Pith Number

pith:ZW25QCZ4

pith:2026:ZW25QCZ42UACXJUSTM6XQGLYK5

not attested not anchored not stored refs pending

Evidence-Unit Fairness and the Limits of Query-Adaptive Sparse-Dense Fusion in Financial Document Retrieval

Chenyu Wu, You Lin

arxiv:2608.00183 v1 · 2026-07-31 · cs.CE · 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{ZW25QCZ42UACXJUSTM6XQGLYK5}

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	2026-08-04T00:33:17.129641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cdb5d80b3cd5002ba6929b3d781978575b87ee75529c330e4e772a605e714f43

Aliases

arxiv: 2608.00183 · arxiv_version: 2608.00183v1 · doi: 10.48550/arxiv.2608.00183 · pith_short_12: ZW25QCZ42UAC · pith_short_16: ZW25QCZ42UACXJUS · pith_short_8: ZW25QCZ4

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/ZW25QCZ42UACXJUSTM6XQGLYK5 \
  | 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: cdb5d80b3cd5002ba6929b3d781978575b87ee75529c330e4e772a605e714f43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11816189c16fe6ff00c8e99ff9f2f940d15cc9931589807c7ec6b5ae7be48510",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2026-07-31T18:06:58Z",
    "title_canon_sha256": "28a0b5742f94247be2f85d4566fcb22530ba7332549729f6099d4c759b5a5c63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00183",
    "kind": "arxiv",
    "version": 1
  }
}