Observation record / Hacker News

What shall I teach my son?

First seen 10/21, 01:43 · Last observed 10/21, 21:59 · Source data is current

Title-based outlineWhat shall I teach my son?

Why it mattersA discussion on this source’s current list. Verify details in the original; rank does not establish reliability.

Published 10/21, 01:25

30 minutesRank movement—

Building history

1 hourRank movement—

Building history

24 hoursRank movement—

Building history

Source rank history

115 observations

Building history; no inferred heat score.

Official public API · linked titles only· Author Curiositry

View original observation times and ranks

Observation time (Beijing)	Source position
10/21, 21:59	30
10/21, 21:49	29
10/21, 21:39	25
10/21, 21:29	29
10/21, 21:19	26
10/21, 21:09	26
10/21, 20:59	24
10/21, 20:48	24
10/21, 20:38	24
10/21, 20:28	23
10/21, 20:18	23
10/21, 20:08	23
10/21, 19:58	22
10/21, 19:48	23
10/21, 19:38	22
10/21, 19:28	21
10/21, 19:18	21
10/21, 19:08	21
10/21, 18:58	20
10/21, 18:48	21
10/21, 18:38	21
10/21, 18:28	21
10/21, 18:18	20
10/21, 18:08	21
10/21, 17:58	21
10/21, 17:48	21
10/21, 17:38	23
10/21, 17:28	22
10/21, 17:17	20
10/21, 17:07	20
10/21, 16:57	19
10/21, 16:47	19
10/21, 16:37	19
10/21, 16:27	19
10/21, 16:17	17
10/21, 16:07	18
10/21, 15:57	21
10/21, 15:47	21
10/21, 15:37	21
10/21, 15:27	20
10/21, 15:17	21
10/21, 15:07	19
10/21, 14:57	20
10/21, 14:47	21
10/21, 14:37	21
10/21, 14:27	21
10/21, 14:17	21
10/21, 14:07	19
10/21, 13:57	18
10/21, 13:47	18
10/21, 13:37	17
10/21, 13:27	16
10/21, 13:16	14
10/21, 13:06	11
10/21, 12:56	12
10/21, 12:46	12
10/21, 12:36	10
10/21, 12:26	10
10/21, 12:16	10
10/21, 12:06	10
10/21, 11:56	10
10/21, 11:46	10
10/21, 11:36	10
10/21, 11:26	9
10/21, 11:16	8
10/21, 11:06	8
10/21, 10:56	8
10/21, 10:46	9
10/21, 10:36	8
10/21, 10:26	8
10/21, 10:16	9
10/21, 10:06	8
10/21, 09:55	8
10/21, 09:45	7
10/21, 09:35	7
10/21, 09:25	7
10/21, 09:15	7
10/21, 09:05	7
10/21, 08:55	6
10/21, 08:45	6
10/21, 08:35	7
10/21, 08:25	6
10/21, 08:15	7
10/21, 08:05	7
10/21, 07:55	5
10/21, 07:45	6
10/21, 07:35	5
10/21, 07:25	5
10/21, 07:15	5
10/21, 07:05	4
10/21, 06:55	4
10/21, 06:45	4
10/21, 06:35	4
10/21, 06:25	4
10/21, 06:15	4
10/21, 06:05	4
10/21, 05:55	4
10/21, 05:45	5
10/21, 05:34	5
10/21, 05:24	5
10/21, 05:14	6
10/21, 05:04	6
10/21, 04:54	6
10/21, 04:44	6
10/21, 04:34	6
10/21, 04:24	6
10/21, 04:14	8
10/21, 04:04	8
10/21, 03:54	8
10/21, 03:44	9
10/21, 02:24	22
10/21, 02:14	17
10/21, 02:03	4
10/21, 01:53	7
10/21, 01:43	21

Daily aggregate history

日期	Best daily position	Last daily position	Observations
2026-10-21	4	30	115