Pith Number

pith:6WFP4QIS

pith:2019:6WFP4QISKATSJDDGAMUWRKJVIO

not attested not anchored not stored refs pending

Subspace Attack: Exploiting Promising Subspaces for Query-Efficient Black-box Attacks

Changshui Zhang, Yiwen Guo, Ziang Yan

arxiv:1906.04392 v1 · 2019-06-11 · cs.CV · cs.CR · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6WFP4QISKATSJDDGAMUWRKJVIO}

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	2026-05-17T23:43:39.412540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f58afe41125027248c66032968a93543a35080859e04e68c2a2c53133975c104

Aliases

arxiv: 1906.04392 · arxiv_version: 1906.04392v1 · doi: 10.48550/arxiv.1906.04392 · pith_short_12: 6WFP4QISKATS · pith_short_16: 6WFP4QISKATSJDDG · pith_short_8: 6WFP4QIS

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/6WFP4QISKATSJDDGAMUWRKJVIO \
  | 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: f58afe41125027248c66032968a93543a35080859e04e68c2a2c53133975c104

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b06c35e548a7777874d048eb697d5c41d6ebb62d9b67bcf1db888ef003d04656",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-11T04:55:18Z",
    "title_canon_sha256": "bd4d6f4de22604db5f8ffd2568942ca6e155d51701b3ea92cd73b2e6add4bf34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04392",
    "kind": "arxiv",
    "version": 1
  }
}