Pith Number

pith:NIGWPZSH

pith:2021:NIGWPZSHGBTB24OZQZTSTOTNBH

not attested not anchored not stored refs pending

Visual Understanding of Complex Table Structures from Document Images

Ajoy Mondal, C V Jawahar, Sachin Raja

arxiv:2111.07129 v1 · 2021-11-13 · 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{NIGWPZSHGBTB24OZQZTSTOTNBH}

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	2026-07-05T03:31:36.274956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a0d67e64730661d71d9866729ba6d09c980936a760aba630d133a7d6fbadbc7

Aliases

arxiv: 2111.07129 · arxiv_version: 2111.07129v1 · doi: 10.48550/arxiv.2111.07129 · pith_short_12: NIGWPZSHGBTB · pith_short_16: NIGWPZSHGBTB24OZ · pith_short_8: NIGWPZSH

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/NIGWPZSHGBTB24OZQZTSTOTNBH \
  | 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: 6a0d67e64730661d71d9866729ba6d09c980936a760aba630d133a7d6fbadbc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9fd46f58bcea26a28fcd3e53843d1fb09572c48bcc2d16f11c2594d08b5ab3b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-13T14:54:33Z",
    "title_canon_sha256": "100d40aea95ff58e66397a2c883bc3b5173c6bb929eb4073c0bb0b02d6c76ff0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.07129",
    "kind": "arxiv",
    "version": 1
  }
}