Pith Number

pith:5YLK4TUV

pith:2013:5YLK4TUVSOPEZHD3CSGZBL2HZB

not attested not anchored not stored refs pending

Devnagari Handwritten Numeral Recognition using Geometric Features and Statistical Combination Classifier

Vijay H. Mankar, Vikas J. Dongre

arxiv:1310.5619 v1 · 2013-10-21 · 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{5YLK4TUVSOPEZHD3CSGZBL2HZB}

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	2026-05-18T03:09:34.748432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee16ae4e95939e4c9c7b148d90af47c862c6dd833fa3213aa24c542bf6074813

Aliases

arxiv: 1310.5619 · arxiv_version: 1310.5619v1 · doi: 10.48550/arxiv.1310.5619 · pith_short_12: 5YLK4TUVSOPE · pith_short_16: 5YLK4TUVSOPEZHD3 · pith_short_8: 5YLK4TUV

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/5YLK4TUVSOPEZHD3CSGZBL2HZB \
  | 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: ee16ae4e95939e4c9c7b148d90af47c862c6dd833fa3213aa24c542bf6074813

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c364589d7478523e1c47ef8a3257b5f6352e03f5f2ad29c77eb5d418baba987d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-10-21T16:04:25Z",
    "title_canon_sha256": "6eed78ece81f44e53420973ed4f64bfd2942ca0886b324ddaa94d657e226262f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5619",
    "kind": "arxiv",
    "version": 1
  }
}