Pith Number

pith:UOGHDKR5

pith:2018:UOGHDKR5QK7OTCWVCPEGXIIN2F

not attested not anchored not stored refs pending

Random Spiking and Systematic Evaluation of Defenses Against Adversarial Examples

Bruno Ribeiro, Huangyi Ge, Ninghui Li, Sze Yiu Chau

arxiv:1812.01804 v4 · 2018-12-05 · cs.LG · cs.AI · cs.CR · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOGHDKR5QK7OTCWVCPEGXIIN2F}

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	2026-07-05T00:34:36.463377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a38c71aa3d82bee98ad513c86ba10dd1450f8c203ddd7ce2643eaf91eaf019d4

Aliases

arxiv: 1812.01804 · arxiv_version: 1812.01804v4 · doi: 10.48550/arxiv.1812.01804 · pith_short_12: UOGHDKR5QK7O · pith_short_16: UOGHDKR5QK7OTCWV · pith_short_8: UOGHDKR5

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/UOGHDKR5QK7OTCWVCPEGXIIN2F \
  | 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: a38c71aa3d82bee98ad513c86ba10dd1450f8c203ddd7ce2643eaf91eaf019d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "089154c06a7d98c4b88fa749eba121a90b5e467a982d58eb54b87e1aa0c8d7fe",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-05T03:31:07Z",
    "title_canon_sha256": "f4e8d4ac97a2919221cff67f55386a349ccfcaf73c27be8fda86f1d1ac03949f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01804",
    "kind": "arxiv",
    "version": 4
  }
}