Pith Number

pith:3RFPCY7M

pith:2026:3RFPCY7MECMLH6AYHPZWTUPUMR

not attested not anchored not stored refs pending

Enhancing Large Multimodal Models in Key Information Extraction via Scene-Aware Document Synthesis

Jianqiang Wan, Jinxin Hu, Junhao Ji, Jun Tang, Qing Liu, Yipeng Yu, Zhao Li, Zhipeng Xu, Zulong Chen

arxiv:2607.04636 v1 · 2026-07-06 · 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{3RFPCY7MECMLH6AYHPZWTUPUMR}

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	2026-07-07T02:19:28.829891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc4af163ec2098b3f8183bf369d1f464704c5305d3be4fec3f3d1568fde89b20

Aliases

arxiv: 2607.04636 · arxiv_version: 2607.04636v1 · doi: 10.48550/arxiv.2607.04636 · pith_short_12: 3RFPCY7MECML · pith_short_16: 3RFPCY7MECMLH6AY · pith_short_8: 3RFPCY7M

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/3RFPCY7MECMLH6AYHPZWTUPUMR \
  | 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: dc4af163ec2098b3f8183bf369d1f464704c5305d3be4fec3f3d1568fde89b20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e86bb1674390eb70e3f8db3b78dc47dcf437f23b1c1619bb10298501457ca6a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-06T03:39:08Z",
    "title_canon_sha256": "f485664a171349a5140243e0fd7861b5cfbd4676b349cfe87c657aa6564477d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.04636",
    "kind": "arxiv",
    "version": 1
  }
}