Saylor Innovations Data Desk

Search INSPIRE-HEP high-energy physics papers by topic - title, authors, citation count, date, arXiv id, DOI, journal and abstract, most cited or most recent

SearchLiveeip155:8453Exactvia facilitator:payAI
Most cited papers on the higgs bHigh energy physics literature sInspire hep papers by topicArxiv and doi for a physics papeLatest particle physics papers
Calls · 30d
2
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 24 snapshots so far.
$15.84
Verified settled volume
1,665 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
Listed price
As published in the catalog. Always read the live 402 before paying.
—
Calls · 30d
Upstream's own call count for this endpoint, not ours.
—
Unique payers · 30d
Never called
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.

Accepts

The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0xA2A8…fc8aa. The signed payment is good for 2 minutes.

USD Coin contract
0x8335…02913
Payment window
2 minutes
As published
10000 smallest units
The catalog’s raw entry
[
  {
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "extra": {
      "memo": "saylor:datadesk:inspire-hep-pape",
      "name": "USD Coin",
      "version": "2",
      "facilitatorOnly": true,
      "assetTransferMethod": "eip3009"
    },
    "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
    "amount": "10000",
    "scheme": "exact",
    "network": "eip155:8453",
    "maxTimeoutSeconds": 120
  }
]

Extensions

{
  "bazaar": {
    "info": {
      "input": {
        "type": "http",
        "method": "GET",
        "queryParams": {
          "q": "higgs boson",
          "limit": "5"
        }
      },
      "output": {
        "type": "json",
        "example": {
          "note": "INSPIRE-HEP is the high-energy physics literature database (CERN, DESY, Fermilab, SLAC); sort=recent for newest papers instead of most cited.",
          "sort": "most cited",
          "count": 5,
          "query": "higgs boson",
          "total": 29244,
          "papers": [
            {
              "doi": "10.1016/j.physletb.2012.08.020",
              "url": "https://inspirehep.net/literature/1124337",
              "date": "2012-07",
              "type": [
                "article"
              ],
              "arxiv": "1207.7214",
              "title": "Observation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC",
              "authors": [
                "Aad, Georges",
                "Abajyan, Tatevik",
                "Abbott, Brad"
              ],
              "journal": "Phys.Lett.B 716 2012",
              "abstract": "A search for the Standard Model Higgs boson in proton–proton collisions with the ATLAS detector at the LHC is presented. The datasets used correspond to integrated luminosities of approximately 4.8 f…",
              "citations": 17745,
              "author_count": 2932
            },
            {
              "doi": "10.1016/j.physletb.2012.08.021",
              "url": "https://inspirehep.net/literature/1124338",
              "date": "2012-07",
              "type": [
                "article"
              ],
              "arxiv": "1207.7235",
              "title": "Observation of a New Boson at a Mass of 125 GeV with the CMS Experiment at the LHC",
              "authors": [
                "Chatrchyan, Serguei",
                "Khachatryan, Vardan",
                "Sirunyan, Albert M"
              ],
              "journal": "Phys.Lett.B 716 2012",
              "abstract": "Results are presented from searches for the standard model Higgs boson in proton–proton collisions at s=7 and 8 TeV in the Compact Muon Solenoid experiment at the LHC, using data samples correspondin…",
              "citations": 17127,
              "author_count": 2900
            },
            {
              "doi": "10.1088/1126-6708/2006/05/026",
              "url": "https://inspirehep.net/literature/712925",
              "date": "2006-03",
              "type": [
                "article"
              ],
              "arxiv": "hep-ph/0603175",
              "title": "PYTHIA 6.4 Physics and Manual",
              "authors": [
                "Sjostrand, Torbjorn",
                "Mrenna, Stephen",
                "Skands, Peter Z."
              ],
              "journal": "JHEP 05 2006",
              "abstract": "The PYTHIA program can be used to generate high-energy-physics `events', i.e. sets of outgoing particles produced in the interactions between two incoming particles. The objective is to provide as ac…",
              "citations": 13747,
              "author_count": 3
            }
          ],
          "source": "INSPIRE-HEP"
        }
      }
    },
    "schema": {
      "type": "object",
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "required": [
        "input"
      ],
      "properties": {
        "input": {
          "type": "object",
          "required": [
            "type",
            "method"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "http"
            },
            "method": {
              "enum": [
                "GET",
                "POST",
                "PUT",
                "PATCH",
                "DELETE",
                "HEAD"
              ],
              "type": "string"
            },
            "queryParams": {
              "type": "object",
              "required": [
                "q"
              ],
              "properties": {
                "q": {
                  "type": "string",
                  "description": "Topic, title or INSPIRE query syntax"
                },
                "limit": {
                  "type": "string",
                  "description": "optional 1-20, default 8"
                }
              }
            }
          },
          "additionalProperties": false
        },
        "output": {
          "type": "object",
          "required": [
            "type"
          ],
          "properties": {
            "type": {
              "type": "string",
              "const": "json"
            },
            "example": {
              "type": "object",
              "required": [
                "query",
                "papers"
              ],
              "properties": {
                "note": {
                  "type": "string",
                  "description": "Caveat or context for reading the result"
                },
                "sort": {
                  "type": "string",
                  "description": "Sort order applied"
                },
                "count": {
                  "type": "number",
                  "description": "Number of items returned"
                },
                "query": {
                  "type": "string",
                  "description": "The query as the server interpreted it"
                },
                "total": {
                  "type": "number",
                  "description": "Total number of matching items"
                },
                "papers": {
                  "type": "array",
                  "items": {
                    "type": "object",
                    "properties": {
                      "doi": {
                        "description": "Digital object identifier"
                      },
                      "url": {
                        "description": "Canonical URL"
                      },
                      "date": {
                        "description": "Date (YYYY-MM-DD)"
                      },
                      "type": {
                        "description": "Type or kind"
                      },
                      "arxiv": {
                        "type": [
                          "string",
                          "null"
                        ],
                        "description": "arXiv identifier"
                      },
                      "title": {
                        "description": "Title"
                      },
                      "authors": {
                        "description": "Author names"
                      },
                      "journal": {
                        "type": [
                          "string",
                          "null"
                        ],
                        "description": "Journal reference"
                      },
                      "abstract": {
                        "description": "Abstract text"
                      },
                      "citations": {
                        "type": [
                          "number",
                          "null"
                        ],
                        "description": "Citation count"
                      },
                      "author_count": {
                        "description": "Number of author"
                      }
                    }
                  },
                  "description": "List of papers"
                },
                "source": {
                  "type": "string",
                  "description": "Data source the values come from"
                }
              }
            }
          }
        }
      }
    }
  }
}

Provenance

Seen in the source catalog
2026-10-18 03:11Z
Last indexed by Roundhouse
2026-10-27 14:19Z
Last enriched (probe, favicon, geo)
2026-10-18 11:15Z
x402 version
2
Max timeout
120s
Liveness probe
HTTP 404
Report

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GET api.roundhouseai.io/v0/endpoints

This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 24 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.

Open skill.md
Show the prompt
Using Roundhouse, look up the x402 service Saylor Innovations Data Desk and tell me whether it is
worth paying: what a call costs, whether the endpoint answered when last probed, and what
its payment record actually shows.

curl -s 'https://api.roundhouseai.io/v0/endpoints?q=Saylor%20Innovations%20Data%20Desk'
curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>'

Then call it: read the price from the live 402 at https://saylorinnovations.com/api/papers/inspire-hep, never from
a cached figure, and pay with an x402 client.

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
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