Pith Number

pith:Q52VDM22

pith:2022:Q52VDM22KTAVT6T3CGMKWG4QKE

not attested not anchored not stored refs pending

Narcissus: A Practical Clean-Label Backdoor Attack with Limited Information

Hoang Anh Just, Lingjuan Lyu, Meikang Qiu, Minzhou Pan, Ruoxi Jia, Yi Zeng

arxiv:2204.05255 v2 · 2022-04-11 · 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{Q52VDM22KTAVT6T3CGMKWG4QKE}

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

How to Defend Against Large-scale Model Poisoning Attacks in Federated Learning: A Vertical Solution

Receipt and verification

First computed	2026-07-05T04:15:01.905906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

877551b35a54c159fa7b1198ab1b9051251303272cbb6eac4780e0689c968e43

Aliases

arxiv: 2204.05255 · arxiv_version: 2204.05255v2 · doi: 10.48550/arxiv.2204.05255 · pith_short_12: Q52VDM22KTAV · pith_short_16: Q52VDM22KTAVT6T3 · pith_short_8: Q52VDM22

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/Q52VDM22KTAVT6T3CGMKWG4QKE \
  | 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: 877551b35a54c159fa7b1198ab1b9051251303272cbb6eac4780e0689c968e43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2ec829389c4d2db10c9ebf621a7ba762a99da8bb5f93c9c2b372194bd6ffc51",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-04-11T16:58:04Z",
    "title_canon_sha256": "246f09b8ed663d12b78b2460405b8b8c7c65e5d320ba30690540ddd0033aa902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.05255",
    "kind": "arxiv",
    "version": 2
  }
}