Pith Number

pith:B7PSXWJC

pith:2014:B7PSXWJCBY3ZNJV6LDTFTEHUVY

not attested not anchored not stored refs pending

A Lemma Based Evaluator for Semitic Language Text Summarization Systems

Fatma El-Ghannam, Tarek El-Shishtawy

arxiv:1403.5596 v1 · 2014-03-22 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B7PSXWJCBY3ZNJV6LDTFTEHUVY}

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.

Cited by

1 paper in Pith

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

Receipt and verification

First computed	2026-05-18T02:55:49.417118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fdf2bd9220e3796a6be58e65990f4ae1a94d1c84a3dcee887ce19c978dd1178

Aliases

arxiv: 1403.5596 · arxiv_version: 1403.5596v1 · doi: 10.48550/arxiv.1403.5596 · pith_short_12: B7PSXWJCBY3Z · pith_short_16: B7PSXWJCBY3ZNJV6 · pith_short_8: B7PSXWJC

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/B7PSXWJCBY3ZNJV6LDTFTEHUVY \
  | 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: 0fdf2bd9220e3796a6be58e65990f4ae1a94d1c84a3dcee887ce19c978dd1178

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8a5eaab0124afed80e4d4a48876f49e4b5d37e9f4cf49027848f3fc96d04870",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2014-03-22T00:13:03Z",
    "title_canon_sha256": "1bf4f550fff5b0a0216dd497f31a762b9d59252b0145bf150e112bb8abf42d26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5596",
    "kind": "arxiv",
    "version": 1
  }
}