Pith Number

pith:KHGVNMJH

pith:2026:KHGVNMJHUB7ZGJALE5NZZ4Q5SW

not attested not anchored not stored refs pending

Intelligent Character Recognition of Handwritten Forms with Deep Neural Networks

Hartwig Grabowski

arxiv:2606.08858 v1 · 2026-06-07 · 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{KHGVNMJHUB7ZGJALE5NZZ4Q5SW}

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	2026-06-09T02:07:43.301143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51cd56b127a07f93240b275b9cf21d958ba4ee0f8f066d1977bc63211177a3c9

Aliases

arxiv: 2606.08858 · arxiv_version: 2606.08858v1 · doi: 10.48550/arxiv.2606.08858 · pith_short_12: KHGVNMJHUB7Z · pith_short_16: KHGVNMJHUB7ZGJAL · pith_short_8: KHGVNMJH

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/KHGVNMJHUB7ZGJALE5NZZ4Q5SW \
  | 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: 51cd56b127a07f93240b275b9cf21d958ba4ee0f8f066d1977bc63211177a3c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad005dd23a7d91a49bcaa0801441109b75ce5b33cf676fa8d0061480843cfab0",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-07T22:18:41Z",
    "title_canon_sha256": "f1607adad326d398b387c2e340f4b2863fe56b6d4f82106c721aec789762750f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08858",
    "kind": "arxiv",
    "version": 1
  }
}