Marcel Fröhlich

Marcel Fröhlich✓

Mastodon @frohlichmarcel@mathstodon.xyz
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Make a deal with Marcel Fröhlich

🔒 Paid proposals held safely in escrow — released only when the work's approved.

📣Sponsored postOne disclosed post (toot) with your link and message. $12→ 🧵Sponsored threadA multi-post explainer or story — the fediverse rewards dept… $30→ 📦Product seeding / honest reviewSend me your product — I post a disclosed, honest take. Auth… $16→ 📌Pinned sponsored postA disclosed post pinned to the top of my profile for the mon… $36/mo→ 🔗Profile link (bio field)Your link in one of my profile metadata fields for the month… $18/mo→ 🔁Boost packageI boost (repost) your account's toots through the month — di… $24/mo→ 🏛️Instance / community sponsorshipSponsor the server I run — a sponsor line in the About/rules… $30/mo→ 🤝Mutual boost collabWe boost each other across instances — a value swap between … Swap→

Every booking is a normal escrow-protected deal.

Followers
577
Account age
5 yrs

📊 Post engagement

2
Avg engagement / post
0.3%
Engagement vs followers
Jun 2021
On Mastodon since

🔥 Top post: RE: https://mathstodon.xyz/@FrohlichMarcel/114853107876731815 Th · 3 likes + reposts

📊 Activity & format

Posting cadence
0.24 / week
A lower-frequency account — each post lands with more weight.
Content mix
Mostly text
Recent: 12 text · 0 image · 0 video.
Follower / following
0.6×
Follows 913 back. A more reciprocal / networked account.

Recent posts

View on Mastodon ↗
🔥 Top post RE: https://mathstodon.xyz/@FrohlichMarcel/114853107876731815 This is my first quote post in Mastodon (new M. feature). ★ 3
Slopulism - participatory propaganda https://www.nytimes.com/interactive/2026/02/13/style/slopulism-trump-conservative-social-media.html?unlocked_article_code=1.tFA.Idz2.1IeCxAPAwp-y&smid=nytcore-ios-share ★ 1 Always inspiring @drmichaellevin Biophysical Intelligence Between Genotype and Phenotype https://thoughtforms.life/biophysical-intelligence-between-genotype-and-phenotype/ #MultiScaleIntelligence ★ 2 Actually, Democracy Dies in H.R. https://www.nytimes.com/2026/05/18/world/americas/actually-democracy-dies-in-hr.html?unlocked_article_code=1.jVA.MHjS.EKwvDN_SVOgG&smid=nytcore-ios-share When idiots are promoted to do the dirty work and r… Solar+batteries cheaper than gas https://gasoutlook.com/analysis/solar-plus-batteries-cheaper-than-gas-irena-report/ ★ 1 https://www.nytimes.com/2026/05/07/world/europe/hantavirus-cruise-ship-outbreak.html?unlocked_article_code=1.glA.A5xP.xXmGJQcTnKAn&smid=nytcore-ios-share #hantavirus ★ 1 🦠🛳️🏝️🛫 🙄 https://www.npr.org/2026/05/07/nx-s1-5814632/passengers-left-ship-hantavirus-st-helena https://www.npr.org/2026/05/05/g-s1-120234/cruise-ship-hantavirus #hantavirus ★ 2 RE: https://chaos.social/@nblr/116420203906693305 Looks silly, is smart. TIL about transcendental syntax https://ncatlab.org/nlab/show/transcendental+syntax from Girard. Blown away - this is very insightful. ★ 3 First time I try to convey some minimal idea of sheaves on … LinkedIn - in the context of semantic layers. https://www.linkedin.com/feed/update/urn:li:activity:7350267989444706309/ DOTS lectures @DavidJaz from @ToposInstitute https://youtube.com/playlist?list=PLj-I3J7_tO34HSJPaqFVYmyBFbuOz73dw&feature=shared #DoubleOperadicTheoryOfSystems ★ 3 Blog article by TIB (Technische Informationsbibliothek) @tibhannover on their #arXiv dark #archive. https://blog.tib.eu/2025/05/14/protecting-science-tib-builds-dark-archive-for-arxiv/ #protectScience ★ 1

🐘 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
Jun 2021
An established account with real history on the platform.

💡 Facts

🗓️Joined Mastodon in 2021 — 5 years ago.
👁️Averages 2 views per post.
📤Posts about 0.2× per week.

🛡️ Audience credibility

75/100 Good
  • Est. 92% real, active audience · Low fake-follower risk.
  • Engagement (~0.3% of followers engage each post) is around typical for Mastodon.
  • Verified account.
  • Established account (5+ years old).
Est. authentic audience
92%
Fake-follower risk
Low
Data confidence
High

Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.

About

Data Strategy, Building organizations building systems, Mathematics Director Services @ eccenca Chair OMG Enterprise Knowledge Graph Platform Task Force Interested in #SyntheticTheories #SymbolicCoarseGraining #SymbolicDecomposition #DataStrategy #DataGovernance #FormalOntologies #Logics #CategoryTheory #ToposTheory #Algebra #RoadCycling

🔀 Audience overlap

Estimated

Estimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.

Twi Twi 18% Judith Pintar Judith Pintar 18% Ian Thistlethwaite Ian Thistlethwaite 15% James Hillier James Hillier 14% CIJ CIJ 10% Sui Sui 10%

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