Pith Number

pith:YUCJQQDA

pith:2012:YUCJQQDABRDJO4ORGNYTZEG7IA

not attested not anchored not stored refs pending

Developing a model for a text database indexed pedagogically for teaching the Arabic language

Asma Boudhief, Mohsen Maraoui, Mounir Zrigui

arxiv:1206.2009 v1 · 2012-06-10 · 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{YUCJQQDABRDJO4ORGNYTZEG7IA}

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	2026-05-18T03:53:53.650823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5049840600c469771d133713c90df402632a014e30b9c873a174f6274f14781

Aliases

arxiv: 1206.2009 · arxiv_version: 1206.2009v1 · doi: 10.48550/arxiv.1206.2009 · pith_short_12: YUCJQQDABRDJ · pith_short_16: YUCJQQDABRDJO4OR · pith_short_8: YUCJQQDA

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/YUCJQQDABRDJO4ORGNYTZEG7IA \
  | 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: c5049840600c469771d133713c90df402632a014e30b9c873a174f6274f14781

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bef25c8da3b470d170f5bdcfce6047c8aae00d2fc6715a8d3f3ed4a2f1d9e93a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2012-06-10T09:27:51Z",
    "title_canon_sha256": "3f988b9480835a9f3e127639c24628c2f052976c85023d6a96341e2485a6f66f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2009",
    "kind": "arxiv",
    "version": 1
  }
}