Pith Number

pith:WPPN43XZ

pith:2025:WPPN43XZZTOAJUYQHLGLFCINML

not attested not anchored not stored refs pending

Multimodal Large Language Models for Text-rich Image Understanding: A Comprehensive Review

Boming Chen, Chen Duan, Hao Sun, Jiayao Ma, Junfeng Luo, Kai Zhou, Pei Fu, Qianyi Jiang, Tongkun Guan, Zhentao Guo, Zining Wang

arxiv:2502.16586 v1 · 2025-02-23 · 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{WPPN43XZZTOAJUYQHLGLFCINML}

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	2026-07-05T10:18:55.976540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3dede6ef9ccdc04d3103accb2890d62ef2b415a23dec8c117dd381585191ddd

Aliases

arxiv: 2502.16586 · arxiv_version: 2502.16586v1 · doi: 10.48550/arxiv.2502.16586 · pith_short_12: WPPN43XZZTOA · pith_short_16: WPPN43XZZTOAJUYQ · pith_short_8: WPPN43XZ

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/WPPN43XZZTOAJUYQHLGLFCINML \
  | 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: b3dede6ef9ccdc04d3103accb2890d62ef2b415a23dec8c117dd381585191ddd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63f4f5694616483758535658263eb6bc96cb19c9b8d9c7bf4930dc1f16ae3b24",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-23T14:24:51Z",
    "title_canon_sha256": "56127b73a9f73e137c84733931bc73e28657923bfa8b47eb7ca9c7b26505eeb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.16586",
    "kind": "arxiv",
    "version": 1
  }
}