Pith Number

pith:D4MV3ZGM

pith:2021:D4MV3ZGMP3VKLEZ3OK5MWM2RRU

not attested not anchored not stored refs pending

Deep Structured Feature Networks for Table Detection and Tabular Data Extraction from Scanned Financial Document Images

Josiah Poon, Mengting Wu, Siwen Luo, Wanying Zhou, Yiwen Gong

arxiv:2102.10287 v2 · 2021-02-20 · 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{D4MV3ZGMP3VKLEZ3OK5MWM2RRU}

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	2026-07-05T04:25:09.325912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f195de4cc7eeaa5933b72bacb33518d22bb7e6debeb98fc6a3c1cfc8d8791ff

Aliases

arxiv: 2102.10287 · arxiv_version: 2102.10287v2 · doi: 10.48550/arxiv.2102.10287 · pith_short_12: D4MV3ZGMP3VK · pith_short_16: D4MV3ZGMP3VKLEZ3 · pith_short_8: D4MV3ZGM

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/D4MV3ZGMP3VKLEZ3OK5MWM2RRU \
  | 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: 1f195de4cc7eeaa5933b72bacb33518d22bb7e6debeb98fc6a3c1cfc8d8791ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f046fb7fbbe5e80e36fe356e2a1b1a5b8c73e091cb3e29359a491726a21d8b87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-02-20T08:21:17Z",
    "title_canon_sha256": "a8a940af262d5cabf6c9d94d5f9c0dc3fc4dfd56291afdbbcf0826168823729f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10287",
    "kind": "arxiv",
    "version": 2
  }
}