- name
- citecheck
- version
- 0.1.0
- description
- Use when the user asks to "verify citations", "check references", "validate paper citations", or "evaluate reference relevance". It extracts references from LaTeX/PDF papers, checks formatting rules, verifies existence via Crossref / Semantic Scholar / OpenAlex / PubMed / arXiv / dblp / Google Scholar / WebSearch, and scores thematic/semantic relevance.
# CiteCheck — Paper Citation Verification
## Overview
CiteCheck verifies academic paper citations by combining structured parsing with agent-native LLM evaluation. It supports LaTeX source files (preferred) and PDF fallback.
## Workflow
1. **Parse paper**: Call `citecheck` CLI to read LaTeX (preferred) or PDF, extract references and body text
2. **Format check**: Call `citecheck` CLI to validate bibliography entries
3. **Queryability verification**: Call `citecheck` CLI to verify existence via Crossref / Semantic Scholar
4. **Evaluate thematic relevance**: Evaluate directly using the agent's reasoning capabilities — compare cited paper title/abstract/venue against the citing paper
5. **Evaluate semantic accuracy**: Evaluate directly using the agent's reasoning capabilities — compare in-text citation context against cited source content
6. **Generate report**: Aggregate all results into a Markdown report
> **Why matching steps are not done by the CLI**
> The `citecheck` CLI can run standalone with optional `--api-key` for external LLM-powered matching. When used as a Skill, the host agent itself possesses LLM reasoning capabilities. Direct evaluation is faster, more consistent, and **requires no additional API keys from the user**.
---
## 1. Parse Paper (CLI)
### LaTeX source (preferred)
```bash
citecheck path/to/latex_project/ --skip-verification --skip-semantic -o parsed_report.md
```
Or parse a single file:
```bash
citecheck main.tex --skip-verification --skip-semantic -o parsed_report.md
```
### PDF (fallback)
```bash
citecheck paper.pdf --skip-verification --skip-semantic -o parsed_report.md
```
> `--skip-verification` and `--skip-semantic` are required in Skill mode because steps 3–5 are performed directly by the agent.
---
## 2. Format Check (CLI)
Call `citecheck` to check and report format issues:
| Check item | Description |
|------------|-------------|
| Required fields | Author, title, year, venue completeness |
| Format consistency | Punctuation, capitalization, abbreviation uniformity |
| DOI/URL | If present, whether format is correct and accessible |
| Year sanity | No `202x` placeholders, not in the future |
Detailed rules: see [./references/format-check-rules.md](./references/format-check-rules.md).
---
## 3. Queryability Verification (CLI + Agent Supplement)
Call `citecheck` to query Crossref and Semantic Scholar public APIs for citation existence.
API details: see [./references/api-reference.md](./references/api-reference.md).
**If the CLI fails due to network/SSL issues**, use WebSearch to directly query suspicious citations (especially those marked "unverifiable"), supplementing the verification results.
---
## 4. Evaluate Thematic Relevance (Agent Direct)
**Do not call the CLI or any external API.** Evaluate directly using the agent's reasoning capabilities.
For each reference, extract:
- Citing paper: `title`, `abstract`, `keywords`
- Cited paper: `title`, `abstract` (from API results or WebSearch), `venue`
Evaluation prompt template: see [./references/thematic-scoring-prompt.md](./references/thematic-scoring-prompt.md).
---
## 5. Evaluate Semantic Accuracy (Agent Direct)
**Do not call the CLI or any external API.** Evaluate directly using the agent's reasoning capabilities.
For each in-text citation position:
1. Extract 1–2 sentences before and after the citation marker as `citing_text`
2. Obtain the cited paper's abstract via Semantic Scholar or WebSearch as `cited_text`
3. Evaluate semantic consistency using the prompt template: see [./references/semantic-matching-prompt.md](./references/semantic-matching-prompt.md).
---
## 6. Output Report
Generate a Markdown report containing:
### Summary
- Total references
- Format issues count
- Query failures / suspicious count
- Average thematic relevance score
- Average semantic accuracy score
### Detailed Results Table
| No. | Title | Format | Queryable | Thematic | Semantic | Notes |
|-----|-------|--------|-----------|----------|----------|-------|
| 1 | ... | ✅/⚠️/❌ | ✅/❌ | 0.85 | 0.90 | DOI mismatch |
### Issue Summary
- List all findings and recommendations by severity
---
## Dependencies
```bash
pip install CiteCheck
```
For PDF support:
```bash
pip install CiteCheck[pdf]
```
---
## Notes
- **No `--api-key` is required in Skill mode**. Thematic and semantic matching are performed directly by the agent, with no external LLM API calls.
- Prioritize LaTeX source files; parsing accuracy is far higher than PDF.
- Add delays and retries to API calls to avoid rate limiting.
- When Semantic Scholar abstracts are missing, fall back to Crossref + title keywords.
- Semantic matching requires the cited paper's abstract; mark "source unreachable" when unavailable.
- If placeholder citations like `=?` or `[?, ?]` are found, mark them as "unverifiable references".
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