Pith Number

pith:VH2PPIKD

pith:2019:VH2PPIKD6LHQEFGPQSLLVBTTLO

not attested not anchored not stored refs pending

Discretization based Solutions for Secure Machine Learning against Adversarial Attacks

Indranil Chakraborty, Kaushik Roy, Priyadarshini Panda

arxiv:1902.03151 v2 · 2019-02-08 · cs.LG · cs.CR · cs.CV · 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{VH2PPIKD6LHQEFGPQSLLVBTTLO}

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	2026-05-17T23:44:29.411740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9f4f7a143f2cf0214cf8496ba86735badf6550d264264da5b5ce269fac09a9f

Aliases

arxiv: 1902.03151 · arxiv_version: 1902.03151v2 · doi: 10.48550/arxiv.1902.03151 · pith_short_12: VH2PPIKD6LHQ · pith_short_16: VH2PPIKD6LHQEFGP · pith_short_8: VH2PPIKD

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/VH2PPIKD6LHQEFGPQSLLVBTTLO \
  | 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: a9f4f7a143f2cf0214cf8496ba86735badf6550d264264da5b5ce269fac09a9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89c42a869fa578082801fe032d081a36921fb10718ea57a255ff80f20483563e",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-08T15:38:24Z",
    "title_canon_sha256": "72971688bdc1bd17e0fd716e25b0226b94d2733769eca7f191e0bed8f8cb2a86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03151",
    "kind": "arxiv",
    "version": 2
  }
}