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Evidence row 121436

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://skim402.com/api/v2/signal/research/latest
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
05344eb939343cac7a955331eeb98febbd057a6e300543610b2a93a5590da85c
Leaf
0x733607412c2c76a88dd761850776b4b01ce4a33d40c35d918ae0dfa32eb68f6d

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://skim402.com/api/v2/signal/research/latest"
    ]
  ],
  "name": "skim402.com/api/v2/signal/research/latest",
  "owner_address": "0x63ae98f3363b346a94fcc1cbcb621f1c2b1fcddc",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x63AE98f3363B346a94Fcc1CBcB621F1C2B1Fcddc",
        "scheme": "exact"
      }
    ],
    "description": "Skim Signal: research papers — fresh arXiv papers across the most-followed fields (AI, ML, NLP, computer vision, robotics, multi-agent systems, security, quantum) as structured items: title, abstract excerpt, authors, PDF link. Optional ?fields= filter. Refreshed on a 10-minute cycle.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "fields": "ai,quantum",
              "limit": 50
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-07-13T12:00:00Z",
              "count": 1,
              "crawl": {
                "durationMs": 1400,
                "lastCrawlAt": "2026-07-13T12:00:00Z",
                "status": "ok"
              },
              "feed": "research",
              "items": [
                {
                  "at": "2026-07-13T12:00:00Z",
                  "id": 1201,
                  "kind": "paper",
                  "payload": {
                    "arxivId": "2607.09663",
                    "authorCount": 5,
                    "authors": [
                      "Z. Imara",
                      "A. El Allati",
                      "A. Belfakir"
                    ],
                    "categories": [
                      "quant-ph"
                    ],
                    "entities": [
                      "Z. Imara",
                      "A. El Allati",
                      "A. Belfakir"
                    ],
                    "field": "quantum",
                    "fieldName": "Quantum Physics",
                    "pdfUrl": "https://arxiv.org/pdf/2607.09663",
                    "primaryCategory": "quant-ph",
                    "publishedAt": "2026-07-10T17:59:57Z"
                  },
                  "source": "arxiv",
                  "summary": "Cavity optomagnomechanics provides a versatile platform to explore macroscopic quantum correlations, particularly nonreciprocal entanglement…",
                  "title": "Phase-switchable nonreciprocal entanglement via magnon squeezing in ring-cavity optomagnomechanics",
                  "url": "https://arxiv.org/abs/2607.09663"
                }
              ],
              "ttlSeconds": 600
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
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              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "fields": {
                      "description": "Optional comma-separated field filter. Tracked fields: ai, ml, nlp, vision, robotics, agents, security, quantum.",
                      "type": "string"
                    },
                    "limit": {
                      "description": "Maximum number of papers to return (default 50, no upper cap). Newest-first.",
                      "maximum": 100,
                      "minimum": 1,
                      "type": "integer"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-23T23:35:40.315Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T23:35:40.071Z"
    },
    "resource": "https://skim402.com/api/v2/signal/research/latest",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Skim Signal: research papers — fresh arXiv papers across the most-followed fields (AI, ML, NLP, computer vision, robotics, multi-agent systems, security, quantum) as structured items: title, abstract excerpt, authors, PDF link. Optional ?fields= filter. Refreshed on a 10-minute cycle."
}

What the leaf hashes

{"body":"05344eb939343cac7a955331eeb98febbd057a6e300543610b2a93a5590da85c","id":121436,"kind":"listing","method":"baseline/1","observed_us":1793025619891665,"prev":null,"subject":"x402_bazaar:https://skim402.com/api/v2/signal/research/latest","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.

How to check it · This row as JSON