Pith Number

pith:IEYFHMBN

pith:2018:IEYFHMBNSK2PEZCK2S3JMOY7KG

not attested not anchored not stored refs pending

Two-stage frequency recognition method based on correlated component analysis for SSVEP-based BCI

Daqing Guo, Dezhong Yao, Erwei Yin, Fali Li, Peng Xu, Qibin Zhao, Toshihisa Tanaka, Yan Cui, Yangsong Zhang, Yu Zhang

arxiv:1805.02809 v3 · 2018-05-08 · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IEYFHMBNSK2PEZCK2S3JMOY7KG}

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	2026-05-18T00:11:56.848922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

413053b02d92b4f2644ad4b6963b1f519cb783626a6f6fa1680055dc6ebb429d

Aliases

arxiv: 1805.02809 · arxiv_version: 1805.02809v3 · doi: 10.48550/arxiv.1805.02809 · pith_short_12: IEYFHMBNSK2P · pith_short_16: IEYFHMBNSK2PEZCK · pith_short_8: IEYFHMBN

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/IEYFHMBNSK2PEZCK2S3JMOY7KG \
  | 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: 413053b02d92b4f2644ad4b6963b1f519cb783626a6f6fa1680055dc6ebb429d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c801aa2d890a0407422257c0598b1bc60588a8118caa69e95eb28fb73f09d1e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2018-05-08T02:50:17Z",
    "title_canon_sha256": "6f64dbdb0f36f6bd1a9232975bfcfeaab0bc0776325ff2efd0a6c7be30d743c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02809",
    "kind": "arxiv",
    "version": 3
  }
}