Pith Number

pith:JYU2TXAD

pith:2021:JYU2TXADO7RFBD23JGNXMLULVH

not attested not anchored not stored refs pending

Finding Optimal Tangent Points for Reducing Distortions of Hard-label Attacks

Chen Ma, Jun-Hai Yong, Li Chen, Xiangyu Guo, Yisen Wang

arxiv:2111.07492 v5 · 2021-11-15 · cs.CV · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JYU2TXADO7RFBD23JGNXMLULVH}

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	2026-07-05T04:00:19.916571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e29a9dc0377e2508f5b499b762e8ba9e624deaba1a12f1defe9b2e1c2bd6e37

Aliases

arxiv: 2111.07492 · arxiv_version: 2111.07492v5 · doi: 10.48550/arxiv.2111.07492 · pith_short_12: JYU2TXADO7RF · pith_short_16: JYU2TXADO7RFBD23 · pith_short_8: JYU2TXAD

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/JYU2TXADO7RFBD23JGNXMLULVH \
  | 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: 4e29a9dc0377e2508f5b499b762e8ba9e624deaba1a12f1defe9b2e1c2bd6e37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ee3ab0cb64e35a63af9a99b4c5ab4af9f0f7375d332472b2d46d73c801c9aa4",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-15T01:51:37Z",
    "title_canon_sha256": "77f986fbae37bf351c1868eb2c40f1d4c9219012285778b015ba2d14eb520735"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.07492",
    "kind": "arxiv",
    "version": 5
  }
}