Pith Number

pith:PEE4UPRP

pith:2020:PEE4UPRPVWKGVUR235S4F6BMPA

not attested not anchored not stored refs pending

Tiny noise, big mistakes: Adversarial perturbations induce errors in Brain-Computer Interface spellers

Chin-Teng Lin, Dongrui Wu, Hanbin Luo, Lieyun Ding, Ricardo Chavarriaga, Tzyy-Ping Jung, Xiao Zhang

arxiv:2001.11569 v4 · 2020-01-30 · cs.HC · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PEE4UPRPVWKGVUR235S4F6BMPA}

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	2026-07-05T05:15:33.265341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7909ca3e2fad946ad23adf65c2f82c78087041f3632d6155405128d8787926d4

Aliases

arxiv: 2001.11569 · arxiv_version: 2001.11569v4 · doi: 10.48550/arxiv.2001.11569 · pith_short_12: PEE4UPRPVWKG · pith_short_16: PEE4UPRPVWKGVUR2 · pith_short_8: PEE4UPRP

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/PEE4UPRPVWKGVUR235S4F6BMPA \
  | 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: 7909ca3e2fad946ad23adf65c2f82c78087041f3632d6155405128d8787926d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fe463592697d64be1fc3cee3ba681b0e8def1d2400ad280072a641d04963f90",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2020-01-30T21:18:46Z",
    "title_canon_sha256": "2569afcaa8f5c5cea0d32ef14c3be8ed96f4c6bd0925dafa6e2a8587d03c363b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.11569",
    "kind": "arxiv",
    "version": 4
  }
}