https://1001smartcities.org/projects/chicago-ventra/ Changes to the atlas record for “Ventra: Chicago's Open-Loop Fare System and Its Broken Launch” in Chicago: corrections, reclassifications, new sources and withdrawals. Every item resolves to an immutable snapshot; old versions keep their URL. An empty feed means this record has not been revised yet — subscribing now is the point. en Sat, 22 Aug 2026 20:04:00 GMT 1001 Smart Cities static content generator https://1001smartcities.org/versions/project/chicago-ventra/2026-08-22-cross-city-sourcing/ project:chicago-ventra:2026-08-22-cross-city-sourcing Sat, 22 Aug 2026 20:04:00 GMT revised Removed a factual claim about Osaka's open-loop rollout that no source of this entry covers, together with the year span derived from it. https://1001smartcities.org/versions/project/chicago-ventra/2026-08-21-source-dates/ project:chicago-ventra:2026-08-21-source-dates Sat, 22 Aug 2026 02:14:00 GMT dates-recorded Record the publication date of each source that states one; a source that publishes no date is marked null, and one that shows only a revision carries `updated` instead. https://1001smartcities.org/versions/project/chicago-ventra/2026-08-20-claim-baseline/ project:chicago-ventra:2026-08-20-claim-baseline Fri, 21 Aug 2026 13:05:00 GMT recorded Created the first structured Evidence Passport with 10 claims and 14 source dossiers.