{"api":"v1","generated_at":"2026-10-01T06:43:23.703Z","licence":{"name":"CC BY 4.0","url":"https://creativecommons.org/licenses/by/4.0/","attribution":"TOLL, with a link to the page cited"},"page":"https://tollindex.com/e/saylorinnovations-com-api-research-search-4a407b","pinned_page":"https://tollindex.com/e/saylorinnovations-com-api-research-search-4a407b/at/2026-10-01T05-50Z","pinned":false,"method":"https://tollindex.com/ledger/method","snapshot_at":"2026-10-01T05:50:06.230Z","snapshot_stamp":"2026-10-01T05-50Z","endpoint":{"slug":"saylorinnovations-com-api-research-search-4a407b","canonical_url":"https://saylorinnovations.com/api/research/search","resource":"https://saylorinnovations.com/api/research/search","http_method":"GET","type":"http","x402_version":2,"registries":["cdp"],"primary_registry":"cdp","curated_by_coinbase":false,"description":"Find up to five publications with DOI identifiers, authors, publication years and citation counts. Returns metadata, not abstracts or full text.","service_name":null,"declared_category":null,"declared_tags":["research","papers","search","citations"],"route_template":null,"registry_updated":"2026-09-25T20:58:07.128Z"},"derived":{"note":"fields no registry supplies; TOLL derives them and marks them derived on the page","title":"research search","category":"search","first_observed_by_toll":"2026-09-24T21:29:59.628Z","last_observed_by_toll":"2026-10-01T05:50:06.230Z","observation_began":"2026-09-10"},"presence":{"listed_now":true,"first_absent_at":null,"delisting_confirmed_at":null,"events":[{"registry":"cdp","at":"2026-09-24T21:29:59.629Z","event":"listed"}]},"accepts":[{"registry":"cdp","ordinal":0,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","asset_name":null,"symbol":"USDC","decimals":6,"amount_display":"0.003 USDC","amount_units":0.003,"decimals_known":true,"pay_to":"7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7","scheme":"exact"},{"registry":"cdp","ordinal":1,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset":"Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB","asset_name":null,"symbol":"USDT","decimals":6,"amount_display":"0.003 USDT","amount_units":0.003,"decimals_known":true,"pay_to":"7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7","scheme":"exact"},{"registry":"cdp","ordinal":2,"network":"eip155:8453","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USD Coin","symbol":"USDC","decimals":6,"amount_display":"0.003 USDC","amount_units":0.003,"decimals_known":true,"pay_to":"0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa","scheme":"exact"},{"registry":"cdp","ordinal":3,"network":"eip155:137","asset":"0x3c499c542cef5e3811e1192ce70d8cc03d5c3359","asset_name":"USD Coin","symbol":"USDC","decimals":6,"amount_display":"0.003 USDC","amount_units":0.003,"decimals_known":true,"pay_to":"0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa","scheme":"exact"},{"registry":"cdp","ordinal":4,"network":"eip155:42161","asset":"0xaf88d065e77c8cc2239327c5edb3a432268e5831","asset_name":"USD Coin","symbol":"USDC","decimals":6,"amount_display":"0.003 USDC","amount_units":0.003,"decimals_known":true,"pay_to":"0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa","scheme":"exact"},{"registry":"cdp","ordinal":5,"network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","asset":"So11111111111111111111111111111111111111112","asset_name":null,"symbol":null,"decimals":null,"amount_display":"23900 smallest units, decimals unknown","amount_units":null,"decimals_known":false,"pay_to":"7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7","scheme":"exact"}],"counters":{"observed_at":"2026-10-01T05:50:06.230Z","calls_30d":4,"unique_payers_30d":1,"last_called_at":"2026-09-25T20:58:06.934Z"},"validation":{"latest":{"observed_at":"2026-09-30T06:41:54.457Z","state":"pass","failed_checks":[],"endpoint_http_status":402,"run_id":"daily-2026-09-30"},"uptime":[{"days":7,"observed":5,"passed":5,"ratio":1},{"days":30,"observed":5,"passed":5,"ratio":1},{"days":90,"observed":5,"passed":5,"ratio":1}],"history_90d":[{"observed_at":"2026-09-30T06:41:54.457Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-30","state_changed":false},{"observed_at":"2026-09-29T19:01:12.710Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-29","state_changed":false},{"observed_at":"2026-09-28T05:48:57.120Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-28","state_changed":false},{"observed_at":"2026-09-25T20:33:35.834Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-25","state_changed":false},{"observed_at":"2026-09-25T19:18:37.468Z","state":"pass","failed_checks":[],"run_id":"new-after-daily-2026-09-24","state_changed":true}]},"seller":{"wallet":"7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7","page":"https://tollindex.com/seller/7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7","endpoints":397,"hosts":1},"reports":0,"registry_record":{"cdp":[{"tags":["research","papers","search","citations"],"type":"http","accepts":[{"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","extra":{"memo":"saylor:utility:papers:machine le","session":"eyJhcnRpY2xlSWQiOiJ1dGlsaXR5OnBhcGVyczptYWNoaW5lIGxlYXJuaW5nIiwicmVmZXJlbmNlIjoiQkZUZ1ZWRFF4Wnd5WHRzTldzcndmVk5GaEdLNTRoeTNXcHFpWkpRaGRjNzMiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MzAwMCwiZXhwIjoxNzkwMzcwMDA3MDc0fQ._lbsXKMjd5yYJ4vP2riD2Dqo7HBsgeAniJxWHLWiIAQ","feePayer":"Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88","reference":"BFTgVVDQxZwyXtsNWsrwfVNFhGK54hy3WpqiZJQhdc73"},"payTo":"7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7","amount":"3000","scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","maxTimeoutSeconds":120},{"asset":"Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB","extra":{"memo":"saylor:utility:papers:machine le","session":"eyJhcnRpY2xlSWQiOiJ1dGlsaXR5OnBhcGVyczptYWNoaW5lIGxlYXJuaW5nIiwicmVmZXJlbmNlIjoiNG5vN29Fb1Vud0FnR3lXWlkzWG40dlE3TWNvZGhBaDZNaFJ2OEhjSzluQWoiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFczl2TUZyemFDRVJtSmZyRjRIMkZZRDRLQ29Oa1kxMU1jQ2U4QmVud05ZQiIsIm1pbkFtb3VudCI6MzAwMCwiZXhwIjoxNzkwMzcwMDA3MDc0fQ.7qklvygNMqcKN55f9fN9xnkygWESHOPRPjdgiBN2o1A","feePayer":"Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88","reference":"4no7oEoUnwAgGyWZY3Xn4vQ7McodhAh6MhRv8HcK9nAj"},"payTo":"7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7","amount":"3000","scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","maxTimeoutSeconds":120},{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"memo":"saylor:utility:papers:machine le","name":"USD Coin","note":"Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.","version":"2","facilitatorOnly":true,"assetTransferMethod":"eip3009"},"payTo":"0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa","amount":"3000","scheme":"exact","network":"eip155:8453","maxTimeoutSeconds":120},{"asset":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","extra":{"memo":"saylor:utility:papers:machine le","name":"USD Coin","note":"Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.","version":"2","facilitatorOnly":true,"assetTransferMethod":"eip3009"},"payTo":"0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa","amount":"3000","scheme":"exact","network":"eip155:137","maxTimeoutSeconds":120},{"asset":"0xaf88d065e77c8cC2239327C5EDb3A432268e5831","extra":{"memo":"saylor:utility:papers:machine le","name":"USD Coin","note":"Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.","version":"2","facilitatorOnly":true,"assetTransferMethod":"eip3009"},"payTo":"0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa","amount":"3000","scheme":"exact","network":"eip155:42161","maxTimeoutSeconds":120},{"asset":"So11111111111111111111111111111111111111112","extra":{"memo":"saylor:utility:papers:machine le","note":"Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.","native":true,"session":"eyJhcnRpY2xlSWQiOiJ1dGlsaXR5OnBhcGVyczptYWNoaW5lIGxlYXJuaW5nIiwicmVmZXJlbmNlIjoiQUg3TDVFRlpGOFByY1BUZ2FpNTRCdlJDTTZ1OUhtMThqZHh0Y3Jta29ma1EiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOm51bGwsIm1pbkFtb3VudCI6MjM5MDAsImV4cCI6MTc5MDM3MDAwNzA3NH0.FoS-ah4DkP6b7lEa-pd7Ubx0KBJlm6SkUBKUp7nV1_U","reference":"AH7L5EFZF8PrcPTgai54BvRCM6u9Hm18jdxtcrmkofkQ","solUsdPrice":121.75,"quotedLamports":"24640"},"payTo":"7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7","amount":"23900","scheme":"exact","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","maxTimeoutSeconds":120}],"iconUrl":"https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg","quality":{"lastCalledAt":"2026-09-25T20:58:06.934Z","l30DaysTotalCalls":4,"l30DaysUniquePayers":1},"resource":"https://saylorinnovations.com/api/research/search","extensions":{"bazaar":{"info":{"input":{"type":"http","method":"GET","queryParams":{"q":"machine learning"}},"output":{"type":"json","example":{"report":{"query":"machine learning","results":[{"doi":"10.1093/oso/9780198828044.003.0003","url":"https://doi.org/10.1093/oso/9780198828044.003.0003","type":"book-chapter","year":2019,"title":"Machine learning with sklearn","authors":["Thomas P. Trappenberg"],"citation":"Thomas P. Trappenberg. (2019). Machine learning with sklearn. Fundamentals of Machine Learning. https://doi.org/10.1093/oso/9780198828044.003.0003","publisher":null,"publication":"Fundamentals of Machine Learning","citedByCount":19,"referenceCount":null}],"totalResults":3016403},"sample":true,"source":{"url":"https://api.crossref.org/works?query=machine%20learning&rows=5&select=DOI,title,author,published,container-title,type,is-referenced-by-count","name":"Crossref"},"service":"papers","subject":"machine learning","retrievedAt":"2026-09-18T13:57:07.433Z","fixedSubject":"machine learning","exampleTruncated":true}}},"schema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"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":"Search terms, 2–160 characters."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["service","subject","retrievedAt","source","report"],"properties":{"report":{"type":"object","required":["query","totalResults","results"],"properties":{"query":{"type":"string"},"results":{"type":"array","items":{"type":"object","properties":{"doi":{"type":"string"},"url":{"type":"string"},"year":{"type":["integer","null"]},"title":{"type":"string"},"authors":{"type":"array","items":{"type":"string"}}}}},"totalResults":{"type":"integer"}}},"source":{"type":"object","required":["name","url"],"properties":{"url":{"type":"string","format":"uri"},"name":{"type":"string"}}},"service":{"type":"string"},"subject":{"type":"string"},"retrievedAt":{"type":"string","format":"date-time"}}}}}}}}},"description":"Find up to five publications with DOI identifiers, authors, publication years and citation counts. Returns metadata, not abstracts or full text.","lastUpdated":"2026-09-25T20:58:07.128Z","x402Version":2}]}}