Pith Number

pith:ZK44HFWU

pith:2021:ZK44HFWU4RSSTQK7C3QBRVM7KI

not attested not anchored not stored refs pending

Fighting Gradients with Gradients: Dynamic Defenses against Adversarial Attacks

An Ju, David Wagner, Dequan Wang, Evan Shelhamer, Trevor Darrell

arxiv:2105.08714 v1 · 2021-05-18 · cs.LG · cs.CR · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZK44HFWU4RSSTQK7C3QBRVM7KI}

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

Unsolved Problems in ML Safety

Receipt and verification

First computed	2026-07-05T02:41:25.710108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cab9c396d4e46529c15f16e018d59f521feef1221712c26bdae43eff2c031690

Aliases

arxiv: 2105.08714 · arxiv_version: 2105.08714v1 · doi: 10.48550/arxiv.2105.08714 · pith_short_12: ZK44HFWU4RSS · pith_short_16: ZK44HFWU4RSSTQK7 · pith_short_8: ZK44HFWU

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/ZK44HFWU4RSSTQK7C3QBRVM7KI \
  | 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: cab9c396d4e46529c15f16e018d59f521feef1221712c26bdae43eff2c031690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28a39722e043a7f8fa336ce55e2dcb3a06976af1b388c0482adc97d36537ae1d",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-18T17:55:07Z",
    "title_canon_sha256": "5e2eb886bf31531e0ebfbd5d115266b897ab6d016e1d19695c5d88611f8c87eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.08714",
    "kind": "arxiv",
    "version": 1
  }
}