Pith Number

pith:HNTJGA7X

pith:2021:HNTJGA7X2DWPLVEQKRGF7BEOFO

not attested not anchored not stored refs pending

Adversarial Perturbations Are Not So Weird: Entanglement of Robust and Non-Robust Features in Neural Network Classifiers

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

arxiv:2102.05110 v1 · 2021-02-09 · 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{HNTJGA7X2DWPLVEQKRGF7BEOFO}

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	2026-07-05T02:14:15.111303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b669303f7d0ecf5d490544c5f848e2bbc9dc42c321ef840816e504d50aaf8fd

Aliases

arxiv: 2102.05110 · arxiv_version: 2102.05110v1 · doi: 10.48550/arxiv.2102.05110 · pith_short_12: HNTJGA7X2DWP · pith_short_16: HNTJGA7X2DWPLVEQ · pith_short_8: HNTJGA7X

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/HNTJGA7X2DWPLVEQKRGF7BEOFO \
  | 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: 3b669303f7d0ecf5d490544c5f848e2bbc9dc42c321ef840816e504d50aaf8fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73b34270c10015e6048a9aa092e1c85278abbe24874dc091b8a047c07d7af0d2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-09T20:21:31Z",
    "title_canon_sha256": "afd5b374052a91cf6aa09c339046ac83f46911cf9f11a65ec509fe3f20cd5a99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05110",
    "kind": "arxiv",
    "version": 1
  }
}