038/nphys1170",
"url": "https://doi.org/10.1038/nphys1170",
"type": "journal-article",
"year": 2009,
"title": "Measured measurement",
"authors": [
"Markus Aspelmeyer"
],
"citation": "Markus Aspelmeyer. (2009). Measured measurement. Nature Physics. https://doi.org/10.1038/nphys1170",
"publisher": "Springer Science and Business Media LLC",
"publication": "Nature Physics",
"citedByCount": 11,
"referenceCount": 10
},
"sample": true,
"source": {
"url": "https://api.crossref.org/works/10.1038%2Fnphys1170",
"name": "Crossref"
},
"service": "doi",
"subject": "10.1038/nphys1170",
"retrievedAt": "2026-09-18T13:57:05.553Z",
"fixedSubject": "10.1038/nphys1170",
"exampleTruncated": true
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-09-30 22:14 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "research doi on saylorinnovations.com", snapshot of 2026-09-30 22:14 UTC. https://tollindex.com/e/saylorinnovations-com-api-research-doi-171d2f/at/2026-09-30T22-14Z. Accessed [access date].
BibTeX
@misc{toll-e-saylorinnovations-com-api-research-doi-171d2f-2026-09-30T22-14Z,
author = {TOLL},
title = {research doi on saylorinnovations.com},
howpublished = {\url{https://tollindex.com/e/saylorinnovations-com-api-research-doi-171d2f/at/2026-09-30T22-14Z}},
year = {2026},
month = {9},
note = {Pinned view of the snapshot of 2026-09-30 22:14 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.