Pith Number

pith:PCYO3BCW

pith:2025:PCYO3BCWZE5SJDB5YTORPHF7YP

not attested not anchored not stored refs pending

The Ultimate Cookbook for Invisible Poison: Crafting Subtle Clean-Label Text Backdoors with Style Attributes

Daniel Lowd, Wencong You

arxiv:2504.17300 v1 · 2025-04-24 · 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{PCYO3BCWZE5SJDB5YTORPHF7YP}

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	2026-07-05T10:53:26.166263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78b0ed8456c93b248c3dc4dd179cbfc3c80310894a487655485b5faab7c4a566

Aliases

arxiv: 2504.17300 · arxiv_version: 2504.17300v1 · doi: 10.48550/arxiv.2504.17300 · pith_short_12: PCYO3BCWZE5S · pith_short_16: PCYO3BCWZE5SJDB5 · pith_short_8: PCYO3BCW

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/PCYO3BCWZE5SJDB5YTORPHF7YP \
  | 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: 78b0ed8456c93b248c3dc4dd179cbfc3c80310894a487655485b5faab7c4a566

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e0814aec86c3c9fba91bf16f0cf8d55bdce15e3207afeb9aa412fc807a46b8e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-24T06:50:59Z",
    "title_canon_sha256": "a343525302503721b2e6cfe2b180d31a0547fd141f1936ad45d8f9a861adb9a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17300",
    "kind": "arxiv",
    "version": 1
  }
}