Channel
فراترازکتاب | UltraBook
@Ultra_Book
On this record: Topic · Growth · Engagement · Cite this entry
1,348subscribers
-26 since we began measuring on 6 August 2026
Risers and fallers across the register · movement among entries of 1,000–3,162.
Register entry
| Telegram ID | -1001432393441 |
|---|---|
| Type | Channel |
| Username | @Ultra_Book |
| Created | Between 1 April 2019 and 30 September 2021 — estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 1 October 2026 |
| Last confirmed live | 12 October 2026 |
| Measurements held | 13 |
| Confirmed unchanged | 2 times, most recently 12 October 2026 |
| On Telegram | t.me/Ultra_Book |
Topic
Literature — a classification, not a measurement. An on-box language model (Qwen3.6-35B-A3B-FP8, prompt version 1) read this channel’s own recent posts on 1 October 2026 and assigned it the closest of 31 fixed categories, at 37% confidence. This is a model’s judgement about what the channel is likely to be about, not a fact this register measured the way a subscriber count or a view count is measured — it can be revised on a later pass, and it carries no weight anywhere else on this page. How this classification works, and why it has no browse page of its own yet.
Growth
| Measured (UTC) | Subscribers | Change |
|---|---|---|
| 5 Oct 2026, 09:15 | 1,348 | -5 |
| 1 Oct 2026, 02:32 | 1,353 | no change |
| 27 Sept 2026, 11:42 | 1,353 | -4 |
| 15 Sept 2026, 08:15 | 1,357 | -2 |
| 11 Sept 2026, 06:57 | 1,359 | -4 |
| 6 Sept 2026, 05:22 | 1,363 | -1 |
| 30 Aug 2026, 01:26 | 1,364 | +1 |
| 27 Aug 2026, 08:35 | 1,363 | -1 |
| 24 Aug 2026, 16:57 | 1,364 | -4 |
| 17 Aug 2026, 16:46 | 1,368 | -2 |
| 10 Aug 2026, 17:52 | 1,370 | -2 |
| 7 Aug 2026, 13:01 | 1,372 | -2 |
| 6 Aug 2026, 13:30 | 1,374 | first reading |
Engagement
Posts not read yet. This entry is on the register from its profile alone; the post reader has not reached it. Engagement figures appear here once posts have actually been measured — we do not publish a rate before we have the readings behind it.
Cite this entry
A live page changes as we take new readings, so a citation should name the measurement it is based on, not just the URL. The line below cites the subscriber count as measured 5 October 2026 — this entry's latest reading, not the date you are reading this.
“فراترازکتاب | UltraBook” (@Ultra_Book), 1,348 subscribers as measured 5 October 2026. Telegram Register, tgregister.com/channel/Ultra_Book.
Full measurement history, CC BY 4.0. Every reading this register holds for this entry, not just the latest one, as a dated, downloadable record: CSV · JSON. Free to use with attribution to tgregister.com. Each file carries its own generation timestamp, which is the figure to cite for exactly when the data was retrieved.