Pith Number

pith:SYMNWXVC

pith:2020:SYMNWXVC32DJCGUMXCWX7IYNJR

not attested not anchored not stored refs pending

Witches' Brew: Industrial Scale Data Poisoning via Gradient Matching

Gavin Taylor, Jonas Geiping, Liam Fowl, Michael Moeller, Tom Goldstein, Wojciech Czaja, W. Ronny Huang

arxiv:2009.02276 v2 · 2020-09-04 · cs.CV · 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{SYMNWXVC32DJCGUMXCWX7IYNJR}

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

Stealthy World Model Manipulation via Data Poisoning

Coward: Collision-based OOD Watermarking for Practical Proactive Federated Backdoor Detection

Receipt and verification

First computed	2026-07-05T02:38:51.712105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9618db5ea2de86911a8cb8ad7fa30d4c4457275befa16e850e3153b42f332a05

Aliases

arxiv: 2009.02276 · arxiv_version: 2009.02276v2 · doi: 10.48550/arxiv.2009.02276 · pith_short_12: SYMNWXVC32DJ · pith_short_16: SYMNWXVC32DJCGUM · pith_short_8: SYMNWXVC

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/SYMNWXVC32DJCGUMXCWX7IYNJR \
  | 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: 9618db5ea2de86911a8cb8ad7fa30d4c4457275befa16e850e3153b42f332a05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e4f3cb671ac522a0d49b9fa13f7301bacfcbae603a9bcd8321322779aa8297e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-09-04T16:17:54Z",
    "title_canon_sha256": "04ac6d09cbc7a2627653b2f3286bb8041edb9257b3a165c36d16af5685bab25c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.02276",
    "kind": "arxiv",
    "version": 2
  }
}