Pith Number

pith:U3E4ALS4

pith:2020:U3E4ALS4TZFMHTORP4RQRNTXDB

not attested not anchored not stored refs pending

CD-UAP: Class Discriminative Universal Adversarial Perturbation

Chaoning Zhang, In So Kweon, Philipp Benz, Tooba Imtiaz

arxiv:2010.03300 v1 · 2020-10-07 · 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{U3E4ALS4TZFMHTORP4RQRNTXDB}

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	2026-07-05T01:41:21.005868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6c9c02e5c9e4ac3cdd17f2308b6771841f5c5f1071a52bcc831e32c867a92b8

Aliases

arxiv: 2010.03300 · arxiv_version: 2010.03300v1 · doi: 10.48550/arxiv.2010.03300 · pith_short_12: U3E4ALS4TZFM · pith_short_16: U3E4ALS4TZFMHTOR · pith_short_8: U3E4ALS4

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/U3E4ALS4TZFMHTORP4RQRNTXDB \
  | 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: a6c9c02e5c9e4ac3cdd17f2308b6771841f5c5f1071a52bcc831e32c867a92b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "670d4a81f2d8802259f2d3722b713ee7443d0fd21de169d595c1161e27d26e04",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-10-07T09:26:42Z",
    "title_canon_sha256": "97933757bc286ef0738be77b5c33917a7a20b5042faa99ea9acfd29ce9d2b623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.03300",
    "kind": "arxiv",
    "version": 1
  }
}