ArcVisualExplain a paper

See the idea
behind any paper

Paste an arXiv link. ArcVisual reads the paper’s source, finds the parts that are genuinely hard, and turns them into animations you can play, pause and scrub. Every claim points back to the paper’s own words.

Try one:
Input
paste a link from
arXiv
Visuals
kinds of animation
3
Grounded
of claims cite the paper
100%

Any arXiv field
with LaTeX source

csmathphysstatbio

Scaled dot-product attention

score(q,k)=q⋅k\mathrm{score}(q, k) = q \cdot k
step 1 of 3

Start with how well a query matches a key: their dot product.

0:00 / 0:14

Dividing by √dₖ keeps dot products from growing with dimension, so the softmax never saturates.

Drawn live in your browser, from Attention Is All You Need · §3.2.1

Dividing by √dₖ keeps dot products from growing with dimension, so the softmax never saturates.

Papers already explained

Open to everyone

Every explainer is public and keeps its link. If someone has explained a paper before, it opens instantly for you.

1/2
cs.CV

Underwater Image Enhancement via Dehazing and Color Restoration

Chengqin Wu and others

6 visuals, 16 sections

Read the explainer
cs.CV

CPG-PAD: Concept-Informed Prompts Guided Presentation Attack Detection

Haoyuan Zhang and others

3 visuals, 39 sections

Read the explainer
cs.CL

Attention Is All You Need

Ashish Vaswani and others

7 visuals, 25 sections

Read the explainer
stat.ML

Auto-Encoding Variational Bayes

Diederik P Kingma and Max Welling

6 visuals, 20 sections

Read the explainer

From link to explainer in a few minutes

The article becomes readable as soon as the paper is analysed. Visuals fill in beside the text as each one is checked.

  1. 1

    Paste a link

    Any arXiv paper with LaTeX source. No account, no upload.

  2. 2

    We read the source

    Sections, equations and figures come from the LaTeX itself, so nothing is lost to PDF extraction.

  3. 3

    We pick what is hard

    Ideas are ranked by difficulty and how central they are. Most sections stay as prose, on purpose.

  4. 4

    You read and replay

    The hard parts become animations beside the text. Scrub back to the exact step you missed.

Three ways an idea can move

These run live in your browser, from the same kind of parameters the pipeline writes for a paper. Press play, drag the bar, or slow them down.

Derivations

When a paper walks through an equation, each step is written out and transformed into the next.

Scaled dot-product attention

score(q,k)=q⋅k\mathrm{score}(q, k) = q \cdot k
step 1 of 3

Start with how well a query matches a key: their dot product.

0:00 / 0:14

Dividing by √dₖ keeps dot products from growing with dimension, so the softmax never saturates.

Attention Is All You Need · §3.2.1

Dividing by √dₖ keeps dot products from growing with dimension, so the softmax never saturates.

Results

When a figure carries the argument, the chart is built up so you see what changed and by how much.

2425262728291520253035LayersTop-1 error (%)PlainResNetShortcut connections let depth help instead of hurt

Two networks, 18 and 34 layers deep, on ImageNet.

0:00 / 0:15

Making a plain network deeper made it worse; making a residual network deeper made it better.

Deep Residual Learning · Table 2

Making a plain network deeper made it worse; making a residual network deeper made it better.

Systems

When a model is a pipeline of parts, the blocks appear in order and data is traced through them.

Each token starts as an embedding.

0:00 / 0:21

An encoder layer is two sublayers, each wrapped in a residual connection and normalisation.

Attention Is All You Need · §3.1

An encoder layer is two sublayers, each wrapped in a residual connection and normalisation.

Made for people who read papers

Researchers

Get the core of a paper outside your field before committing an afternoon to the PDF.

Students

Watch a derivation unfold one step at a time instead of decoding it from a dense page.

Professors

Share a readable companion that cites the exact passages it explains, so nothing is paraphrased away.

Educators

Pause on the step a textbook skips, scrub back while you talk it through, and enlarge it for the room.

Good to know

This is a tool for people who read critically, so here are its limits up front.

arXiv papers with LaTeX source
PDF-only submissions are turned away with a reason, never half-explained.
English, under 60 pages
Longer or non-English papers are declined in the first few seconds.
A companion, not a replacement
Every section links back to the original, and figures stay with their authors.
Free while it lasts
Explanations run on a free model budget. If today's is spent, try again in a few hours.

Start with a paper you already know

It is the fastest way to judge whether the explanation is any good, and whether anything was gotten wrong.