Pith Number

pith:2PD7B5XO

pith:2025:2PD7B5XOYXWBXK4VJQEC6C4OTV

not attested not anchored not stored refs pending

GOLFer: Smaller LM-Generated Documents Hallucination Filter & Combiner for Query Expansion in Information Retrieval

Lingyuan Liu, Mengxiang Zhang

arxiv:2506.04762 v1 · 2025-06-05 · cs.IR · cs.AI · 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{2PD7B5XOYXWBXK4VJQEC6C4OTV}

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	2026-07-05T11:18:23.168662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3c7f0f6eec5ec1bab954c082f0b8e9d5fa9feb9b9ac25b9deb1399f3ff43d2e

Aliases

arxiv: 2506.04762 · arxiv_version: 2506.04762v1 · doi: 10.48550/arxiv.2506.04762 · pith_short_12: 2PD7B5XOYXWB · pith_short_16: 2PD7B5XOYXWBXK4V · pith_short_8: 2PD7B5XO

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/2PD7B5XOYXWBXK4VJQEC6C4OTV \
  | 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: d3c7f0f6eec5ec1bab954c082f0b8e9d5fa9feb9b9ac25b9deb1399f3ff43d2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41e818031f68d861621ca2a99d9f43c6cb7583c4ede229c630eae86e6f0b2653",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-06-05T08:45:48Z",
    "title_canon_sha256": "d496b72936c2dcdaa92417bfabcc9b46d4e17cbc3c173828293da8055e6b20e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04762",
    "kind": "arxiv",
    "version": 1
  }
}