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Followers
1.3K
Account age
9 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🧰 Free analysis for Mark Dominus
Known for
4 views
The Masonic Temple has this new sculpture of Franklin and Washington, which I had to walk past on the way to and from #icm2026 this week, and I have not been able to resolve any of my questions about it.
#1, WHAT IS FRANKLIN WEARING AROUND HIS MIDDLE?
#2. What are they exchanging, and why? Has Washington sneezed? “Here, George, take my hanky.” “Thank you, Ben, but won't you need it?” “No, I'l
2 views
Here's another casualty of last week's downbursts. #thickTrunkTuesday #westPhiladelphia
1 views
Here's what is left of the trees I exhibited last week. (Upthread) #thickTrunkTuesday #westPhiladelphia
📊 Post engagement
6
Avg engagement / post
0.5%
Engagement vs followers
May 2017
On Mastodon since
🔥 Top post: One of these lines is composed entirely of hand-typed bespoke em · 20 likes + reposts
📊 Activity & format
Posting cadence
28 / week
Toots daily — consistently active for a campaign window.
Content mix
Mostly text
Recent: 9 text · 3 image · 0 video.
Follower / following
8.4×
Follows 156 back. A strong ratio — an audience that follows them, not a follow-for-follow network.
Recent posts
View on Mastodon ↗
The uniqueness of the Rado graph:
The Masonic Temple has this new sculpture of Franklin and Washington, which I had to walk past on the way to and from #icm2026 this week, and I have not been able to resolve any of my questions about it.
#1, WHAT IS FRANKLIN WEARING AROUND…
RE: https://neuromatch.social/@jonny/117005209619081992
“The LLM dutifully made a memory about ‘always read the code to see if there is a function for doing the thing it is told not to do.’”
“In summary, it is capture the flag with a goat corpse.”
https://en.wikipedia.org/wiki/Buzkashi
Looking this over again, I'm marveling at its Englishness.
It seems to say that the current system of academic mathematical publication should be burned to the ground and the earth salted, but it says so in such a venomless and understat…
Adam Unikowsky on the “Anti-Weaponization Fund” ⸢settlement⸣:
“The time has come for me to wrap up this article by offering thoughtful commentary on what this episode reveals about the Law.”
“I’m not sure what to say.”
😬
https://adamuniko…
Tim Gowers’ remarks on the Leiden Declaration on Artificial Intelligence and Mathematics are (entirely unsurprisingly) calm, incisive, and thoughtful.
But here's his least temperate remark:
“If the current system [of mathematical publishin…
Here's another casualty of last week's downbursts. #thickTrunkTuesday #westPhiladelphia
Here's what is left of the trees I exhibited last week. (Upthread) #thickTrunkTuesday #westPhiladelphia
“A ‘Gordie Howe hat trick’ is a variation of ice hockey's hat trick. It is accomplished when a player collects a goal, an assist, and a fight in the same game.”
“Howe himself accomplished the feat only twice in his five-decade career.”
htt…
In 2016 I wrote a blog article and planned to revisit the topic ten years later. Now it's ten years later and I *did* revisit the topic ten years later!
One of the cool things about getting older has been the lengthening of my time horizo…
The Masonic Temple has this new sculpture of Franklin and Washington, which I had to walk past on the way to and from #icm2026 this week, and I have not been able to resolve any of my questions about it.
#1, WHAT IS FRANKLIN WEARING AROUND…
RE: https://neuromatch.social/@jonny/117005209619081992
“The LLM dutifully made a memory about ‘always read the code to see if there is a function for doing the thing it is told not to do.’”
“In summary, it is capture the flag with a goat corpse.”
https://en.wikipedia.org/wiki/Buzkashi
Looking this over again, I'm marveling at its Englishness.
It seems to say that the current system of academic mathematical publication should be burned to the ground and the earth salted, but it says so in such a venomless and understat…
Adam Unikowsky on the “Anti-Weaponization Fund” ⸢settlement⸣:
“The time has come for me to wrap up this article by offering thoughtful commentary on what this episode reveals about the Law.”
“I’m not sure what to say.”
😬
https://adamuniko…
Tim Gowers’ remarks on the Leiden Declaration on Artificial Intelligence and Mathematics are (entirely unsurprisingly) calm, incisive, and thoughtful.
But here's his least temperate remark:
“If the current system [of mathematical publishin…
Here's another casualty of last week's downbursts. #thickTrunkTuesday #westPhiladelphia
Here's what is left of the trees I exhibited last week. (Upthread) #thickTrunkTuesday #westPhiladelphia
“A ‘Gordie Howe hat trick’ is a variation of ice hockey's hat trick. It is accomplished when a player collects a goal, an assist, and a fight in the same game.”
“Howe himself accomplished the feat only twice in his five-decade career.”
htt…
In 2016 I wrote a blog article and planned to revisit the topic ten years later. Now it's ten years later and I *did* revisit the topic ten years later!
One of the cool things about getting older has been the lengthening of my time horizo…
🐘 Community & instance
Home server
mathstodon.xyz
Their home server on the fediverse — the instance a creator picks signals the community they belong to.
✅ Link-verified
Verified link
Proved ownership of a website linked on their profile — Mastodon's green-check verification, a real identity signal rather than a paid badge.
On Mastodon since
May 2017
An OG fediverse account from Mastodon's early years — a long, established presence.
💡 Facts
🗓️Joined Mastodon in 2017 — 9 years ago.
👁️Averages 6 views per post.
📤Posts about 28× per week.
🛡️ Audience credibility
75/100
Good
Credibility score
92%
Real
Real audience
Low
Fake-follower risk
High
Data confidence
- Est. 92% real, active audience · Low fake-follower risk.
- Engagement (~0.5% of followers engage each post) is around typical for Mastodon.
- Verified account.
- Established account (9+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
I'm an expert computer programmer, looking for work. Check out my résumé: https://plover.com/~mjd/cv/Mark%20Jason%20Dominus.pdf
Also, an amateur mathematician, but not the angle-trisecting kind.
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
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