Supergroup
পিডিএফ লাইব্রেরি
@pdflibrarybd1
On this record: Topic · Growth · Engagement · Cite this entry
2,464members
-249 since we began measuring on 7 August 2026
39 online right now
Risers and fallers across the register · movement among entries of 1,000–3,162.
Register entry
| Telegram ID | -1001855787119 |
|---|---|
| Type | Supergroup |
| Username | @pdflibrarybd1 |
| Created | Between 1 October 2022 and 30 September 2023 — estimated from Telegram’s id allocation, not measured. How this range is calculated. |
| First recorded | 15 September 2026 |
| Last confirmed live | 5 November 2026 |
| Measurements held | 25 |
| Confirmed unchanged | 1 time, most recently 5 November 2026 |
| On Telegram | t.me/pdflibrarybd1 |
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 15 September 2026 and assigned it the closest of 31 fixed categories, at 58% 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 the other topics.
Growth
| Measured (UTC) | Members | Change |
|---|---|---|
| 5 Nov 2026, 08:47 | 2,464 | -3 |
| 2 Nov 2026, 15:27 | 2,467 | -4 |
| 30 Oct 2026, 17:50 | 2,471 | -4 |
| 27 Oct 2026, 12:56 | 2,475 | -2 |
| 24 Oct 2026, 09:18 | 2,477 | -8 |
| 21 Oct 2026, 07:58 | 2,485 | -6 |
| 18 Oct 2026, 11:28 | 2,491 | +11 |
| 15 Oct 2026, 13:30 | 2,480 | -4 |
| 12 Oct 2026, 12:46 | 2,484 | -9 |
| 5 Oct 2026, 14:21 | 2,493 | -13 |
| 27 Sept 2026, 17:37 | 2,506 | -22 |
| 18 Sept 2026, 06:41 | 2,528 | -4 |
| 15 Sept 2026, 14:15 | 2,532 | no change |
| 14 Sept 2026, 06:57 | 2,532 | -6 |
| 10 Sept 2026, 11:58 | 2,538 | -8 |
| 5 Sept 2026, 18:01 | 2,546 | -9 |
| 2 Sept 2026, 02:37 | 2,555 | -7 |
| 30 Aug 2026, 00:23 | 2,562 | -5 |
| 26 Aug 2026, 19:33 | 2,567 | -12 |
| 23 Aug 2026, 13:35 | 2,579 | 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 Engagement figures appear here once posts have actually been measured — we do not publish a rate before we have the readings behind it.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 November 2026 — this entry's latest reading, not the date you are reading this.
“পিডিএফ লাইব্রেরি” (@pdflibrarybd1), 2,464 members as measured 5 November 2026. Telegram Register, tgregister.com/channel/pdflibrarybd1.
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.