Pith Number

pith:7DUADBYC

pith:2024:7DUADBYCM4A5RD4NJRJSPVCTYI

not attested not anchored not stored refs pending

OneChart: Purify the Chart Structural Extraction via One Auxiliary Token

Chenglong Liu, Chunrui Han, Haoran Wei, Jianjian Sun, Jinyue Chen, Liang Zhao, Lingyu Kong, Xiangyu Zhang, Zheng Ge

arxiv:2404.09987 v2 · 2024-04-15 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DUADBYCM4A5RD4NJRJSPVCTYI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

3 papers in Pith

EpiCurveBench: Evaluating VLMs on Epidemic Curve Digitization

Document Parsing Unveiled: Techniques, Challenges, and Prospects for Structured Information Extraction

General OCR Theory: Towards OCR-2.0 via a Unified End-to-end Model

Receipt and verification

First computed	2026-07-05T08:11:59.156257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8e80187026701d88f8d4c5327d453c218549a508f17523b9647f0a6c3e151bd

Aliases

arxiv: 2404.09987 · arxiv_version: 2404.09987v2 · doi: 10.48550/arxiv.2404.09987 · pith_short_12: 7DUADBYCM4A5 · pith_short_16: 7DUADBYCM4A5RD4N · pith_short_8: 7DUADBYC

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7DUADBYCM4A5RD4NJRJSPVCTYI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f8e80187026701d88f8d4c5327d453c218549a508f17523b9647f0a6c3e151bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "781eedc5648afdcce69cce6da556e5fdd96d16b8d84ce65c8bd53121736b90e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-04-15T17:58:57Z",
    "title_canon_sha256": "0bca7d3c500e7def6d60f1f7fdffbe62739b982681aaae10fc4f4b4e7be2a39e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.09987",
    "kind": "arxiv",
    "version": 2
  }
}