Pith Number

pith:YPUCL2YF

pith:2021:YPUCL2YFEPAS2WGZCNSM6N6CMJ

not attested not anchored not stored refs pending

Constrained Gradient Descent: A Powerful and Principled Evasion Attack Against Neural Networks

Keane Lucas, Lujo Bauer, Mahmood Sharif, Michael K. Reiter, Weiran Lin

arxiv:2112.14232 v2 · 2021-12-28 · 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{YPUCL2YFEPAS2WGZCNSM6N6CMJ}

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	2026-07-05T04:33:28.317283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3e825eb0523c12d58d91364cf37c2625b14a37b13bb6b6fffb42045a19bb762

Aliases

arxiv: 2112.14232 · arxiv_version: 2112.14232v2 · doi: 10.48550/arxiv.2112.14232 · pith_short_12: YPUCL2YFEPAS · pith_short_16: YPUCL2YFEPAS2WGZ · pith_short_8: YPUCL2YF

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/YPUCL2YFEPAS2WGZCNSM6N6CMJ \
  | 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: c3e825eb0523c12d58d91364cf37c2625b14a37b13bb6b6fffb42045a19bb762

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05c6c62977fbe32da68a8cbd08901568e7143f7edd18599399806ca7ff30789a",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-28T17:36:58Z",
    "title_canon_sha256": "3ce1e196169a09c0541ddc49d290cdac11f9d495856a8f325a6371fb0ea7c482"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.14232",
    "kind": "arxiv",
    "version": 2
  }
}