Pith Number

pith:LPLT7PHF

pith:2023:LPLT7PHFXZ4J3PQ5GJQU7IPK2Q

not attested not anchored not stored refs pending

DocParser: End-to-end OCR-free Information Extraction from Visually Rich Documents

Aymen Shabou, Ghassen Bettaieb, Mohamed Dhouib

arxiv:2304.12484 v2 · 2023-04-24 · cs.CV · 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{LPLT7PHFXZ4J3PQ5GJQU7IPK2Q}

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	2026-07-05T06:06:18.995182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bd73fbce5be789dbe1d32614fa1ead43d06e186258ec147bc5e0ea441724ac3

Aliases

arxiv: 2304.12484 · arxiv_version: 2304.12484v2 · doi: 10.48550/arxiv.2304.12484 · pith_short_12: LPLT7PHFXZ4J · pith_short_16: LPLT7PHFXZ4J3PQ5 · pith_short_8: LPLT7PHF

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/LPLT7PHFXZ4J3PQ5GJQU7IPK2Q \
  | 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: 5bd73fbce5be789dbe1d32614fa1ead43d06e186258ec147bc5e0ea441724ac3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afa64ed587b12cce87a486e21069edfb88251fcbaf8189fa8a1c225ebc2d1018",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-04-24T22:48:29Z",
    "title_canon_sha256": "848e113091458193988c33467cdcdf4082cf1d1e5acdec13178e9a04c1173436"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.12484",
    "kind": "arxiv",
    "version": 2
  }
}