Pith Number

pith:742LGJGJ

pith:2024:742LGJGJ343KNSH6YXILGOEHPD

not attested not anchored not stored refs pending

DE-COP: Detecting Copyrighted Content in Language Models Training Data

Andr\'e V. Duarte, Arlindo L. Oliveira, Lei Li, Xuandong Zhao

arxiv:2402.09910 v2 · 2024-02-15 · cs.CL · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{742LGJGJ343KNSH6YXILGOEHPD}

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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

Benchmark Data Contamination of Large Language Models: A Survey

Receipt and verification

First computed	2026-07-05T08:36:22.423655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff34b324c9df36a6c8fec5d0b3388778fca2b2985ac04b55f5ac2548411a5392

Aliases

arxiv: 2402.09910 · arxiv_version: 2402.09910v2 · doi: 10.48550/arxiv.2402.09910 · pith_short_12: 742LGJGJ343K · pith_short_16: 742LGJGJ343KNSH6 · pith_short_8: 742LGJGJ

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/742LGJGJ343KNSH6YXILGOEHPD \
  | 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: ff34b324c9df36a6c8fec5d0b3388778fca2b2985ac04b55f5ac2548411a5392

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b57bf4c0b40586c3adae8672ef1f72cd79978e8e849a8056c9608e93fde1e4e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-02-15T12:17:15Z",
    "title_canon_sha256": "dcdca98379857e23baae4f9becd110f8ee72323ecbc1c3ac40dbc831ab1fc1da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.09910",
    "kind": "arxiv",
    "version": 2
  }
}