Pith Number

pith:7O2EVWAS

pith:2020:7O2EVWASFXYA6VXFJ4EPWGPQUH

not attested not anchored not stored refs pending

Development of a General Purpose Sentiment Lexicon for Igbo Language

Emeka Ogbuju, Moses Onyesolu

arxiv:2004.14176 v1 · 2020-04-24 · cs.CL · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7O2EVWASFXYA6VXFJ4EPWGPQUH}

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	2026-07-05T00:59:17.985338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbb44ad8122df00f56e54f08fb19f0a1d000f1962d28f2be6490438f8bb136b6

Aliases

arxiv: 2004.14176 · arxiv_version: 2004.14176v1 · doi: 10.48550/arxiv.2004.14176 · pith_short_12: 7O2EVWASFXYA · pith_short_16: 7O2EVWASFXYA6VXF · pith_short_8: 7O2EVWAS

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/7O2EVWASFXYA6VXFJ4EPWGPQUH \
  | 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: fbb44ad8122df00f56e54f08fb19f0a1d000f1962d28f2be6490438f8bb136b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1193e0073325e26fe995630cb8526367394d46355d348bce4d2d3246cd071563",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-24T22:10:34Z",
    "title_canon_sha256": "58682f808a489b82b7eee039a3274615fb18cc2f8759f6a002ad7dbdefea0f9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14176",
    "kind": "arxiv",
    "version": 1
  }
}