Pith Number

pith:KC7LJV2G

pith:2024:KC7LJV2GRGQ5CJYFYCXZMDP4NA

not attested not anchored not stored refs pending

Key Information Retrieval to Classify the Unstructured Data Content of Preferential Trade Agreements

Caiwen Ding, Dongjin Song, Jiahui Zhao, Sandro Steinbach, Stepan Gordeev, Zijie Pan, Ziyi Meng

arxiv:2401.12520 v1 · 2024-01-23 · 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{KC7LJV2GRGQ5CJYFYCXZMDP4NA}

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

Requirements-Augmented Generation for Trustworthy Acceptance Testing of LLM-Based Software

Receipt and verification

First computed	2026-07-05T07:36:31.861754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50beb4d74689a1d12705c0af960dfc683071b1a8d24c0004c9eedd3837a5194d

Aliases

arxiv: 2401.12520 · arxiv_version: 2401.12520v1 · doi: 10.48550/arxiv.2401.12520 · pith_short_12: KC7LJV2GRGQ5 · pith_short_16: KC7LJV2GRGQ5CJYF · pith_short_8: KC7LJV2G

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/KC7LJV2GRGQ5CJYFYCXZMDP4NA \
  | 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: 50beb4d74689a1d12705c0af960dfc683071b1a8d24c0004c9eedd3837a5194d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53b17f453c609bdbd60735c92921731c6e0a0126ca1613f2f4e421c16718c43b",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-01-23T06:30:05Z",
    "title_canon_sha256": "2248faa361e5cf5599e7e705924793398604956b774d72061d6b0345e851d61c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.12520",
    "kind": "arxiv",
    "version": 1
  }
}