Pith Number

pith:DX6VYR3G

pith:2022:DX6VYR3GIP7CY6OLZW7R3M34VE

not attested not anchored not stored refs pending

Multimodal Pre-training Based on Graph Attention Network for Document Understanding

Jianshu Zhang, Jiefeng Ma, Jun Du, Licheng Wang, Zhenrong Zhang

arxiv:2203.13530 v2 · 2022-03-25 · 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{DX6VYR3GIP7CY6OLZW7R3M34VE}

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	2026-07-05T05:09:16.599398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dfd5c476643fe2c79cbcdbf1db37ca93275893d26fb367ab79ed4973eeda2c6

Aliases

arxiv: 2203.13530 · arxiv_version: 2203.13530v2 · doi: 10.48550/arxiv.2203.13530 · pith_short_12: DX6VYR3GIP7C · pith_short_16: DX6VYR3GIP7CY6OL · pith_short_8: DX6VYR3G

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/DX6VYR3GIP7CY6OLZW7R3M34VE \
  | 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: 1dfd5c476643fe2c79cbcdbf1db37ca93275893d26fb367ab79ed4973eeda2c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff5b1f08d78abebfe52283ec7793089ae1490134ac8854d06863fd99331fc56b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-25T09:27:50Z",
    "title_canon_sha256": "0e8861552ea06e1ce9bac0e482b5eced0e0d6fcba6c401335ee251b2a5ebbde9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.13530",
    "kind": "arxiv",
    "version": 2
  }
}