
Tessera
AI-powered academic paper analysis with evidence-linked explanations
Tessera Overview
Tessera is an AI-powered tool designed to transform complex academic papers into clear, evidence-linked explanations. By simply pasting a DOI or arXiv link, users receive a comprehensive summary where every sentence is directly linked back to its source passage, figure, or equation. This ensures accurate citations and faster comprehension. Tessera fetches and verifies metadata from sources like arXiv, OpenAlex, and Crossref, and checks open-access status via Unpaywall. Ideal for researchers, students, journalists, and policy analysts, Tessera provides clarity and precision, ensuring that users understand exactly what the paper says and where it says it.
Tessera Screenshot

Tessera Official screenshot of the tool interface
Tessera Core Features
Evidence-Linked Summaries
Tessera generates summaries where every claim is directly linked to specific text spans, figures, or equations in the source paper. This allows users to verify information instantly by clicking on any sentence to jump to the original evidence.
Natural-Language Q&A
Users can ask questions about the paper in natural language, and Tessera provides answers with line-level citations. If there's no citation, the claim isn't made—ensuring accuracy and reliability.
Auto-Built Result Tables
Tessera automatically extracts key results (N, metrics, effect sizes) and organizes them into tidy tables. Users can export these tables to CSV with a single click for further analysis or reporting.
Math & Figure Interpretation
Complex equations are glossed in plain language, and figures are narrated with axis and units decoded. This makes technical content accessible even to non-experts.
Concept Graph
Tessera builds a visual graph of related works, forward/back citations, and links to code/data, helping users discover connections and context beyond the immediate paper.
Provenance Tracking
Every output includes DOI, license, version, artifact lineage, and an audit trail of retrieval sources, ensuring transparency and trustworthiness.
Tessera Use Cases
Research Literature Review
Researchers can quickly summarize and verify key findings across multiple papers, saving hours of manual reading and cross-referencing.
Student Learning
Students can break down complex papers into understandable explanations with direct links to source material, aiding comprehension and citation accuracy.
Journalistic Fact-Checking
Journalists can use Tessera to ensure their reporting accurately reflects academic sources, with every claim backed by clickable evidence.
Policy Analysis
Policy analysts can distill technical research into clear, evidence-backed insights for decision-making, with full transparency on source provenance.
How to Use Tessera
Paste a DOI or arXiv URL into Tessera. The tool resolves metadata from arXiv, OpenAlex, or Crossref and verifies open-access links via Unpaywall.
Tessera parses the paper's sections, figures, and equations, aligning summaries and answers to exact spans in the source material.
Explore the paper with confidence. Click any sentence to jump to its evidence, export tables, copy BibTeX citations, or share a permalink to your analysis.