#studynotes
Live, measured metrics for the hashtag #studynotes from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #studynotes
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-11 17:51 UTC34 uses by 7 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-09-11 17:51 UTCNo related tags with measured usage found for #studynotes.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-09-11 17:51 UTCEverything below is measured over the latest 40 public posts (spanning ~185 hours).
Posting hours (UTC) — busiest: 03:00
Languages: English (40)
Avg boosts / post: 0.5
Top of the latest posts
Alright, future engineers! **Expected Value (E[X]):** The long-run average outcome of a random process. Ex: Fair die roll: `E[X] = 3.5` (not an actual outcome, but the average!). Pro-Tip: Essential for risk analysis & decision-making under
Alright, future engineers! **Feynman Technique:** Explain concepts simply, as if to a child, to reveal knowledge gaps. Ex: Explain Ohm's Law without jargon. Pro-Tip: If you can't simplify, you don't know it. Target those weak spots! #StudyH
Alright, future engineers! **Limits:** The value a function approaches as its input gets arbitrarily close to a specific point. Ex: `lim (x->0) sin(x)/x = 1` Pro-Tip: If limits from the left and right don't match, the limit doesn't exist! #
#studynotes across platforms
every network with a public tag surfaceFollow #studynotes straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/studynotes