Pith Number

pith:OKEA4EC6

pith:2026:OKEA4EC6SD2J7BXQUDSHE44QFS

not attested not anchored not stored refs pending

LingDT-VL-OCR: Structure-Aware Document-Level Parsing with Fine-Grained Visual Reference

Bingtao Fu, Gaoyang Zhang, Peng Zhang, Siyi Qian, Xiongfei Bai, Xudong Yang, Yichen Lu

arxiv:2603.11044 v2 · 2026-03-11 · 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{OKEA4EC6SD2J7BXQUDSHE44QFS}

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	2026-07-08T01:18:26.840103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72880e105e90f49f86f0a0e47273902c970a87d7dfc8257910927f89ddfd991f

Aliases

arxiv: 2603.11044 · arxiv_version: 2603.11044v2 · doi: 10.48550/arxiv.2603.11044 · pith_short_12: OKEA4EC6SD2J · pith_short_16: OKEA4EC6SD2J7BXQ · pith_short_8: OKEA4EC6

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/OKEA4EC6SD2J7BXQUDSHE44QFS \
  | 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: 72880e105e90f49f86f0a0e47273902c970a87d7dfc8257910927f89ddfd991f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36dd08f7680af0a225c6c3163b0258ead5de79b278d7ba319f4e9596d8acc966",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-11T17:59:42Z",
    "title_canon_sha256": "4a17b1eba900eddd4fbfc1803419324d235002a401213c3112c8acabda6ffdfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.11044",
    "kind": "arxiv",
    "version": 2
  }
}