Pith Number

pith:DHP2WBAI

pith:2025:DHP2WBAIIDCKVP3LHSYDSOWMIX

not attested not anchored not stored refs pending

An automatic patent literature retrieval system based on LLM-RAG

Yao Ding, Yuqing Wu, Ziyang Ding

arxiv:2508.14064 v1 · 2025-08-11 · cs.IR · 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{DHP2WBAIIDCKVP3LHSYDSOWMIX}

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

Is It Novel and Why? Fine-Grained Patent Novelty Prediction Based on Passage Retrieval

Receipt and verification

First computed	2026-07-05T11:56:24.252451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19dfab040840c4aabf6b3cb0393acc45f9327e4afaea9e0777247bfb07a3489a

Aliases

arxiv: 2508.14064 · arxiv_version: 2508.14064v1 · doi: 10.48550/arxiv.2508.14064 · pith_short_12: DHP2WBAIIDCK · pith_short_16: DHP2WBAIIDCKVP3L · pith_short_8: DHP2WBAI

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/DHP2WBAIIDCKVP3LHSYDSOWMIX \
  | 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: 19dfab040840c4aabf6b3cb0393acc45f9327e4afaea9e0777247bfb07a3489a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a53a9024745cf5c7774696c89735b28d64fd57094ee1e703482c048c4a0e4102",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-08-11T02:39:16Z",
    "title_canon_sha256": "52190e26d374d66793751c75416b1275cbd7f623a5af8ce96772bad2fd2b5ba7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.14064",
    "kind": "arxiv",
    "version": 1
  }
}