Pith Number

pith:NTHOJ7F6

pith:2024:NTHOJ7F6HAFFGEPKJBPWHP4RUO

not attested not anchored not stored refs pending

Towards Data Contamination Detection for Modern Large Language Models: Limitations, Inconsistencies, and Oracle Challenges

Henry Peng Zou, Vinay Samuel, Yue Zhou

arxiv:2409.09927 v2 · 2024-09-16 · cs.CL · 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{NTHOJ7F6HAFFGEPKJBPWHP4RUO}

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

Pretraining Data Exposure in Large Language Models: A Survey of Membership Inference, Data Contamination, and Security Implications

Receipt and verification

First computed	2026-07-05T09:45:54.833779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ccee4fcbe380a5311ea485f63bf91a39ce9d4bb4f4604f461b698d7e698d1ba

Aliases

arxiv: 2409.09927 · arxiv_version: 2409.09927v2 · doi: 10.48550/arxiv.2409.09927 · pith_short_12: NTHOJ7F6HAFF · pith_short_16: NTHOJ7F6HAFFGEPK · pith_short_8: NTHOJ7F6

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/NTHOJ7F6HAFFGEPKJBPWHP4RUO \
  | 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: 6ccee4fcbe380a5311ea485f63bf91a39ce9d4bb4f4604f461b698d7e698d1ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55dd6425bf07ddbabb37224a0a20738c776a4c6e4db8db30fa8439f9b4739e75",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-09-16T02:04:33Z",
    "title_canon_sha256": "5c32a45a4f90c32b6c093eca2656b5d30e4add677290f66228601b8a3815bf19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.09927",
    "kind": "arxiv",
    "version": 2
  }
}