Pith Number

pith:54ICOJJE

pith:2021:54ICOJJEFOBPX6JZ2FNTSTDVVS

not attested not anchored not stored refs pending

PDPGD: Primal-Dual Proximal Gradient Descent Adversarial Attack

Alexander Matyasko, Lap-Pui Chau

arxiv:2106.01538 v1 · 2021-06-03 · cs.LG · cs.CR · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54ICOJJEFOBPX6JZ2FNTSTDVVS}

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	2026-07-05T02:45:52.684054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef102725242b82fbf939d15b394c75ac860561fc46b4b42ddeb3ab975b6d684f

Aliases

arxiv: 2106.01538 · arxiv_version: 2106.01538v1 · doi: 10.48550/arxiv.2106.01538 · pith_short_12: 54ICOJJEFOBP · pith_short_16: 54ICOJJEFOBPX6JZ · pith_short_8: 54ICOJJE

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/54ICOJJEFOBPX6JZ2FNTSTDVVS \
  | 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: ef102725242b82fbf939d15b394c75ac860561fc46b4b42ddeb3ab975b6d684f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5146a5411009521469945e9289ea1b78351b42a4d4f16866ee04a91200730eec",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-03T01:45:48Z",
    "title_canon_sha256": "2a8f1046eb6a83ddac3378101ba183f8c70b3501aca3eebf4129a3fa58853ffa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.01538",
    "kind": "arxiv",
    "version": 1
  }
}