Pith Number

pith:3ZAHQ47U

pith:2025:3ZAHQ47UWCGUNCVJBRS7WFREID

not attested not anchored not stored refs pending

Unveiling Dual Quality in Product Reviews: An NLP-Based Approach

Ma{\l}gorzata Gr\k{e}bowiec, Marcin Micha{\l} Miro\'nczuk, Micha{\l} Pere{\l}kiewicz, Rafa{\l} Po\'swiata, S{\l}awomir Dadas

arxiv:2505.19254 v1 · 2025-05-25 · 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{3ZAHQ47UWCGUNCVJBRS7WFREID}

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	2026-07-05T11:09:27.121629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de407873f4b08d468aa90c65fb162440d4bb09f1bef27efd8b6b29d6fe95da11

Aliases

arxiv: 2505.19254 · arxiv_version: 2505.19254v1 · doi: 10.48550/arxiv.2505.19254 · pith_short_12: 3ZAHQ47UWCGU · pith_short_16: 3ZAHQ47UWCGUNCVJ · pith_short_8: 3ZAHQ47U

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/3ZAHQ47UWCGUNCVJBRS7WFREID \
  | 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: de407873f4b08d468aa90c65fb162440d4bb09f1bef27efd8b6b29d6fe95da11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ccdd6f41b7a7f5d4f020537a748f1a60c9ec40d6b723f4174a2345687cc4cb5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-25T18:23:36Z",
    "title_canon_sha256": "2ab9ba11150cc4f26f919e4bd8c305ef55d4ade50dbdcc0712d5afb1c2a1bae1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19254",
    "kind": "arxiv",
    "version": 1
  }
}