Academic Paper Search

x402 resource x402 REST

papers.use.x402atlas.com · papers.use.x402atlas.com · Search & Research

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Scientific and academic paper search: research papers and scholarly literature from arXiv, PubMed, OpenAlex, Crossref and Semantic Scholar in one call, deduplicated and retraction-aware. Each hit: DOI, authors, venue, snippet, citation count and citations per year, type, open-access PDF link. Sort b

Price per call 0.01 USDC per call published unit: per call

Calls · 30d 4 counted by the source, no daily split

Buyers · 30d — Observed sending wallets · Base USDC · partial sender history · purchases unverified

Volume · 30d — Observed Base USDC inflows · not attributable or not measured

Inflow growth · 7d — not comparable (baseline under $1 or window incomplete)

Trx · 30d — Observed transfers · not attributable or not measured

Attribution blocked. The payout address is also published by 54 other service(s); the volume cannot be attributed to one of them.

Provider

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This page is assembled from public sources — a registry, a repository, a published endpoint. If something here is wrong or out of date, the provider is the only one who knows. A claim does not make the listing a verified fact; it puts a moderated provider statement on the page and lets you correct what the sources got wrong.

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Observed inflows · last 30 days

No inflow observed in this window

The payout address is also published by 54 other service(s); the volume cannot be attributed to one of them.

Observed inflows by window for Academic Paper Search.
Window	Observed	Transfers
Last complete day (2026-11-13)	—	—
Last 7 days	—	—
Last 30 days	—	—
Growth, 7d against the 7 before	not comparable

Source: on-chain transfer scan (USDC on Base) Window: 2026-10-15 → 2026-11-13 Scanned: 30/30 days Sample: 0 days with a measurement First seen: never Last update: 2026-11-13

Daily history →. Observed transfers show value arriving at the payout address; they do not establish service revenue.

Blockchain wallets

Full addresses · public payment evidence

Receiving wallets are payment addresses published for this service. Sending wallets transferred funds to an exclusive receiving address; this alone does not prove a purchase or identify an agent.

Receiving wallets · provider payment addresses

All published receiving wallet addresses for Academic Paper Search.
Network	Full wallet address	Evidence
Solana	ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ	Shared address · activity cannot be assigned to this serviceFrom source record · source: x402_bazaar
Polygon	0x8c128f1ee62bb5e47867cfbae2ad89be325df1b2	Shared address · activity cannot be assigned to this serviceFrom source record · source: x402_bazaar
Base	0x8c128f1ee62bb5e47867cfbae2ad89be325df1b2	Shared address · activity cannot be assigned to this serviceFrom source record · source: x402_bazaar
Arbitrum	0x8c128f1ee62bb5e47867cfbae2ad89be325df1b2	Shared address · activity cannot be assigned to this serviceFrom source record · source: x402_bazaar

Sending wallets · observed counterparties

No sending wallet addresses have been retained for this service. Buyer wallets are unknown; daily totals and reported payer counts do not reveal their addresses.

Coverage includes retained scans only, not every historical transaction. Earlier daily totals cannot recover sender addresses. Sender lists exclude shared receiving wallets, whose transfers could belong to another service. A provider address does not establish wallet ownership.

Competitors & category benchmark

Rank the whole category →

Closest competitors Search & Research

Exa 13,066 calls · 0.007 USDC per call —
Pocket Network 7,278 calls · 0.005 USDC per call $625.77
glim.sh 6,352 calls · 0.005 USDC per call —
Search 4,546 calls · 0.006 USDC per call —
Search 3,183 calls · 0.001 USDC per call —

Sorted by source-measured calls, not by our opinion. The right-hand figure is observed inflow, which stays empty for peers whose address is shared.

Category benchmark 19,915 services in this category

With a measured call count	10,902 (54.7 %)
With a published price	12,517 (62.9 %)
With attributable inflows	124 (0.6 %)
Observed inflows · 30d	$1,654.19
Median measured calls	2
Median price per call	$0.01