Hanoi — what changed https://1001smartcities.org/cities/hanoi/ Changes to the documented record of Hanoi, Vietnam: entries entering the record, corrections, reclassifications and withdrawals across the city's projects. Every item resolves to an immutable snapshot; old versions keep their URL. en Fri, 21 Aug 2026 09:00:00 GMT 1001 Smart Cities static content generator Air Quality Monitoring Network — Publication date recorded for 5 sources https://1001smartcities.org/versions/project/hanoi-air-quality-monitoring/2026-08-20-source-dates-r2/ project:hanoi-air-quality-monitoring:2026-08-20-source-dates-r2 Fri, 21 Aug 2026 09:00:00 GMT dates-recorded Record the publication date of each source that states one; sources that publish no date are marked null. Hanoi Metro: Two Lines, a Driver in Every Cab — Publication date recorded for 7 sources https://1001smartcities.org/versions/project/hanoi-metro-lines/2026-08-20-source-dates-r2/ project:hanoi-metro-lines:2026-08-20-source-dates-r2 Fri, 21 Aug 2026 09:00:00 GMT dates-recorded Record the publication date of each source that states one; sources that publish no date are marked null. Air Quality Monitoring Network — Publication date recorded for 5 sources https://1001smartcities.org/versions/project/hanoi-air-quality-monitoring/2026-08-20-source-dates-b5/ project:hanoi-air-quality-monitoring:2026-08-20-source-dates-b5 Thu, 20 Aug 2026 20:00:00 GMT dates-recorded Record the publication date of each source that states one; sources that publish no date are marked null. iHanoi Citizen App — Publication date recorded for 5 sources https://1001smartcities.org/versions/project/hanoi-ihanoi-app/2026-08-20-source-dates-b5/ project:hanoi-ihanoi-app:2026-08-20-source-dates-b5 Thu, 20 Aug 2026 20:00:00 GMT dates-recorded Record the publication date of each source that states one; sources that publish no date are marked null. iParking: the Parking App That Never Controlled a Space — Publication date recorded for 3 sources https://1001smartcities.org/versions/project/hanoi-iparking/2026-08-20-source-dates/ project:hanoi-iparking:2026-08-20-source-dates Thu, 20 Aug 2026 19:29:52 GMT dates-recorded Record publication (and where stated, revision) dates for this entry's sources. Hanoi Metro: Two Lines, a Driver in Every Cab — Publication date recorded for 7 sources https://1001smartcities.org/versions/project/hanoi-metro-lines/2026-08-20-source-dates-b2/ project:hanoi-metro-lines:2026-08-20-source-dates-b2 Thu, 20 Aug 2026 17:00:00 GMT dates-recorded Record the publication date of each source that states one; sources that publish no date are marked null. Cashless E-Ticketing on the Bus Network — Publication date recorded for 4 sources https://1001smartcities.org/versions/project/hanoi-bus-eticketing/2026-08-20-source-dates/ project:hanoi-bus-eticketing:2026-08-20-source-dates Thu, 20 Aug 2026 00:00:00 GMT dates-recorded Recorded sources[].date on every source that states one and an explicit null on the living pages that state none, so the entry can say how old its evidence is. iParking: the Parking App That Never Controlled a Space — Entered the record https://1001smartcities.org/versions/project/hanoi-iparking/2026-08-15-baseline/ project:hanoi-iparking:2026-08-15-baseline Sat, 15 Aug 2026 18:09:00 GMT recorded Created the first structured Evidence Passport with 8 claims and 3 source dossiers. Cashless E-Ticketing on the Bus Network — Entered the record https://1001smartcities.org/versions/project/hanoi-bus-eticketing/2026-08-15-baseline/ project:hanoi-bus-eticketing:2026-08-15-baseline Sat, 15 Aug 2026 18:08:00 GMT recorded Created the first structured Evidence Passport with 8 claims and 4 source dossiers. Air Quality Monitoring Network — Entered the record https://1001smartcities.org/versions/project/hanoi-air-quality-monitoring/2026-08-15-baseline/ project:hanoi-air-quality-monitoring:2026-08-15-baseline Sat, 15 Aug 2026 18:07:00 GMT recorded Created the first structured Evidence Passport with 9 claims and 5 source dossiers. iHanoi Citizen App — Entered the record https://1001smartcities.org/versions/project/hanoi-ihanoi-app/2026-08-15-baseline/ project:hanoi-ihanoi-app:2026-08-15-baseline Sat, 15 Aug 2026 18:06:00 GMT recorded Created the first structured Evidence Passport with 8 claims and 5 source dossiers. Hanoi Metro: Two Lines, a Driver in Every Cab — Entered the record https://1001smartcities.org/versions/project/hanoi-metro-lines/2026-08-15-baseline/ project:hanoi-metro-lines:2026-08-15-baseline Sat, 15 Aug 2026 18:05:00 GMT recorded Created the first structured Evidence Passport with 14 claims and 7 source dossiers.