Pith Number

pith:ZM3OD6UN

pith:2026:ZM3OD6UNANXV63OP35FJTJHVJH

not attested not anchored not stored refs pending

The Reliability Gap in Benchmark Auditing: Distribution Shift and Scale as Failure Modes of Contamination Detection

Jan Dubi\'nski, Sebastian Cygert, Wojciech Zarzecki

arxiv:2606.03305 v1 · 2026-06-02 · 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{ZM3OD6UNANXV63OP35FJTJHVJH}

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	2026-06-03T01:05:54.536895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb36e1fa8d036f5f6dcfdf4a99a4f549d8ce164cfbccbbed5d217c7103c20726

Aliases

arxiv: 2606.03305 · arxiv_version: 2606.03305v1 · doi: 10.48550/arxiv.2606.03305 · pith_short_12: ZM3OD6UNANXV · pith_short_16: ZM3OD6UNANXV63OP · pith_short_8: ZM3OD6UN

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/ZM3OD6UNANXV63OP35FJTJHVJH \
  | 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: cb36e1fa8d036f5f6dcfdf4a99a4f549d8ce164cfbccbbed5d217c7103c20726

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2826931c24433dca81b023f1e6498037a9fd4178ce5da67fe7c33483170f200",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-02T08:21:22Z",
    "title_canon_sha256": "3b442cade36879c90c8a31349fcc23a9488bfb27a577c7cafe7d87d8f3f57631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.03305",
    "kind": "arxiv",
    "version": 1
  }
}