{"entity":"medium","id":"ent_medium","name":"Medium","wikidata":"Q16186120","page":"https://asof.is/record/medium","as_of":"2026-10-28","known_by":null,"since":null,"coverage":{"entity":"medium","name":"Medium","kind":"product","sources":[{"source":"wikidata","item":"Q16186120","covers":"dated statements whose reference URL is the source: leadership, ownership, names, founding, headquarters; never financial figures"},{"source":"wikidata-products","covers":"products it makes, develops or publishes, as released claims, when the release date cites a reference URL; a rotating scan, a few dozen entities a run"}],"holds":{"claims":1,"open":1,"retracted":0,"first":"2012-08-14","predicates":{"headquarters":{"claims":1,"open":1,"kind":"fact"}}},"freshness":[{"origin":"wikidata","label":"Wikidata statements that cite a reference URL (wikidata_ingest.py)","claims":1,"last_added":"2026-10-31","last_checked":"2026-10-31","last_verified":null}],"gaps":["posts: no official feed speaks for it (pipeline/feeds.json primary_for); what it holds comes from Wikidata, filings and other publishers' feeds"],"group":[],"group_complete":true,"rule":"sources: what the pipeline reads for this entity, from its config (pipeline/entities.json, feeds.json, sec_companies.json, huggingface_authors.json). holds: its public claims by predicate; open is held today; kind fact is what entity_state answers by default, event is for timeline. freshness, per ingest (origin): last_added is the day it last put a new claim here (first_seen_at), last_checked the day one was last checked against its source (checked_on), last_verified the day reverify.py last confirmed one against Wikidata (value_json.verified_at). Only checked claims are public, so a fact missing here is unknown, not absent. gaps: what the record does not cover for this entity, so an empty answer is not read as news."},"claims":[{"id":"clm_8DC35DC6C124","predicate":"headquarters","value":"San Francisco","valid_from":null,"undated":true,"valid_to":null,"published":null,"recorded":"2026-10-31","confidence":0.6,"status":"unverified","assertable":false,"why_not":"unverified","superseded_by":null,"sources":[{"url":"https://www.forbes.com/companies/medium/","tier":"secondary","publisher":"Forbes","published_at":null}],"evidence":{"by":"page-read","on":"2026-10-31","quote":"Headquarters San Francisco, California Country/Territory United States CEO and Founder Evan Williams","url":"https://www.forbes.com/companies/medium/"}}],"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","why_not":{"unverified":"Unverified: one source that is not primary, or a primary source below confidence 0.7. Asserted once a primary source or a second independent domain confirms it."},"checked_by":{"page-read":"its source page states the value and the date"}}}