{"api":"v1","generated_at":"2026-09-15T18:48:34.118Z","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/answerpool-io-v1-technology-emerging-ee2df3","pinned_page":"https://tollindex.com/e/answerpool-io-v1-technology-emerging-ee2df3/at/2026-09-15T16-57Z","pinned":false,"method":"https://tollindex.com/ledger/method","snapshot_at":"2026-09-15T16:57:44.360Z","snapshot_stamp":"2026-09-15T16-57Z","endpoint":{"slug":"answerpool-io-v1-technology-emerging-ee2df3","canonical_url":"https://answerpool.io/v1/technology/emerging","resource":"https://answerpool.io/v1/technology/emerging","http_method":"GET","type":"http","x402_version":2,"registries":["cdp"],"primary_registry":"cdp","curated_by_coinbase":false,"description":"Rank the fastest-accelerating research topics across ~4,500 OpenAlex topics, weekly — returns rank, momentum z-score, growth, acceleration and citation-quality growth per topic, filterable by field. Use to find what is accelerating.","service_name":"AnswerPool Emerging","declared_category":null,"declared_tags":["emerging-technology","research-trends","openalex","technology-scouting","science"],"route_template":null,"registry_updated":"2026-09-02T22:26:44.406Z"},"derived":{"note":"fields no registry supplies; TOLL derives them and marks them derived on the page","title":"technology emerging","category":"search","first_observed_by_toll":"2026-09-10T19:08:24.178Z","last_observed_by_toll":"2026-09-15T16:57:44.360Z","observation_began":"2026-09-10"},"presence":{"listed_now":true,"first_absent_at":null,"delisting_confirmed_at":null,"events":[{"registry":"cdp","at":"2026-09-10T19:08:24.178Z","event":"listed"}]},"accepts":[{"registry":"cdp","ordinal":0,"network":"eip155:8453","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","asset_name":"USD Coin","symbol":"USDC","decimals":6,"amount_display":"0.05 USDC","amount_units":0.05,"decimals_known":true,"pay_to":"0xb3ba3Ca99F9742b32fC527CF62688C83b39AED8c","scheme":"exact"}],"counters":{"observed_at":"2026-09-15T16:57:44.360Z","calls_30d":1,"unique_payers_30d":1,"last_called_at":"2026-09-02T22:26:44.159Z"},"validation":{"latest":{"observed_at":"2026-09-15T06:57:13.041Z","state":"pass","failed_checks":[],"endpoint_http_status":402,"run_id":"daily-2026-09-15"},"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":"2026-09-15T06:57:13.041Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-15","state_changed":false},{"observed_at":"2026-09-14T06:24:17.416Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-14","state_changed":false},{"observed_at":"2026-09-13T06:14:19.740Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-13","state_changed":false},{"observed_at":"2026-09-12T08:54:21.756Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-12","state_changed":false},{"observed_at":"2026-09-11T14:41:31.477Z","state":"pass","failed_checks":[],"run_id":"daily-2026-09-11","state_changed":true}]},"seller":{"wallet":"0xb3ba3Ca99F9742b32fC527CF62688C83b39AED8c","page":"https://tollindex.com/seller/0xb3ba3Ca99F9742b32fC527CF62688C83b39AED8c","endpoints":60,"hosts":1},"reports":0,"registry_record":{"cdp":[{"tags":["emerging-technology","research-trends","openalex","technology-scouting","science"],"type":"http","accepts":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0xb3ba3Ca99F9742b32fC527CF62688C83b39AED8c","amount":"50000","scheme":"exact","network":"eip155:8453","maxTimeoutSeconds":300}],"quality":{"lastCalledAt":"2026-09-02T22:26:44.159Z","l30DaysTotalCalls":1,"l30DaysUniquePayers":1},"resource":"https://answerpool.io/v1/technology/emerging","extensions":{"bazaar":{"info":{"input":{"type":"http","method":"GET"},"output":{"type":"json","example":{"topics":[{"name":"Quantum error correction","rank":3,"field":"Physical Sciences","subfield":"Condensed Matter Physics","topic_id":"T12026","growth_1y":0.38,"growth_3y":1.9,"growth_5y":3.2,"works_10y":6210,"is_emerging":true,"momentum_stat":3.41,"acceleration_3y":0.6,"decile_growth_3y":1.4,"works_last_full_year":1841}],"scan_id":"scan_2026w35","method_id":"technology_momentum_stat_v1","data_as_of":"2026-08-24","computed_at":"2026-08-24T06:00:00Z","universe_size":4516,"last_full_year":2025}}},"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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","title":"EmergingInput","properties":{"field":{"anyOf":[{"type":"string","maxLength":80},{"type":"null"}],"title":"Field","default":null,"description":"Restrict to an OpenAlex field name, e.g. 'Engineering', 'Medicine'."},"limit":{"type":"integer","title":"Limit","default":25,"maximum":100,"minimum":1,"description":"Number of ranked topics to return."},"min_works":{"type":"integer","title":"Min Works","default":50,"minimum":1,"description":"Minimum works in the last complete year (filters noise)."},"emerging_only":{"type":"boolean","title":"Emerging Only","default":false,"description":"Only topics flagged emerging (high momentum, below-median size)."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"EmergingOutput","required":["scan_id","computed_at","data_as_of","last_full_year","universe_size","topics"],"properties":{"topics":{"type":"array","items":{"type":"object","title":"TopicScore","required":["topic_id","name","field","subfield","rank","momentum_stat","growth_1y","growth_3y","growth_5y","acceleration_3y","decile_growth_3y","works_last_full_year","works_10y","is_emerging"],"properties":{"name":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Name"},"rank":{"anyOf":[{"type":"integer"},{"type":"null"}],"title":"Rank"},"field":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Field"},"subfield":{"anyOf":[{"type":"string"},{"type":"null"}],"title":"Subfield"},"topic_id":{"type":"string","title":"Topic Id"},"growth_1y":{"anyOf":[{"type":"number"},{"type":"null"}],"title":"Growth 1Y"},"growth_3y":{"anyOf":[{"type":"number"},{"type":"null"}],"title":"Growth 3Y"},"growth_5y":{"anyOf":[{"type":"number"},{"type":"null"}],"title":"Growth 5Y"},"works_10y":{"type":"integer","title":"Works 10Y"},"is_emerging":{"type":"boolean","title":"Is Emerging"},"momentum_stat":{"anyOf":[{"type":"number"},{"type":"null"}],"title":"Momentum Stat","description":"Universe z-score blend of 3y growth, acceleration and lagged top-decile growth (method technology_momentum_stat_v1)."},"acceleration_3y":{"anyOf":[{"type":"number"},{"type":"null"}],"title":"Acceleration 3Y"},"decile_growth_3y":{"anyOf":[{"type":"number"},{"type":"null"}],"title":"Decile Growth 3Y"},"works_last_full_year":{"type":"integer","title":"Works Last Full Year"}}},"title":"Topics"},"scan_id":{"type":"string","title":"Scan Id"},"method_id":{"type":"string","title":"Method Id","default":"technology_momentum_stat_v1"},"data_as_of":{"type":"string","title":"Data As Of"},"disclaimer":{"type":"string","title":"Disclaimer","default":"Statistical ranking over OpenAlex (CC0) publication counts; an estimate, not ground truth."},"computed_at":{"type":"string","title":"Computed At"},"universe_size":{"type":"integer","title":"Universe Size"},"last_full_year":{"type":"integer","title":"Last Full Year"}}}}}}}}},"description":"Rank the fastest-accelerating research topics across ~4,500 OpenAlex topics, weekly — returns rank, momentum z-score, growth, acceleration and citation-quality growth per topic, filterable by field. Use to find what is accelerating.","lastUpdated":"2026-09-02T22:26:44.406Z","serviceName":"AnswerPool Emerging","x402Version":2}]}}