Pith Number

pith:4W34Z2US

pith:2018:4W34Z2USDGLTXZRNRUNQ4WS5QZ

not attested not anchored not stored refs pending

Decoupling Direction and Norm for Efficient Gradient-Based L2 Adversarial Attacks and Defenses

Eric Granger, Ismail Ben Ayed, J\'er\^ome Rony, Luiz G. Hafemann, Luiz S. Oliveira, Robert Sabourin

arxiv:1811.09600 v3 · 2018-11-23 · cs.CV · 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{4W34Z2USDGLTXZRNRUNQ4WS5QZ}

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	2026-05-17T23:49:27.363442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5b7ccea9219973be62d8d1b0e5a5d8675f53794f18b8b3d8f0fe49ba93040da

Aliases

arxiv: 1811.09600 · arxiv_version: 1811.09600v3 · doi: 10.48550/arxiv.1811.09600 · pith_short_12: 4W34Z2USDGLT · pith_short_16: 4W34Z2USDGLTXZRN · pith_short_8: 4W34Z2US

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/4W34Z2USDGLTXZRNRUNQ4WS5QZ \
  | 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: e5b7ccea9219973be62d8d1b0e5a5d8675f53794f18b8b3d8f0fe49ba93040da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0e9ad8fa0a0bb171633ed98e32feeb34e398d5014f758b1e743524b5a5c3117",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-23T18:54:47Z",
    "title_canon_sha256": "f8830d5972c480e6ae1dc296c291756f35b62a2f2be442a41eb5c07173d0cd25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09600",
    "kind": "arxiv",
    "version": 3
  }
}