Pith Number

pith:2E5QTHK6

pith:2019:2E5QTHK6O4CTTEXKQIR7PXTGAS

not attested not anchored not stored refs pending

LayoutLM: Pre-training of Text and Layout for Document Image Understanding

Furu Wei, Lei Cui, Minghao Li, Ming Zhou, Shaohan Huang, Yiheng Xu

arxiv:1912.13318 v5 · 2019-12-31 · 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{2E5QTHK6O4CTTEXKQIR7PXTGAS}

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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

6 papers in Pith

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

MADP: A Multi-Agent Pipeline for Sustainable Document Processing with Human-in-the-Loop

Web Retrieval-Aware Chunking (W-RAC) for Efficient and Cost-Effective Retrieval-Augmented Generation Systems

Information Extraction from Electricity Invoices with General-Purpose Large Language Models

From Handwriting to Structured Data: Benchmarking AI Digitisation of Handwritten Forms

Receipt and verification

First computed	2026-07-05T01:10:31.767965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d13b099d5e77053992ea8223f7de6604bb01f558c8c8fd42773697cf3b877074

Aliases

arxiv: 1912.13318 · arxiv_version: 1912.13318v5 · doi: 10.48550/arxiv.1912.13318 · pith_short_12: 2E5QTHK6O4CT · pith_short_16: 2E5QTHK6O4CTTEXK · pith_short_8: 2E5QTHK6

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/2E5QTHK6O4CTTEXKQIR7PXTGAS \
  | 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: d13b099d5e77053992ea8223f7de6604bb01f558c8c8fd42773697cf3b877074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66121ab176c3b9213650c1ebe3322afcecf510590e0b77a239a432830936566c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-12-31T14:31:29Z",
    "title_canon_sha256": "ad5c5ce48b641ad9ed0e12a3c8b8f236e8f62bf822b50b61e59c6d9da1ba6de9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.13318",
    "kind": "arxiv",
    "version": 5
  }
}