Pith Number

pith:4GJKQB6D

pith:2025:4GJKQB6D7LCOQYXKOZQR4JCR74

not attested not anchored not stored refs pending

MEraser: An Effective Fingerprint Erasure Approach for Large Language Models

Jingxuan Zhang, Meng Han, Rui Hu, Wenpeng Xing, Xuhong Zhang, Zhenhua Xu

arxiv:2506.12551 v2 · 2025-06-14 · cs.CR · 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{4GJKQB6D7LCOQYXKOZQR4JCR74}

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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

Receipt and verification

First computed	2026-07-05T12:00:02.399023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e192a807c3fac4e862ea76611e2451ff087dee0b8f92041f4a9e56d026e53aa1

Aliases

arxiv: 2506.12551 · arxiv_version: 2506.12551v2 · doi: 10.48550/arxiv.2506.12551 · pith_short_12: 4GJKQB6D7LCO · pith_short_16: 4GJKQB6D7LCOQYXK · pith_short_8: 4GJKQB6D

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/4GJKQB6D7LCOQYXKOZQR4JCR74 \
  | 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: e192a807c3fac4e862ea76611e2451ff087dee0b8f92041f4a9e56d026e53aa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "789e5fe9f85a020639fc0c42a10566980e6097276987a0ca47a6d55764c811b5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-06-14T15:48:53Z",
    "title_canon_sha256": "1ee61011ad3b7a14b368316d153cf755141cefe77bbd794368f4ad6cfa262bbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.12551",
    "kind": "arxiv",
    "version": 2
  }
}