Pith Number

pith:RAHPLP27

pith:2018:RAHPLP27ZKYJZE5G6XPNNU7D3F

not attested not anchored not stored refs pending

MADARi: A Web Interface for Joint Arabic Morphological Annotation and Spelling Correction

Houda Bouamor, Kemal Oflazer, Nizar Habash, Ossama Obeid, Salam Khalifa, Wajdi Zaghouani

arxiv:1808.08392 v1 · 2018-08-25 · 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{RAHPLP27ZKYJZE5G6XPNNU7D3F}

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	2026-05-18T00:07:16.670170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

880ef5bf5fcab09c93a6f5ded6d3e3d942abeb613d3e03200edddee412b82d65

Aliases

arxiv: 1808.08392 · arxiv_version: 1808.08392v1 · doi: 10.48550/arxiv.1808.08392 · pith_short_12: RAHPLP27ZKYJ · pith_short_16: RAHPLP27ZKYJZE5G · pith_short_8: RAHPLP27

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/RAHPLP27ZKYJZE5G6XPNNU7D3F \
  | 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: 880ef5bf5fcab09c93a6f5ded6d3e3d942abeb613d3e03200edddee412b82d65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c378b14f577fb61efa9256bb628923aed16e47c4b2eb5ebf834c4608a39f25ba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-25T09:32:30Z",
    "title_canon_sha256": "5455ceb8734612d6a8afe18381240c9c77ce49dfa25379a44ff0d13d74b53dce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08392",
    "kind": "arxiv",
    "version": 1
  }
}