Pith Number

pith:HUOCLQTQ

pith:2019:HUOCLQTQACTE72ZJBLL4ITF7DG

not attested not anchored not stored refs pending

Sign-OPT: A Query-Efficient Hard-label Adversarial Attack

Cho-Jui Hsieh, Minhao Cheng, Patrick Chen, Pin-Yu Chen, Sijia Liu, Simranjit Singh

arxiv:1909.10773 v3 · 2019-09-24 · cs.LG · 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{HUOCLQTQACTE72ZJBLL4ITF7DG}

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.

Cited by

1 paper in Pith

Accelerating Targeted Hard-Label Adversarial Attacks in Low-Query Black-Box Settings

Receipt and verification

First computed	2026-07-05T00:40:44.529029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d1c25c27000a64feb290ad7c44cbf19989963eba383e3b612e8cb9132403ce5

Aliases

arxiv: 1909.10773 · arxiv_version: 1909.10773v3 · doi: 10.48550/arxiv.1909.10773 · pith_short_12: HUOCLQTQACTE · pith_short_16: HUOCLQTQACTE72ZJ · pith_short_8: HUOCLQTQ

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/HUOCLQTQACTE72ZJBLL4ITF7DG \
  | 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: 3d1c25c27000a64feb290ad7c44cbf19989963eba383e3b612e8cb9132403ce5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4d041c6e8f92c598432bf6e247ed286cd4f7fab1ce4aa0bb5b1c56deed25f69",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-24T09:27:08Z",
    "title_canon_sha256": "efbc5a772b6a5924b1a515afe01afdf67e1fa3213300426de6d0f3b4774871d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.10773",
    "kind": "arxiv",
    "version": 3
  }
}