| Key | Value |
| artist:wikidata | Q2583093 |
| artist_name | Ken Lum |
| artwork_type | installation |
| level | -1 |
| ref:wien:kultur | 90698 |
| site | artwork |
| start_date | 2006 |
| tourism | artwork |
| type | site |
| wikidata | Q877012 |
| wikimedia_commons | Category:Pi (Vienna) |
| wikipedia | de:Pi (Kunstprojekt) |