Pith Number

pith:SXLL7N3Y

pith:2022:SXLL7N3YDPGL3CXYOUNQEZTM42

not attested not anchored not stored refs pending

MGDoc: Pre-training with Multi-granular Hierarchy for Document Image Understanding

Ani Nenkova, Chris Tensmeyer, Jingbo Shang, Jiuxiang Gu, Nikolaos Barmpalios, Tong Sun, Vlad I. Morariu, Zilong Wang

arxiv:2211.14958 v1 · 2022-11-27 · 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{SXLL7N3YDPGL3CXYOUNQEZTM42}

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.

Cited by

1 paper in Pith

Survey on Question Answering over Visually Rich Documents: Methods, Challenges, and Trends

Receipt and verification

First computed	2026-07-05T05:19:57.853203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95d6bfb7781bccbd8af8751b02666ce69fe908da6edbcecd0622eda1e1d4a0b6

Aliases

arxiv: 2211.14958 · arxiv_version: 2211.14958v1 · doi: 10.48550/arxiv.2211.14958 · pith_short_12: SXLL7N3YDPGL · pith_short_16: SXLL7N3YDPGL3CXY · pith_short_8: SXLL7N3Y

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/SXLL7N3YDPGL3CXYOUNQEZTM42 \
  | 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: 95d6bfb7781bccbd8af8751b02666ce69fe908da6edbcecd0622eda1e1d4a0b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1a7be78cc82aa4ae2577b5df810e2f30d0823ea51acbaacde525679f712db55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-11-27T22:47:37Z",
    "title_canon_sha256": "2865eccaa197f8bec4cb08bea10d3cf194957978fb647b1d9c62b64b3ada9aec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.14958",
    "kind": "arxiv",
    "version": 1
  }
}