Pith Number

pith:V2APBCVE

pith:2026:V2APBCVE3NW7MWKVIZRCMLJD3R

not attested not anchored not stored refs pending

Chart Specification: Structural Representations for Incentivizing VLM Reasoning in Chart-to-Code Generation

Jian Zhang, Mingchen Dai, Minggui He, Osamu Yoshie, Pufan Zeng, Shimin Tao, Yilun Liu, Yuya Ieiri

arxiv:2602.10880 v2 · 2026-02-11 · 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{V2APBCVE3NW7MWKVIZRCMLJD3R}

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.

Receipt and verification

First computed	2026-08-04T02:40:04.881200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae80f08aa4db6df659554662262d23dc52f88ba9cb1afd7360f485b6231402c1

Aliases

arxiv: 2602.10880 · arxiv_version: 2602.10880v2 · doi: 10.48550/arxiv.2602.10880 · pith_short_12: V2APBCVE3NW7 · pith_short_16: V2APBCVE3NW7MWKV · pith_short_8: V2APBCVE

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/V2APBCVE3NW7MWKVIZRCMLJD3R \
  | 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: ae80f08aa4db6df659554662262d23dc52f88ba9cb1afd7360f485b6231402c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d7dbabd8838f9f79ce6f1d6bb5a04a1d254e30972f6eff9083e2ef52bae0ede",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-02-11T14:08:06Z",
    "title_canon_sha256": "ceecfb1be75e3624616c0b4b2ae2a0f9d4a1978eacee3908e5259293db833417"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.10880",
    "kind": "arxiv",
    "version": 2
  }
}