Pith Number

pith:3RGHD4GA

pith:2020:3RGHD4GAGGF5ZQ43DPFEUJ7JOJ

not attested not anchored not stored refs pending

LayoutLMv2: Multi-modal Pre-training for Visually-Rich Document Understanding

Cha Zhang, Dinei Florencio, Furu Wei, Guoxin Wang, Lei Cui, Lidong Zhou, Min Zhang, Tengchao Lv, Wanxiang Che, Yang Xu, Yiheng Xu, Yijuan Lu

arxiv:2012.14740 v4 · 2020-12-29 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3RGHD4GAGGF5ZQ43DPFEUJ7JOJ}

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

9 papers in Pith

RT-DocLayout: Real-Time End-to-End Document Layout Analysis with Reading Order in the Wild

Structure-Preserving Document Translation via Multi-Stage LLM Pipeline: A Case Study in Marathi

Document Parsing Unveiled: Techniques, Challenges, and Prospects for Structured Information Extraction

DocAtlas: Multilingual Document Understanding Across 80+ Languages

Structured Layout Priors for Robust Out-of-Distribution Visual Document Understanding

Receipt and verification

First computed	2026-07-05T03:46:57.074136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc4c71f0c0318bdcc39b1bca4a27e9724e9a00bc373d682471b20d7003f5bf7a

Aliases

arxiv: 2012.14740 · arxiv_version: 2012.14740v4 · doi: 10.48550/arxiv.2012.14740 · pith_short_12: 3RGHD4GAGGF5 · pith_short_16: 3RGHD4GAGGF5ZQ43 · pith_short_8: 3RGHD4GA

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/3RGHD4GAGGF5ZQ43DPFEUJ7JOJ \
  | 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: dc4c71f0c0318bdcc39b1bca4a27e9724e9a00bc373d682471b20d7003f5bf7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fc44fd5dda1dc247bde158b917a6ed5153da40f034c0b3e199a570351d3f551",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-12-29T13:01:52Z",
    "title_canon_sha256": "6ee94dcc283aa67dc092dd3321715690ddfa5123609ee23f11e06841ebb5e501"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.14740",
    "kind": "arxiv",
    "version": 4
  }
}