| Date | Description |
|---|---|
| 2025-04-30 | update robots_txt_status www.thuhpgc.net: 404 => 200 |
| 2024-10-22 | delete address Room S817, Mengminwei Building, Tsinghua University, Beijing, China |
| 2024-09-20 | delete index_pages_linkeddomain acm.org |
| 2024-09-20 | insert address Room S817, Mengminwei Building, Tsinghua University, Beijing, China |
| 2024-09-20 | insert contact_pages_linkeddomain nsccsz.cn |
| 2024-09-20 | insert index_pages_linkeddomain github.com |
| 2023-08-27 | insert index_pages_linkeddomain acm.org |