Pith Number

pith:DOQC7CKR

pith:2021:DOQC7CKROSG6JPKNHYRF3DSE5B

not attested not anchored not stored refs pending

Constant Random Perturbations Provide Adversarial Robustness with Minimal Effect on Accuracy

Bhiksha Raj, Bronya Roni Chernyak, Joseph Keshet, Tamir Hazan

arxiv:2103.08265 v2 · 2021-03-15 · 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{DOQC7CKROSG6JPKNHYRF3DSE5B}

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	2026-07-05T03:00:51.470702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ba02f8951748de4bd4d3e225d8e44e85e4b115a8185a0c262bb8e1a95442bc5

Aliases

arxiv: 2103.08265 · arxiv_version: 2103.08265v2 · doi: 10.48550/arxiv.2103.08265 · pith_short_12: DOQC7CKROSG6 · pith_short_16: DOQC7CKROSG6JPKN · pith_short_8: DOQC7CKR

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/DOQC7CKROSG6JPKNHYRF3DSE5B \
  | 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: 1ba02f8951748de4bd4d3e225d8e44e85e4b115a8185a0c262bb8e1a95442bc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0abceed44ce96c8b67bb7072ec746507c1bbc62f0381e13ae015a88e7a50c0aa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-03-15T10:44:59Z",
    "title_canon_sha256": "be7ec8499b94b0662232968c311e6f6dc4d0ec0c6bc4fb0ece074361b74ac4f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.08265",
    "kind": "arxiv",
    "version": 2
  }
}