Pith Number

pith:Y3WTEY7J

pith:2026:Y3WTEY7JEAMC6T745KPXUANCYH

not attested not anchored not stored refs pending

Multimodal Graph RAG for Long-range Visually Rich Document Understanding

Chu-Song Chen, Yi-Cheng Wang

arxiv:2606.28780 v1 · 2026-06-27 · cs.IR · 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{Y3WTEY7JEAMC6T745KPXUANCYH}

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	2026-06-30T01:16:51.668172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6ed3263e920182f4ffcea9f7a01a2c1c9883faaf364bbac940d6b1939327683

Aliases

arxiv: 2606.28780 · arxiv_version: 2606.28780v1 · doi: 10.48550/arxiv.2606.28780 · pith_short_12: Y3WTEY7JEAMC · pith_short_16: Y3WTEY7JEAMC6T74 · pith_short_8: Y3WTEY7J

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/Y3WTEY7JEAMC6T745KPXUANCYH \
  | 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: c6ed3263e920182f4ffcea9f7a01a2c1c9883faaf364bbac940d6b1939327683

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6219e08724205e2c1ead5831f462fb2439fda08f843ea08b3d1815df5ca2730",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-06-27T07:14:31Z",
    "title_canon_sha256": "eba701659f84004c86c392e24115a3bae445947c5c80fdf735c699fa4c3a857a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28780",
    "kind": "arxiv",
    "version": 1
  }
}