Pith Number

pith:IJN4WNZ7

pith:2021:IJN4WNZ7UHWWLSKIZLRATDNZKY

not attested not anchored not stored refs pending

Backdoor Attacks on Pre-trained Models by Layerwise Weight Poisoning

Demin Song, Jiehang Zeng, Linyang Li, Ruotian Ma, Xiaonan Li, Xipeng Qiu

arxiv:2108.13888 v1 · 2021-08-31 · 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{IJN4WNZ7UHWWLSKIZLRATDNZKY}

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

1 paper in Pith

Unveiling the Backdoor Mechanism Hidden Behind Catastrophic Overfitting in Fast Adversarial Training

Receipt and verification

First computed	2026-07-05T03:10:18.599812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

425bcb373fa1ed65c948cae2098db9562deea4f18d0ad80c2a6d9610a03c5309

Aliases

arxiv: 2108.13888 · arxiv_version: 2108.13888v1 · doi: 10.48550/arxiv.2108.13888 · pith_short_12: IJN4WNZ7UHWW · pith_short_16: IJN4WNZ7UHWWLSKI · pith_short_8: IJN4WNZ7

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/IJN4WNZ7UHWWLSKIZLRATDNZKY \
  | 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: 425bcb373fa1ed65c948cae2098db9562deea4f18d0ad80c2a6d9610a03c5309

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1a9a6c68a944e84867ce5fed91f5c374c26a3d60d384a4937eee7832e2542c0",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-08-31T14:47:37Z",
    "title_canon_sha256": "d417f41d61644e5d51f7e881a606c6286ea8439d16c31e9f5ee608b29a8e996d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.13888",
    "kind": "arxiv",
    "version": 1
  }
}