Pith Number

pith:CHNOCESL

pith:2026:CHNOCESL3X3QDATFQ63FT5IZVV

not attested not anchored not stored refs pending

LayoutLite: Token-Level Implicit Layout Analysis for Efficient Document OCR

Bicheng Wan, Xudong Liu, Yulin Jin

arxiv:2607.22200 v1 · 2026-07-24 · 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{CHNOCESL3X3QDATFQ63FT5IZVV}

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	2026-07-27T01:20:53.556229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11dae1124bddf701826587b659f519ad7e821909413d81271aa9d9556a4bd5e6

Aliases

arxiv: 2607.22200 · arxiv_version: 2607.22200v1 · doi: 10.48550/arxiv.2607.22200 · pith_short_12: CHNOCESL3X3Q · pith_short_16: CHNOCESL3X3QDATF · pith_short_8: CHNOCESL

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/CHNOCESL3X3QDATFQ63FT5IZVV \
  | 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: 11dae1124bddf701826587b659f519ad7e821909413d81271aa9d9556a4bd5e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d59403e93ddcc959858c577e691ab73e2eb302f9f7206e6c0a54e442e649379",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-24T11:13:44Z",
    "title_canon_sha256": "b258929730fabd1d49b93e5219b64b8b11db9928867c69da848a7150bb823a37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22200",
    "kind": "arxiv",
    "version": 1
  }
}