Pith Number

pith:DFLWSGKD

pith:2026:DFLWSGKDFOUQ6EA3D43IFLJFQH

not attested not anchored not stored refs pending

Multimodal Approaches for Visually-Rich Document Type Classification: A Comparative Analysis

Catyana Heyne, Filippo Riccio, J\"urgen Frikel

arxiv:2606.02162 v1 · 2026-06-01 · cs.CV · cs.AI · cs.CL · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DFLWSGKDFOUQ6EA3D43IFLJFQH}

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	2026-06-02T03:04:51.937174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19576919432ba90f101b1f3682ad2581f3ce91fa038b5431a538f050cc3dc954

Aliases

arxiv: 2606.02162 · arxiv_version: 2606.02162v1 · doi: 10.48550/arxiv.2606.02162 · pith_short_12: DFLWSGKDFOUQ · pith_short_16: DFLWSGKDFOUQ6EA3 · pith_short_8: DFLWSGKD

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/DFLWSGKDFOUQ6EA3D43IFLJFQH \
  | 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: 19576919432ba90f101b1f3682ad2581f3ce91fa038b5431a538f050cc3dc954

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c24d26a00c83b7ec42e433394ad64d28cbfa1c658069202c779bab2f38dde96",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-01T12:24:26Z",
    "title_canon_sha256": "7c490e735dfeb5d6de783a2a5eb25da8b18fde6ea834949b0b3668440158dfa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02162",
    "kind": "arxiv",
    "version": 1
  }
}