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Observation record / Hacker News
Rule 30: one black cell
First seen 10/23, 14:42 · Last observed 10/23, 18:23 · Source data is current
Read the original source ↗Title-based outlineRule 30: one black cell
Why it mattersA discussion on this source’s current list. Verify details in the original; rank does not establish reliability.
30 minutesRank movement—
Building history
1 hourRank movement—
Building history
24 hoursRank movement—
Building history
Source rank history
20 observationsBuilding history; no inferred heat score.
Official public API · linked titles only· Author amichail
View original observation times and ranks
| Observation time (Beijing) | Source position |
|---|---|
| 10/23, 18:23 | 30 |
| 10/23, 18:13 | 28 |
| 10/23, 18:03 | 27 |
| 10/23, 17:53 | 26 |
| 10/23, 17:43 | 25 |
| 10/23, 17:33 | 24 |
| 10/23, 17:23 | 22 |
| 10/23, 17:13 | 21 |
| 10/23, 17:03 | 20 |
| 10/23, 16:52 | 19 |
| 10/23, 16:42 | 17 |
| 10/23, 16:32 | 23 |
| 10/23, 16:12 | 27 |
| 10/23, 16:02 | 25 |
| 10/23, 15:52 | 24 |
| 10/23, 15:42 | 23 |
| 10/23, 15:32 | 28 |
| 10/23, 15:22 | 26 |
| 10/23, 14:52 | 30 |
| 10/23, 14:42 | 27 |
Daily aggregate history
| 日期 | Best daily position | Last daily position | Observations |
|---|---|---|---|
| 2026-10-23 | 17 | 30 | 20 |