Pith Number

pith:WSWPSAYH

pith:2021:WSWPSAYH5M565GNBAT4LMND6OH

not attested not anchored not stored refs pending

A Little Robustness Goes a Long Way: Leveraging Robust Features for Targeted Transfer Attacks

Garrett T. Kenyon, Jacob M. Springer, Melanie Mitchell

arxiv:2106.02105 v2 · 2021-06-03 · cs.LG · 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{WSWPSAYH5M565GNBAT4LMND6OH}

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	2026-07-05T03:25:31.648478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4acf90307eb3bee99a104f8b6347e71da9627c72606a7eb71f1d603b7334d45

Aliases

arxiv: 2106.02105 · arxiv_version: 2106.02105v2 · doi: 10.48550/arxiv.2106.02105 · pith_short_12: WSWPSAYH5M56 · pith_short_16: WSWPSAYH5M565GNB · pith_short_8: WSWPSAYH

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/WSWPSAYH5M565GNBAT4LMND6OH \
  | 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: b4acf90307eb3bee99a104f8b6347e71da9627c72606a7eb71f1d603b7334d45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f15772ab9a3937a9b36736f70e694a41dbbf20e5e8cbf6789dde31977eb93389",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-03T19:53:46Z",
    "title_canon_sha256": "735ef3b05c8904b0022d4ae1e1f8736017e8c19fb60928260551ea2d77358b1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.02105",
    "kind": "arxiv",
    "version": 2
  }
}