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RFC 9449: OAuth 2.0 Demonstrating Proof of Possession (DPoP) RFC Editor
This document describes a mechanism for sender-constraining OAuth 2.0 tokens via a proof-of-possession mechanism on the application level. This mechanism allows for the detection of replay attacks with access and refresh tokens.
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A Proof of the Most Informative Boolean Function Conjecture
Abstract page for arXiv paper 2609.24931: A Proof of the Most Informative Boolean Function Conjecture
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On proof and progress in mathematics
Abstract page for arXiv paper math/9404236: On proof and progress in mathematics
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A Lean Proof Printing Python Union Find
It is somewhat strange, but I haven't really spent much time working on proof production or recording out of egraphs.
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Proof, Superfluid test reusable identity for AI-agent wallet Biometric Update
Proof and Superfluid Finance are testing a way for AI agents to present reusable identity credentials when proposing transactions through Superfluid Wallet.
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The last time India counted caste, the protests were filed as proof it worked
India's census is counting caste again, for the first time since 1931. So I went back to the last state that actually ranked it.In 1901 the colonial census did not just record caste. It ranked it: one table of social precedence for all of India, the order
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If math is more than proof, we need to better celebrate the rest of it
This is a guest post by Grant Sanderson. This blog post was initially written in a different file format and converted using AI. - T. A sentiment echoing throughout the mathematics communit…
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Fiat-Shamir Bugs: How One Missing Line Breaks a Proof System
This blog post looks at Fiat-Shamir from a practical security perspective: it explains why something that seems simple in theory can become surprisingly easy to get wrong. By using vulnerabilities found in real-world projects, we give developers and revie
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Hackers breach OpenAI using Claude tools, gaining access to employee accounts and the company
Researchers receive a $6,500 bounty after reporting the vulnerabilities
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Tech stack
Technologies named in job postings at Proof over the last 12 months, by layer, with the share of postings for each.
Technologies in use
25
Postings analysed
7
Stack modernity
79/100
Languages
SQL
Ruby
TypeScript
C#
Frameworks & libraries
React.js
Ruby on Rails
Databases
PostgreSQL
Redis
Cloud & platforms
AWS
Figma
Looker
Okta
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Full Proof tech stack
25 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$255k
Typical range
$215k – $350k
Open positions
4
3
Jobs
Senior
33.3%
Architect
66.7%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Senior | 1 | $215k | $215k |
| Architect | 2 | $255k | $250k – $260k |
Highest paying role
Strategic Enterprise Account Executive
$350k
Normalized to USD per year
Growth
Hiring Momentum
54/100
Stable
Open positions
4
0 opened / 2 closed in 30 days
Median time-to-fill
57 days
faster than 24% of the market
ATS activity
Every ~4 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Marketing
40% ▲
Backend
20% ▼
Leadership
20% ▲
Sales
20% ▲
Activity Timeline
Added Zero Trust to stack
Sep 2026
Added Terraform to stack
Sep 2026
Added Okta to stack
Sep 2026
Added Google Workspace to stack
Sep 2026
Added GitOps to stack
Sep 2026
Added Agile to stack
Sep 2026
Added Slack to stack
Sep 2026
Added Salesforce to stack
Sep 2026
Added IAM to stack
Sep 2026
Added AI Agents to stack
Aug 2026
Added JavaScript to stack
Aug 2026
Added React.js to stack
Aug 2026
