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Channel

کتابخانه تخصصی تاریخ اسلام و ایران

@Historylibrary

On this record: Topic · Growth · Engagement · Citations · Telegram's recommendations · Cite this entry

17,500subscribers

+594 since we began measuring on 6 August 2026

Risers and fallers across the register · movement among entries of 10,000–31,623.

Register entry

Telegram ID-1001149899948
TypeChannel
Username@Historylibrary
CreatedBetween 1 December 2016 and 31 August 2020 — estimated from Telegram’s id allocation, not measured. How this range is calculated.
First recorded17 August 2026
Last confirmed live18 October 2026
Measurements held43
Confirmed unchanged1 time, most recently 18 October 2026
On Telegramt.me/Historylibrary

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 10 September 2026 and assigned it the closest of 31 fixed categories, at 79% 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

16,90617,50017,2036 August 2026 — 16,906 subscribers6 August 2026 — 16,909 subscribers7 August 2026 — 16,913 subscribers8 August 2026 — 16,923 subscribers9 August 2026 — 16,949 subscribers10 August 2026 — 16,962 subscribers11 August 2026 — 16,974 subscribers12 August 2026 — 16,982 subscribers14 August 2026 — 16,987 subscribers15 August 2026 — 16,993 subscribers16 August 2026 — 17,004 subscribers17 August 2026 — 17,004 subscribers17 August 2026 — 17,022 subscribers18 August 2026 — 17,030 subscribers20 August 2026 — 17,040 subscribers21 August 2026 — 17,054 subscribers22 August 2026 — 17,055 subscribers24 August 2026 — 17,080 subscribers25 August 2026 — 17,096 subscribers26 August 2026 — 17,113 subscribers27 August 2026 — 17,115 subscribers28 August 2026 — 17,124 subscribers29 August 2026 — 17,133 subscribers30 August 2026 — 17,134 subscribers31 August 2026 — 17,147 subscribers2 September 2026 — 17,153 subscribers3 September 2026 — 17,170 subscribers5 September 2026 — 17,192 subscribers8 September 2026 — 17,222 subscribers11 September 2026 — 17,234 subscribers13 September 2026 — 17,254 subscribers14 September 2026 — 17,252 subscribers16 September 2026 — 17,255 subscribers19 September 2026 — 17,284 subscribers26 September 2026 — 17,316 subscribers4 October 2026 — 17,367 subscribers9 October 2026 — 17,411 subscribers13 October 2026 — 17,451 subscribers14 October 2026 — 17,472 subscribers15 October 2026 — 17,476 subscribers16 October 2026 — 17,481 subscribers17 October 2026 — 17,484 subscribers18 October 2026 — 17,500 subscribers6 August 202618 October 2026
43 measurements spanning 74 days, net +594. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 16,817–17,589 and does not start at zero.
Measurement log — every subscribers count we have recorded, most recent 20 of 43
Measured (UTC)SubscribersChange
18 Oct 2026, 19:0017,500+16
17 Oct 2026, 15:5717,484+3
16 Oct 2026, 12:4117,481+5
15 Oct 2026, 14:5717,476+4
14 Oct 2026, 15:2717,472+21
13 Oct 2026, 03:5817,451+40
9 Oct 2026, 00:3717,411+44
4 Oct 2026, 15:5617,367+51
26 Sept 2026, 15:5917,316+32
19 Sept 2026, 12:4017,284+29
16 Sept 2026, 23:1917,255+3
14 Sept 2026, 21:5817,252-2
13 Sept 2026, 10:1917,254+20
11 Sept 2026, 12:3717,234+12
8 Sept 2026, 20:0117,222+30
5 Sept 2026, 13:3617,192+22
3 Sept 2026, 12:0017,170+17
2 Sept 2026, 06:0417,153+6
31 Aug 2026, 10:3617,147+13
30 Aug 2026, 08:4717,134first reading

Engagement

No public post preview. We read this entry on 17 August 2026 and Telegram serves no public post stream for it — the channel has previews switched off, or it is a group or bot with no readable feed. Views, reactions and engagement rates cannot be measured from the outside for an entry in this state, so we publish none. Subscriber counts above are unaffected.

Forward network

Built only from forwarded posts we have actually read, on both sides. Coverage is early and deliberately incomplete: a missing link means we have not read the post that would prove it, never that the relationship does not exist. Counts are distinct forwarded posts observed, so they only ever go up as we read more.

Mentions

Named by 9 registered channels — every channel on the register whose own posts have named this one, by its current username or any other username it currently holds, merged from two separately captured readings of the same fact so a namer caught by only one of them is not missed and a namer both caught is not counted twice. A username this channel has since dropped is not matched — that handle may belong to someone else now, and crediting today’s namer to yesterday’s owner would misattribute it.

A mention is a weaker signal than a forward and is counted separately for that reason — naming a channel is not republishing it, and a handle in a post body is easy to place deliberately. The post counts beside each row below are distinct posts in which the handle appeared, from posts we have read on both sides — the “Named by N registered channels” figure above is a different count, of distinct NAMING CHANNELS rather than posts, and is not the sum of the rows under it.

Appears in Telegram’s recommendations for other channels

The reverse of the list above, and a different kind of signal. This does not require this channel to have ever been asked about directly — each row below is a channel we DID ask Telegram about, whose Telegram-generated list happened to include this one. A channel can appear here with an empty list above it, because being named by someone else’s query is independent of having been queried itself.

کتابخانه ایران شناسی
@ketabxaneiranshenasi · 20,281
Telegram ranks this channel #2 of 84 here — alongside 83 others — read 29 September 2026
کتابخانه جامع
@Y_1360 · 24,222
Telegram ranks this channel #10 of 88 here — alongside 87 others — read 17 September 2026
کتابخانه اسلامی و تصوف
@erfaneeslami1 · 19,324
Telegram ranks this channel #12 of 88 here — alongside 87 others — read 3 October 2026
مخزن کتاب های pdf ادبی
@pdf_kotob_e_adabi · 24,484
Telegram ranks this channel #28 of 91 here — alongside 90 others — read 17 September 2026
کتابخانه مرکزی دانشگاه تهران
@UT_Central_Library · 24,880
Telegram ranks this channel #39 of 81 here — alongside 80 others — read 15 September 2026
شیعه پژوهی
@negahiinou · 13,067
Telegram ranks this channel #57 of 83 here — alongside 82 others — read 12 September 2026
@litera999کتابخانه‌وموزه
@litera999 · 77,008
Telegram ranks this channel #70 of 80 here — alongside 79 others — read 19 August 2026
❄️ بهشت
@best_stories · 25,716
Telegram ranks this channel #73 of 83 here — alongside 82 others — read 14 September 2026
کانال کتاب (yortchi) pdf
@yortci_bosjin_pdf · 49,399
Telegram ranks this channel #73 of 91 here — alongside 90 others — read 26 August 2026
استاد عالی
@Ostad_aali · 31,266
Telegram ranks this channel #75 of 88 here — alongside 87 others — read 6 September 2026
رسانه، فرهنگ - نشانه
@irCDS · 19,473
Telegram ranks this channel #84 of 88 here — alongside 87 others — read 2 October 2026

This channel appears in 11 seed channels' Telegram-generated recommendation lists in total. Each is Telegram’s list for THAT channel, not this one — see how this is measured.

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 18 October 2026 — this entry's latest reading, not the date you are reading this.

“کتابخانه تخصصی تاریخ اسلام و ایران” (@Historylibrary), 17,500 subscribers as measured 18 October 2026. Telegram Register, tgregister.com/channel/Historylibrary.

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.