Pith Number

pith:XJJPOB4J

pith:2014:XJJPOB4JZMMXI74N5RIQB5CPOS

not attested not anchored not stored refs pending

Arabic Spelling Correction using Supervised Learning

Amir Atiya, Mohamed Aly, Youssef Hassan

arxiv:1409.8309 v1 · 2014-09-29 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XJJPOB4JZMMXI74N5RIQB5CPOS}

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	2026-05-18T02:41:25.610617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba52f70789cb19747f8dec5100f44f74b9daa11e22c5dc3439b9a7cff255eb0c

Aliases

arxiv: 1409.8309 · arxiv_version: 1409.8309v1 · doi: 10.48550/arxiv.1409.8309 · pith_short_12: XJJPOB4JZMMX · pith_short_16: XJJPOB4JZMMXI74N · pith_short_8: XJJPOB4J

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/XJJPOB4JZMMXI74N5RIQB5CPOS \
  | 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: ba52f70789cb19747f8dec5100f44f74b9daa11e22c5dc3439b9a7cff255eb0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a1b3075803406f75080160d4c46d21a0f18452d684ac4879849a49c85926f87",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-09-29T20:18:12Z",
    "title_canon_sha256": "50a43bb2cc6af819d2380374cbb9dcb3a14813b4697c3b13a9c2e66d3d7ed283"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8309",
    "kind": "arxiv",
    "version": 1
  }
}