Pith Number

pith:GEGCNF4A

pith:2026:GEGCNF4AGN25KJUI5EO4T5LNB4

not attested not anchored not stored refs pending

LongChart VQA: A Comprehensive Benchmark for MLLMs with Complex Multi-Chart Reasoning

Heaju Kim, Lequan Yu, Wenting Zhang, Yinghao Zhu, Ziyan Xiao

arxiv:2608.01328 v1 · 2026-08-02 · cs.CL · cs.AI · 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{GEGCNF4AGN25KJUI5EO4T5LNB4}

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	2026-08-04T02:04:12.733449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

310c2697803375d52688e91dc9f56d0f049423c457b4a53d0ffc800988010c6f

Aliases

arxiv: 2608.01328 · arxiv_version: 2608.01328v1 · doi: 10.48550/arxiv.2608.01328 · pith_short_12: GEGCNF4AGN25 · pith_short_16: GEGCNF4AGN25KJUI · pith_short_8: GEGCNF4A

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/GEGCNF4AGN25KJUI5EO4T5LNB4 \
  | 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: 310c2697803375d52688e91dc9f56d0f049423c457b4a53d0ffc800988010c6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c20c213ed637dacf3590ec49609dc5aacd14403159d1b78c5cadd1fa5c9892f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-02T15:48:04Z",
    "title_canon_sha256": "1608465c7a0a6b37106fb9f47c2680636c059b936c45a6d4f0eeef697bca8ef8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.01328",
    "kind": "arxiv",
    "version": 1
  }
}