Pith Number

pith:DWYPAHLD

pith:2025:DWYPAHLDCIEGZPCA3QQYJS6PXL

not attested not anchored not stored refs pending

Optimizing Web-Based AI Query Retrieval with GPT Integration in LangChain A CoT-Enhanced Prompt Engineering Approach

Wenqi Guan, Yang Fang

arxiv:2506.15512 v1 · 2025-06-18 · cs.HC · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DWYPAHLDCIEGZPCA3QQYJS6PXL}

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	2026-07-05T11:23:44.891166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1db0f01d6312086cbc40dc2184cbcfbaec29bfc2443e8e6e5923ec1b3da34395

Aliases

arxiv: 2506.15512 · arxiv_version: 2506.15512v1 · doi: 10.48550/arxiv.2506.15512 · pith_short_12: DWYPAHLDCIEG · pith_short_16: DWYPAHLDCIEGZPCA · pith_short_8: DWYPAHLD

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/DWYPAHLDCIEGZPCA3QQYJS6PXL \
  | 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: 1db0f01d6312086cbc40dc2184cbcfbaec29bfc2443e8e6e5923ec1b3da34395

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1543fb2c54b8ff535f7b960d3844c7830797afb2daaef83bdec7381771abb3f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-06-18T14:47:59Z",
    "title_canon_sha256": "b93ca39e2cc2c108f8e1d4831f6f7123637ed1d223842cfc20119f6bc1327389"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15512",
    "kind": "arxiv",
    "version": 1
  }
}