Pith Number

pith:M3WZYNMV

pith:2023:M3WZYNMVYHCNPRJ4ZTYCDYER3Q

not attested not anchored not stored refs pending

Efficient Sentiment Analysis: A Resource-Aware Evaluation of Feature Extraction Techniques, Ensembling, and Deep Learning Models

Gene Louis Kim, Mahammed Kamruzzaman

arxiv:2308.02022 v2 · 2023-08-03 · 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{M3WZYNMVYHCNPRJ4ZTYCDYER3Q}

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	2026-07-05T08:09:24.526481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66ed9c3595c1c4d7c53cccf021e091dc3f30dbfb21483d6ccb0879d13e625311

Aliases

arxiv: 2308.02022 · arxiv_version: 2308.02022v2 · doi: 10.48550/arxiv.2308.02022 · pith_short_12: M3WZYNMVYHCN · pith_short_16: M3WZYNMVYHCNPRJ4 · pith_short_8: M3WZYNMV

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/M3WZYNMVYHCNPRJ4ZTYCDYER3Q \
  | 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: 66ed9c3595c1c4d7c53cccf021e091dc3f30dbfb21483d6ccb0879d13e625311

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa34f66b5b9a1e3747fcb704b102abb2c1b5b7b39d2e8c3efbd13d5e52dad427",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-08-03T20:29:27Z",
    "title_canon_sha256": "550a8ec9fba8e548b2c5f7af87c56e9ea42ee9a2b09704e06c279e2e6d86ab7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.02022",
    "kind": "arxiv",
    "version": 2
  }
}