Pith Number

pith:KYDF2IQE

pith:2025:KYDF2IQER5CXZYVPNZGP5UZFRI

not attested not anchored not stored refs pending

Poison in the Well: Feature Embedding Disruption in Backdoor Attacks

Chunyi Zhou, Jiahao Chen, Qingming Li, Shouling Ji, Yuwen Pu, Zhou Feng

arxiv:2505.19821 v1 · 2025-05-26 · cs.CR · 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{KYDF2IQER5CXZYVPNZGP5UZFRI}

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.

Receipt and verification

First computed	2026-07-05T11:09:48.413625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56065d22048f457ce2af6e4cfed3258a16077a0d24891b77907bf66bb2929e0c

Aliases

arxiv: 2505.19821 · arxiv_version: 2505.19821v1 · doi: 10.48550/arxiv.2505.19821 · pith_short_12: KYDF2IQER5CX · pith_short_16: KYDF2IQER5CXZYVP · pith_short_8: KYDF2IQE

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/KYDF2IQER5CXZYVPNZGP5UZFRI \
  | 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: 56065d22048f457ce2af6e4cfed3258a16077a0d24891b77907bf66bb2929e0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "322c247e0b0fe79ef212fc6264c749e8b9f5aba286bfc89190db03ef18646c7a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-05-26T10:59:44Z",
    "title_canon_sha256": "7b51b2a835ff4e86c039578686715b6c49522bbf7b6dbdbd7c552cd2457f9c09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19821",
    "kind": "arxiv",
    "version": 1
  }
}