Pith Number

pith:4IBHLXR7

pith:2026:4IBHLXR7CC5NKGXSI7GL2WKXHD

not attested not anchored not stored refs pending

Bounding Box Label Propagation for Re-Annotation of Document Layout Analysis Datasets

Alexander L\"uck, Christian Sch\"on, Didier Stricker, Nick Jochum, Ren\'e Schuster, Tobias Alt-Veit

arxiv:2606.17644 v1 · 2026-06-16 · 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{4IBHLXR7CC5NKGXSI7GL2WKXHD}

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	2026-06-19T16:10:17.991234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e20275de3f10bad51af247ccbd595738f0def5dc6f749ea1485aa1394dd79067

Aliases

arxiv: 2606.17644 · arxiv_version: 2606.17644v1 · doi: 10.48550/arxiv.2606.17644 · pith_short_12: 4IBHLXR7CC5N · pith_short_16: 4IBHLXR7CC5NKGXS · pith_short_8: 4IBHLXR7

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/4IBHLXR7CC5NKGXSI7GL2WKXHD \
  | 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: e20275de3f10bad51af247ccbd595738f0def5dc6f749ea1485aa1394dd79067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4e11d4ba268724c7255602a13cd18a67c5a5a1bd1ade9a72faec723ee57b73f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-16T08:04:27Z",
    "title_canon_sha256": "207f578ed4a92f8c74b4c3bc1526575b2fb3e9b570235401be050abd8f790da7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17644",
    "kind": "arxiv",
    "version": 1
  }
}