Pith Number

pith:QKRAJCYN

pith:2018:QKRAJCYNPWHBU7VBG2LYRZVYED

not attested not anchored not stored refs pending

Thwarting Adversarial Examples: An $L_0$-RobustSparse Fourier Transform

Jack Murtagh, Mitali Bafna, Nikhil Vyas

arxiv:1812.05013 v1 · 2018-12-12 · cs.LG · cs.CR · cs.DS · 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{QKRAJCYNPWHBU7VBG2LYRZVYED}

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	2026-05-17T23:58:26.626022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82a2048b0d7d8e1a7ea1369788e6b820f84226d78b2fc0681be98b81bea17733

Aliases

arxiv: 1812.05013 · arxiv_version: 1812.05013v1 · doi: 10.48550/arxiv.1812.05013 · pith_short_12: QKRAJCYNPWHB · pith_short_16: QKRAJCYNPWHBU7VB · pith_short_8: QKRAJCYN

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/QKRAJCYNPWHBU7VBG2LYRZVYED \
  | 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: 82a2048b0d7d8e1a7ea1369788e6b820f84226d78b2fc0681be98b81bea17733

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e86fe6f32eedd615cdb2f75583ce913b375c2a09601a8d19235d1b2698f512e7",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-12T16:36:14Z",
    "title_canon_sha256": "e8583192387b9cbe41fe8ad3c0684d4b97b01266265852486cd698be904c3621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05013",
    "kind": "arxiv",
    "version": 1
  }
}