Pith Number

pith:G22HECE4

pith:2025:G22HECE4TQIPHI26LLTRZN2IYM

not attested not anchored not stored refs pending

Self-Refinement Strategies for LLM-based Product Attribute Value Extraction

Alexander Brinkmann, Christian Bizer

arxiv:2501.01237 v2 · 2025-01-02 · 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{G22HECE4TQIPHI26LLTRZN2IYM}

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.

Cited by

1 paper in Pith

AI-PAVE-Br: Leveraging Large Language Models for Enhanced Product Attribute Value Extraction through a Golden Set Approach

Receipt and verification

First computed	2026-07-05T10:14:25.640770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36b472089c9c10f3a35e5ae71cb748c30c5c41964e98d87bc215d0e3066d8d07

Aliases

arxiv: 2501.01237 · arxiv_version: 2501.01237v2 · doi: 10.48550/arxiv.2501.01237 · pith_short_12: G22HECE4TQIP · pith_short_16: G22HECE4TQIPHI26 · pith_short_8: G22HECE4

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/G22HECE4TQIPHI26LLTRZN2IYM \
  | 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: 36b472089c9c10f3a35e5ae71cb748c30c5c41964e98d87bc215d0e3066d8d07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88bccc79671457a43d3105175789162bddc2706ec597d79f997a57db0fd5aace",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-01-02T12:55:27Z",
    "title_canon_sha256": "8e207d6e8278599abaf6b3cace5e2188db4a937e1d4a1d6cce00aee8421b7a5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.01237",
    "kind": "arxiv",
    "version": 2
  }
}