Pith Number

pith:OQY4Q3XS

pith:2013:OQY4Q3XS7NKMJKVCWN3LQRHWEP

not attested not anchored not stored refs pending

Non-Correlated Character Recognition using Artificial Neural Network

Tanistha Nayak, Tirtharaj Dash

arxiv:1306.4629 v1 · 2013-06-19 · cs.NE · 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{OQY4Q3XS7NKMJKVCWN3LQRHWEP}

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	2026-05-18T03:20:20.061698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7431c86ef2fb54c4aaa2b376b844f623c7089847cdf2c56fdc66bfa409f4e382

Aliases

arxiv: 1306.4629 · arxiv_version: 1306.4629v1 · doi: 10.48550/arxiv.1306.4629 · pith_short_12: OQY4Q3XS7NKM · pith_short_16: OQY4Q3XS7NKMJKVC · pith_short_8: OQY4Q3XS

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/OQY4Q3XS7NKMJKVCWN3LQRHWEP \
  | 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: 7431c86ef2fb54c4aaa2b376b844f623c7089847cdf2c56fdc66bfa409f4e382

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4256bb9c488c240eb6f0f088fed7dd82133603cda8963a9f399a574c912ee7cb",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2013-06-19T17:57:00Z",
    "title_canon_sha256": "43f65ffe7c5c9edc74cedbd7ba4c84dc1636416b5cf03b2c76e662edcf76cc23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4629",
    "kind": "arxiv",
    "version": 1
  }
}