{"uid":"cap_BezG3YI_aO3e5iazILhC2","slug":"macaroon-network-pinn-dataset-index-6c332e37","name":"Macaroon Network PINN Dataset Index","description":"A domain-curated, license-verified metadata pointer index over physics-informed neural network (PINN) datasets, papers, and models harvested from DataCite, arXiv, CORE, OpenAlex, and Hugging Face. Every record returned has been confirmed redistribution_allowed at harvest time -- this is the falsifiable guarantee the listing sells, not raw data volume. Metadata pointers only -- no underlying datasets, papers, or model weights are downloaded or resold.","url":"https://api.macaroonnetwork.com/execute/polymathica-pinn-dataset-index-v1","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object"},"type":{"type":"string","const":"http"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_WM1uUtVzi7w3lt-kAOkxP","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches a license-verified metadata pointer index of physics-informed neural network (PINN) datasets, papers, and models sourced from DataCite, arXiv, CORE, OpenAlex, and Hugging Face, returning only redistribution-allowed records.","exampleAgentPrompt":"Search the license-verified PINN dataset index for redistribution-allowed fluid dynamics training datasets — I need metadata pointers to open-license resources harvested from arXiv and Hugging Face.","exampleUseCases":[{"title":"Finding redistributable PINN training data","prompt":"Search the Polymathica PINN index for redistribution-allowed datasets on turbulence modeling — I want metadata pointers only, sourced from DataCite or Hugging Face, with confirmed open licenses."},{"title":"License-safe paper discovery for research","prompt":"Find me license-verified arXiv papers on physics-informed neural networks for heat transfer that I can legally redistribute — just the metadata pointers, no downloads needed."},{"title":"Model weights discovery for open-source project","prompt":"Look up redistributable PINN model weights in the Macaroon Network index — I'm building an open-source project and need assets with confirmed redistribution rights, preferably from Hugging Face or OpenAlex."}],"resultDescription":"Returns metadata pointer records for PINN datasets, papers, and models that have been confirmed redistribution-allowed at harvest time. Each record includes asset provenance (DataCite, arXiv, CORE, OpenAlex, or Hugging Face), license verification status, and pointer information — no underlying data, weights, or paper content is included.","failureModes":["No matching redistribution-allowed records found for the query — returns empty result set","Malformed POST body or missing required fields returns a schema validation error","License verification may be stale if harvested asset's license changed after harvest time","Rate limiting or payment failure at $0.002 USDC per call via x402 protocol","Overly broad queries may return large unranked result sets requiring further filtering"],"whenToPreferThis":"Choose this endpoint when you need to discover PINN-specific scientific assets (datasets, papers, or models) and license compliance is a hard requirement — particularly when you need the falsifiable guarantee that records are redistribution-allowed at harvest time. Prefer this over generic scientific search APIs when your use case specifically involves physics-informed neural networks and you need metadata pointers only without downloading underlying assets.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:47:36.083Z","isFirstParty":false}