Pith Number

pith:762WESII

pith:2025:762WESII72O3R2FXSFPAKFMLPM

not attested not anchored not stored refs pending

SDD: Self-Degraded Defense against Malicious Fine-tuning

Weikai Lu, Xin Lin, Ziqian Zeng, Zixuan Chen

arxiv:2507.21182 v1 · 2025-07-27 · 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{762WESII72O3R2FXSFPAKFMLPM}

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

GradShield: Alignment Preserving Finetuning

Immunizing 3D Gaussian Generative Models Against Unauthorized Fine-Tuning via Attribute-Space Traps

Receipt and verification

First computed	2026-07-05T11:44:32.678392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffb5624908fe9db8e8b7915e05158b7b3032c824d2339632b4a0a95998154f68

Aliases

arxiv: 2507.21182 · arxiv_version: 2507.21182v1 · doi: 10.48550/arxiv.2507.21182 · pith_short_12: 762WESII72O3 · pith_short_16: 762WESII72O3R2FX · pith_short_8: 762WESII

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/762WESII72O3R2FXSFPAKFMLPM \
  | 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: ffb5624908fe9db8e8b7915e05158b7b3032c824d2339632b4a0a95998154f68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c279afacd02956a7d36628c4a0df625af6c7c509c84a9b14fec4a1460aa27df",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-07-27T02:08:21Z",
    "title_canon_sha256": "336e68cacd6071fad22878ad9716c61be0241ad81631490e1f47fc2abc9280b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21182",
    "kind": "arxiv",
    "version": 1
  }
}