🤝
Make a deal with jsiehler
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
250
Account age
7 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 jsiehler
Known for
📊 Post engagement
2
Avg engagement / post
0.8%
Engagement vs followers
Jan 2019
On Mastodon since
🔥 Top post: F., a 4-year old who absorbs a lot of things, on the drive home: · 6 likes + reposts
📊 Activity & format
Posting cadence
1.7 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 10 text · 1 image · 1 video.
Follower / following
3.4×
Follows 73 back. A more reciprocal / networked account.
Recent posts
View on Mastodon ↗
My college (Gustavus Adolphus College in southern Minnesota) has a tenure-track position open in Statistics. Check it out! Or forward it to someone who might like to check it out! We could be colleagues and it would be fun.
https://gusta…
So there was a crew of guys working outside my office on the college lawn this afternoon.
I'm sure it's my anglophile reading habits, but... I found their "Minnesota Sodding Company" work shirts amusing.
This is a pretty easy expected value problem, but I think fun to try to guess intuitively before you work it out.
You have three sacks, each containing the numbers \(1, 2, \ldots n\).
You draw one number from each of the three sacks. The …
▶
It still needs some work to get it looking how I'd like, but here is a blobby view of peg solitaire being solved.
In the course of writing a paper recently I had to prove the bijectivity lemma that I will state below. I found it quite difficult, although I eventually did it (I'm pretty sure) using just elementary facts that I might teach in 100- or 2…
This morning I was in a classroom with a clock that had a discrete second hand (as opposed to continuous sweep). The peculiar thing was that every 5 seconds, it did a burst of 5 ticks all at once. Instead of a "tick tick tick tick tick,"…
Photo post
I first sent an article out for publication in late 2002 or early 2003. I've done it a lot of times since then. I _still_ assume that minutes after hitting the 'submit' button I'm going to get a response that my work is dumb, I'm clueles…
When I made this comment this morning I did _not_ know about that Numberphile video! This is a very weird coincidence.
"Teal Deer" is common on the internet, of course, but "Cyantelope" doesn't seem to exist.
I try to avoid "look at this AI output" type of posts, but gosh! Thanks for the insight, my silicon friend.
-----
Minor Issues
7. "remainder" → "remainder" or "remainder"?
Lemma 3 proof: "Chinese Remainder Theorem" should be "Chinese Rema…
▶
It still needs some work to get it looking how I'd like, but here is a blobby view of peg solitaire being solved.
In the course of writing a paper recently I had to prove the bijectivity lemma that I will state below. I found it quite difficult, although I eventually did it (I'm pretty sure) using just elementary facts that I might teach in 100- or 2…
This morning I was in a classroom with a clock that had a discrete second hand (as opposed to continuous sweep). The peculiar thing was that every 5 seconds, it did a burst of 5 ticks all at once. Instead of a "tick tick tick tick tick,"…
Photo post
I first sent an article out for publication in late 2002 or early 2003. I've done it a lot of times since then. I _still_ assume that minutes after hitting the 'submit' button I'm going to get a response that my work is dumb, I'm clueles…
When I made this comment this morning I did _not_ know about that Numberphile video! This is a very weird coincidence.
"Teal Deer" is common on the internet, of course, but "Cyantelope" doesn't seem to exist.
I try to avoid "look at this AI output" type of posts, but gosh! Thanks for the insight, my silicon friend.
-----
Minor Issues
7. "remainder" → "remainder" or "remainder"?
Lemma 3 proof: "Chinese Remainder Theorem" should be "Chinese Rema…
🐘 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
Jan 2019
An OG fediverse account from Mastodon's early years — a long, established presence.
💡 Facts
🗓️Joined Mastodon in 2019 — 7 years ago.
👁️Averages 2 views per post.
📤Posts about 1.7× 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 (~0.8% of followers engage each post) is around typical for Mastodon.
- Verified account.
- Established account (7+ years old).
Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Hello! I'm in Minnesota! I teach at Gustavus Adolphus College.
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
More like this
Find more →
Mastodon
JaekelEDV
@jaekeledv@infosec.exchange
250
Followers
Mastodon
Neil Ernst
@neilernst@cosocial.ca
250
Followers
Mastodon
Razorblade Snowflake
@keffy@wandering.shop
250
Followers
Mastodon
K4mpfie
@k4mpfie@mastodon.social
250
Followers
Mastodon
Jos Pelser
@jos70@mastodon.nl
250
Followers
Mastodon
Margit Stumpp
@margitstumpp@bildung.social
250
Followers
✉ Message jsiehler
Reaching out to influencers is a Pro feature. Upgrade to message any influencer directly — perfect for brands and agencies booking sponsorships.
- ✓ Message any influencer from their listing
- ✓ The influencer gets notified by email
- ✓ Manage every conversation in one inbox
Already Pro? Log in.
🎤 Event / appearance with jsiehler
Booking an event / appearance is a Pro feature. Upgrade to book jsiehler for an in-person or virtual appearance — payment held safely in escrow until the event is done.
- ✓ Book them for events, livestreams, panels & more
- ✓ jsiehler gets notified by email
- ✓ Fee held in escrow, released after the appearance
Already Pro? Log in.
🚀
You're out of free requests this month
Free accounts get 5 per month. Go Pro for unlimited sponsor pitches, collab requests & sponsorship deals — plus featured placement, the Verified badge, free withdrawals and more.
Upgrade to Pro — $9.95/mo →Your free limit resets on the 1st of next month.