Pith Number

pith:K2GDOKDV

pith:2025:K2GDOKDVZIC5U5576YRJDRJFZ5

not attested not anchored not stored refs pending

Lemmatization as a Classification Task: Results from Arabic across Multiple Genres

Mostafa Saeed, Nizar Habash

arxiv:2506.18399 v1 · 2025-06-23 · 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{K2GDOKDVZIC5U5576YRJDRJFZ5}

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	2026-07-05T11:25:49.707505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

568c372875ca05da77bff62291c525cf7b1bd81cc6d0970c16e0ebce8f9a2770

Aliases

arxiv: 2506.18399 · arxiv_version: 2506.18399v1 · doi: 10.48550/arxiv.2506.18399 · pith_short_12: K2GDOKDVZIC5 · pith_short_16: K2GDOKDVZIC5U557 · pith_short_8: K2GDOKDV

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/K2GDOKDVZIC5U5576YRJDRJFZ5 \
  | 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: 568c372875ca05da77bff62291c525cf7b1bd81cc6d0970c16e0ebce8f9a2770

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22984a7e50b86461e4cb0ac04ee27c3dce19fdcc2a16aea4e45263eef11c8e24",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-23T08:34:33Z",
    "title_canon_sha256": "f230a938ba0339b8f99e406b70b1a5eee7f62e106c9cb45f259862883ef0c9ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.18399",
    "kind": "arxiv",
    "version": 1
  }
}