Pith Number

pith:UPDG2AKH

pith:2025:UPDG2AKHFPIFKCJTNBYNID3L6V

not attested not anchored not stored refs pending

CPR: Leveraging LLMs for Topic and Phrase Suggestion to Facilitate Comprehensive Product Reviews

Apurva Sinha, Bijayani Sanghamitra Mishra, Ekta Gujral, Lishi Ji

arxiv:2504.13993 v1 · 2025-04-18 · cs.IR · cs.AI · 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{UPDG2AKHFPIFKCJTNBYNID3L6V}

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	2026-07-05T10:51:09.373553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3c66d01472bd05509336870d40f6bf550bc3e8cd009e26f83110c57a9045f2f

Aliases

arxiv: 2504.13993 · arxiv_version: 2504.13993v1 · doi: 10.48550/arxiv.2504.13993 · pith_short_12: UPDG2AKHFPIF · pith_short_16: UPDG2AKHFPIFKCJT · pith_short_8: UPDG2AKH

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/UPDG2AKHFPIFKCJTNBYNID3L6V \
  | 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: a3c66d01472bd05509336870d40f6bf550bc3e8cd009e26f83110c57a9045f2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2c07cf328aa62f0a6d8799f2610fd3ab79f201e4726d534dad7addf40bb60d7",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-04-18T17:11:38Z",
    "title_canon_sha256": "07d7a38c6cc6760339bfae79d4cf58648a487f746ff6c07a8d28fc1d650e817d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.13993",
    "kind": "arxiv",
    "version": 1
  }
}