Pith Number

pith:UJJVOX5K

pith:2023:UJJVOX5KVLNEXX5A2PFMP3XJLI

not attested not anchored not stored refs pending

Optimized Table Tokenization for Table Structure Recognition

Ahmed Nassar, Christoph Auer, Maksym Lysak, Nikolaos Livathinos, Peter Staar

arxiv:2305.03393 v1 · 2023-05-05 · 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{UJJVOX5KVLNEXX5A2PFMP3XJLI}

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	2026-07-05T06:07:22.871473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a253575faaaada4bdfa0d3cac7eee95a22edf2cb6493585c33fdfb9d4c921ce1

Aliases

arxiv: 2305.03393 · arxiv_version: 2305.03393v1 · doi: 10.48550/arxiv.2305.03393 · pith_short_12: UJJVOX5KVLNE · pith_short_16: UJJVOX5KVLNEXX5A · pith_short_8: UJJVOX5K

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/UJJVOX5KVLNEXX5A2PFMP3XJLI \
  | 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: a253575faaaada4bdfa0d3cac7eee95a22edf2cb6493585c33fdfb9d4c921ce1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5ec6e2ad6857edb52ffcbb54c6af49565505bd2488d73211c06d5c2f782eeeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-05-05T09:38:47Z",
    "title_canon_sha256": "562920172433b37e895f72a00368c0113ae3bb326c29e8d1fd2d25deee5bbc76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.03393",
    "kind": "arxiv",
    "version": 1
  }
}