Pith Number

pith:QVXDM3TI

pith:2017:QVXDM3TIZDV7IRRDK62WGSCICW

not attested not anchored not stored refs pending

Effects of Stop Words Elimination for Arabic Information Retrieval: A Comparative Study

Ibrahim Abu El-khair

arxiv:1702.01925 v1 · 2017-02-07 · 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{QVXDM3TIZDV7IRRDK62WGSCICW}

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	2026-05-18T00:51:10.853294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

856e366e68c8ebf4462357b563484815973d2fc6154a56629d337088a3da76b1

Aliases

arxiv: 1702.01925 · arxiv_version: 1702.01925v1 · doi: 10.48550/arxiv.1702.01925 · pith_short_12: QVXDM3TIZDV7 · pith_short_16: QVXDM3TIZDV7IRRD · pith_short_8: QVXDM3TI

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/QVXDM3TIZDV7IRRDK62WGSCICW \
  | 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: 856e366e68c8ebf4462357b563484815973d2fc6154a56629d337088a3da76b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d47d8cab97272b28b5372c41068f6e7e90592eaff52bc28835f56316cbd6d18b",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-02-07T08:49:58Z",
    "title_canon_sha256": "1358afa52bd95a741202218995a6b7ca013a584578663d221def00343d199548"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01925",
    "kind": "arxiv",
    "version": 1
  }
}