pnas-figure-guide SKILL.md skillA

pnas-figure-guide from jaechang-hits/sciagent-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add jaechang-hits/sciagent-skills/pnas-figure-guide@v1.0

Pins v1.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
jaechang-hits/sciagent-skills
Path
skills/scientific-writing/pnas-figure-guide/SKILL.md
Versions recorded
3
Latest version
v1.0, committed Apr 28, 2026
First version recorded
Apr 1, 2026
Size
14,803 bytes
Repository stars
381
License
a license file GitHub does not identify

PNAS figure preparation: resolution (300-1000 PPI), formats (TIFF/EPS/PDF), strict RGB-only color, Arial/Helvetica fonts, italicized uppercase panel labels, automated image screening.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# PNAS Figure Preparation Guide

## Overview

This guide provides the complete specifications for preparing figures for submission to **PNAS** (Proceedings of the National Academy of Sciences). PNAS is notable for its **strict RGB-only policy** (CMYK submissions are returned), **italicized uppercase panel labels**, and **automated image screening software**.

**Official reference**: https://www.pnas.org/author-center/submitting-your-manuscript

---

## Resolution Requirements

| Image Type | Minimum Resolution | Notes |
|---|---|---|
| Halftones (color/grayscale photos) | **300 PPI** | At publication size |
| Combination artwork (MS Office) | **600-900 DPI** | Mixed text and images |
| Line art (bitmap text/thin lines) | **1,000 PPI** | At publication size |
| LaTeX figures | — | High-quality PDF or EPS |

```python
from PIL import Image

def check_pnas_resolution(image_path, image_type='halftone'):
    """Check if image meets PNAS resolution requirements.

    Args:
        image_type: 'halftone' (300), 'combination' (600), or 'lineart' (1000)
    """
    min_ppi = {'halftone': 300, 'combination': 600, 'lineart': 1000}
    required = min_ppi.get(image_type, 300)
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add jaechang-hits/sciagent-skills/pnas-figure-guide@sha256:4a7089e4e6ae842d

The line at the top of this page pins the label v1.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_luuyk5a7vyz6p6cc.svg)](https://markdownregistry.com/a/art_luuyk5a7vyz6p6cc)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 3 versions of this file, between Apr 1, 2026 and Apr 28, 2026, about one every 13 days.

versioncommittedcommitsizeaudit
v1.0 latest2026-04-28 81ea2d2 14,803 BA view · diff
v1.02026-04-01 a81df79 14,854 BA view · diff
v1.02026-04-01 d1aa457 10,336 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (14803 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

jaechang-hits/sciagent-skills · 381 stars · license a license file GitHub does not identify · pushed 2026-10-16 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_luuyk5a7vyz6p6cc
GET https://markdownregistry.com/api/v1/resolve?ref=jaechang-hits/sciagent-skills/pnas-figure-guide
GET https://markdownregistry.com/api/v1/blob/4a7089e4e6ae842d6ab8433df086d719a5777f02579aee6fdbeface7f74547b7

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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