Pith Number

pith:B424KD7Q

pith:2013:B424KD7Q6VGBBFTDE6KJIR2SZS

not attested not anchored not stored refs pending

Recurrent Neural Network Method in Arabic Words Recognition System

Yusuf Perwej

arxiv:1301.4662 v1 · 2013-01-20 · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B424KD7Q6VGBBFTDE6KJIR2SZS}

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	2026-05-18T03:35:55.980927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f35c50ff0f54c1096632794944752cc8a230485c44de87cb10c1e05895ca884

Aliases

arxiv: 1301.4662 · arxiv_version: 1301.4662v1 · doi: 10.48550/arxiv.1301.4662 · pith_short_12: B424KD7Q6VGB · pith_short_16: B424KD7Q6VGBBFTD · pith_short_8: B424KD7Q

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/B424KD7Q6VGBBFTDE6KJIR2SZS \
  | 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: 0f35c50ff0f54c1096632794944752cc8a230485c44de87cb10c1e05895ca884

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cfcf53d9c9722693ccea70e6717358539653406016afd74633ff50401bf30e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2013-01-20T14:29:56Z",
    "title_canon_sha256": "da095fb38c39f5cb4e7cf58634ad5b1847570b64c682b0970b7ee58b437ab4ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4662",
    "kind": "arxiv",
    "version": 1
  }
}