Pith Number

pith:Q57AQ2BU

pith:2024:Q57AQ2BUXMNG7LRFH44UGQBEKP

not attested not anchored not stored refs pending

Unveiling the Spectrum of Data Contamination in Language Models: A Survey from Detection to Remediation

Arman Cohan, Chunyuan Deng, Jiannan Cao, Xiangru Tang, Yilun Zhao, Yitong Li, Yuzhao Heng

arxiv:2406.14644 v1 · 2024-06-20 · 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{Q57AQ2BUXMNG7LRFH44UGQBEKP}

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

2 papers in Pith

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

Graph-Based Alternatives to LLMs for Human Simulation

Receipt and verification

First computed	2026-07-05T08:35:06.210980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

877e086834bb1a6fae253f3943402453e1a814b4e18168aaf3e591c8ff41bfff

Aliases

arxiv: 2406.14644 · arxiv_version: 2406.14644v1 · doi: 10.48550/arxiv.2406.14644 · pith_short_12: Q57AQ2BUXMNG · pith_short_16: Q57AQ2BUXMNG7LRF · pith_short_8: Q57AQ2BU

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/Q57AQ2BUXMNG7LRFH44UGQBEKP \
  | 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: 877e086834bb1a6fae253f3943402453e1a814b4e18168aaf3e591c8ff41bfff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37b71d0173939a35c36914a69acf5b2c3a52c5b4be9cc031792904f88e3a046a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-06-20T18:07:26Z",
    "title_canon_sha256": "74fe5277239d1f571a30245c91bfd9aae34e242f74420e853899a8fd07a8f65a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.14644",
    "kind": "arxiv",
    "version": 1
  }
}