Pith Number

pith:S2CQDZZH

pith:2021:S2CQDZZHTSCTC4WLDCHQSPZWTE

not attested not anchored not stored refs pending

LayoutReader: Pre-training of Text and Layout for Reading Order Detection

Furu Wei, Jingbo Shang, Lei Cui, Yiheng Xu, Zilong Wang

arxiv:2108.11591 v2 · 2021-08-26 · 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{S2CQDZZHTSCTC4WLDCHQSPZWTE}

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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

2 papers in Pith

Semantic-Guided Reading Order Reconstruction in Historical Armenian Newspapers with LLMs

MinerU2.5: A Decoupled Vision-Language Model for Efficient High-Resolution Document Parsing

Receipt and verification

First computed	2026-07-05T03:09:19.965866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

968501e7279c853172cb188f093f369924ebc1da9e3c26c5938d9078aeb4f01e

Aliases

arxiv: 2108.11591 · arxiv_version: 2108.11591v2 · doi: 10.48550/arxiv.2108.11591 · pith_short_12: S2CQDZZHTSCT · pith_short_16: S2CQDZZHTSCTC4WL · pith_short_8: S2CQDZZH

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/S2CQDZZHTSCTC4WLDCHQSPZWTE \
  | 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: 968501e7279c853172cb188f093f369924ebc1da9e3c26c5938d9078aeb4f01e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "824b5d9c0e5ed5294a889b8f5b7b7c6d74b99c447107b3d8aaf134d3aaefd12a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-08-26T05:52:32Z",
    "title_canon_sha256": "6aea4dfa84fb24fb8bda9de400a4f99ad9cae0625a0d592fb318cde1460f285b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.11591",
    "kind": "arxiv",
    "version": 2
  }
}