Pith Number

pith:OEWIM2OP

pith:2025:OEWIM2OPDD4XUT7WNJT2WZ3WEF

not attested not anchored not stored refs pending

Dataset Protection via Watermarked Canaries in Retrieval-Augmented LLMs

Dawn Song, Xuandong Zhao, Yepeng Liu, Yuheng Bu

arxiv:2502.10673 v1 · 2025-02-15 · cs.CR · 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{OEWIM2OPDD4XUT7WNJT2WZ3WEF}

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

3 papers in Pith

MemMark: State-Evolution Attribution Watermarking for Agent Long-Term Memory Systems

Position: LLM Watermarking Should Align Stakeholders' Incentives for Practical Adoption

Fundamental Trade-Offs in Multi-Bit Watermarking of Stochastic Processes

Receipt and verification

First computed	2026-07-05T10:14:56.157144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

712c8669cf18f97a4ff66a67ab6776215844ca9b9462265b424d1c8024050109

Aliases

arxiv: 2502.10673 · arxiv_version: 2502.10673v1 · doi: 10.48550/arxiv.2502.10673 · pith_short_12: OEWIM2OPDD4X · pith_short_16: OEWIM2OPDD4XUT7W · pith_short_8: OEWIM2OP

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/OEWIM2OPDD4XUT7WNJT2WZ3WEF \
  | 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: 712c8669cf18f97a4ff66a67ab6776215844ca9b9462265b424d1c8024050109

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6478fefe321cca3b3f9893cfdc700b3a62cb982bd0a0b22f9ef7c1a0216e17c",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-02-15T04:56:45Z",
    "title_canon_sha256": "5ebae0a9a63ccad872673983b4352b99b54b8d06b60f72a5ac498276ad65e298"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.10673",
    "kind": "arxiv",
    "version": 1
  }
}