← Back to radar

Observation record / Hacker News

A History of Curves and Surfaces in Computer Aided Geometric Design [pdf]

First seen 10/18, 20:29 · Last observed 10/19, 02:21 · Source data is current

Read the original source ↗

Title-based outlineA History of Curves and Surfaces in Computer Aided Geometric Design [pdf]

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

This content was published earlier. Fetch success does not imply freshness.

Published 10/15, 20:06

30 minutesRank movement—

Building history

1 hourRank movement—

Building history

24 hoursRank movement—

Building history

Source rank history

32 observations

Building history; no inferred heat score.

123010/18, 20:29 · 20 places10/18, 20:39 · 22 places10/18, 20:49 · 23 places10/18, 20:59 · 23 places10/18, 21:09 · 14 places10/18, 21:19 · 14 places10/18, 21:29 · 14 places10/18, 21:39 · 14 places10/18, 21:49 · 14 places10/18, 22:00 · 15 places10/18, 22:10 · 16 places10/18, 22:20 · 13 places10/18, 22:30 · 14 places10/18, 22:40 · 13 places10/18, 22:50 · 12 places10/18, 23:00 · 13 places10/18, 23:10 · 16 places10/18, 23:20 · 19 places10/18, 23:30 · 21 places10/18, 23:40 · 21 places10/18, 23:50 · 24 places10/19, 00:00 · 25 places10/19, 00:10 · 23 places10/19, 00:20 · 25 places10/19, 00:30 · 22 places10/19, 00:40 · 27 places10/19, 00:50 · 28 places10/19, 01:00 · 25 places10/19, 01:10 · 28 places10/19, 01:20 · 28 places10/19, 01:30 · 29 places10/19, 02:21 · 30 places10/18, 20:2910/19, 02:21
Official public API · linked titles only· Author mbustamanter
View original observation times and ranks
Observation time (Beijing)Source position
10/19, 02:2130
10/19, 01:3029
10/19, 01:2028
10/19, 01:1028
10/19, 01:0025
10/19, 00:5028
10/19, 00:4027
10/19, 00:3022
10/19, 00:2025
10/19, 00:1023
10/19, 00:0025
10/18, 23:5024
10/18, 23:4021
10/18, 23:3021
10/18, 23:2019
10/18, 23:1016
10/18, 23:0013
10/18, 22:5012
10/18, 22:4013
10/18, 22:3014
10/18, 22:2013
10/18, 22:1016
10/18, 22:0015
10/18, 21:4914
10/18, 21:3914
10/18, 21:2914
10/18, 21:1914
10/18, 21:0914
10/18, 20:5923
10/18, 20:4923
10/18, 20:3922
10/18, 20:2920
Daily aggregate history
日期Best daily positionLast daily positionObservations
2026-10-18122421
2026-10-19223011