# Document revisions
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| Change | Description | Date | 
| --- |--- |--- |
| [Major update](#document-revisions) | Major content updates across all pillars. | June 23, 2025 | 
| [Minor update](#document-revisions) | Fixed broken links. | April 6, 2023 | 
| [Minor update](#document-revisions) | Updated text to reflect the Sustainability Pillar. | October 3, 2022 | 
| [Minor update](#document-revisions) | Updated links. | March 10, 2021 | 
| [Whitepaper updated](#document-revisions) | Minor updates | December 19, 2019 | 
| [Whitepaper updated](#document-revisions) | Minor updates | November 1, 2018 | 
| [Initial publication](#document-revisions) | High Performance Computing Lens first published. | November 1, 2017 |