Pith Number

pith:VXS2PN65

pith:2021:VXS2PN65FYPPRIKZBATMMY5OEH

not attested not anchored not stored refs pending

OCR-free Document Understanding Transformer

Dongyoon Han, Geewook Kim, Jeongyeon Nam, Jinyeong Yim, Jinyoung Park, Moonbin Yim, Sangdoo Yun, Seunghyun Park, Teakgyu Hong, Wonseok Hwang

arxiv:2111.15664 v5 · 2021-11-30 · cs.LG · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VXS2PN65FYPPRIKZBATMMY5OEH}

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.

Cited by

14 papers in Pith

TrOCR for Medieval HTR: A Systematic Ablation Study with Cross-Dataset Validation

Multimodal Approaches for Visually-Rich Document Type Classification: A Comparative Analysis

Causal Connections: Leveraging Multilingual Fine-Tuning for Financial QA@FinCausal 2026

LLM-Based Examination of Eligibility Criteria from Securities Prospectuses at the German Central Bank

Judge a Book by its Cover: Investigating Multi-Modal LLMs for Multi-Page Handwritten Document Transcription

Receipt and verification

First computed	2026-07-05T05:03:49.955162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ade5a7b7dd2e1ef8a1590826c663ae21c1781eb86d73db881f31a2d416b1269e

Aliases

arxiv: 2111.15664 · arxiv_version: 2111.15664v5 · doi: 10.48550/arxiv.2111.15664 · pith_short_12: VXS2PN65FYPP · pith_short_16: VXS2PN65FYPPRIKZ · pith_short_8: VXS2PN65

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/VXS2PN65FYPPRIKZBATMMY5OEH \
  | 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: ade5a7b7dd2e1ef8a1590826c663ae21c1781eb86d73db881f31a2d416b1269e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15c4c8c080e88f0ba294f57261a57c6c830a06f7f4830a0fd47b1fdfb8934146",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-30T18:55:19Z",
    "title_canon_sha256": "8b6320ce9a458a9a71aa2db0f360c803b6cbc4f1ee12324aa996e41cbb140d6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.15664",
    "kind": "arxiv",
    "version": 5
  }
}