Pith Number

pith:MGLYSZSQ

pith:2025:MGLYSZSQGZ6LNUAMWZCFH6HRMP

not attested not anchored not stored refs pending

Towards Copyright Protection for Knowledge Bases of Retrieval-augmented Language Models via Reasoning

Chenxi Liu, Heng Huang, Junfeng Guo, Ruibo Chen, Yanshuo Chen, Yihan Wu, Yiming Li

arxiv:2502.10440 v2 · 2025-02-10 · cs.CR · cs.AI · cs.CL · cs.IR · 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{MGLYSZSQGZ6LNUAMWZCFH6HRMP}

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

Echoes within the Reasoning: Stealthy and Effective Watermarking via Chain of Thought

ALDEN: Boosting Private Data Extraction from Retrieval-Augmented Generation Systems via Active Learning and Distribution Estimation

R-CoT: A Reasoning-Layer Watermark via Redundant Chain-of-Thought in Large Language Models

Receipt and verification

First computed	2026-07-05T11:08:16.384910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6197896650367cb6d00cb64453f8f163c268cf2e7c4a2ba7a9bccd01e9ada616

Aliases

arxiv: 2502.10440 · arxiv_version: 2502.10440v2 · doi: 10.48550/arxiv.2502.10440 · pith_short_12: MGLYSZSQGZ6L · pith_short_16: MGLYSZSQGZ6LNUAM · pith_short_8: MGLYSZSQ

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/MGLYSZSQGZ6LNUAMWZCFH6HRMP \
  | 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: 6197896650367cb6d00cb64453f8f163c268cf2e7c4a2ba7a9bccd01e9ada616

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31a7b86f832ff4e9f357367f71a7c3c1cc85248dba75aba1ffe22b8aabe7af83",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-02-10T09:15:56Z",
    "title_canon_sha256": "c2ed96e7cd4a3416d46b65e0ec9354b28066083f4bbbe2798d6532e74facab83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.10440",
    "kind": "arxiv",
    "version": 2
  }
}