Pith Number

pith:FMCHK3SC

pith:2026:FMCHK3SCVVOK6UNW77ZQKUQ4B3

not attested not anchored not stored refs pending

Bayesian Classification with Probit-link Split-and-merge Gaussian Process Prior in EEG-based Brain-Computer Interfaces

Jane E. Huggins, Jian Kang, Tianwen Ma, Yunong Wu

arxiv:2605.30775 v1 · 2026-05-29 · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FMCHK3SCVVOK6UNW77ZQKUQ4B3}

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	2026-06-01T01:03:15.905357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b04756e42ad5caf51b6fff305521c0ef49f712bfed6f059bb0817ab80746a77

Aliases

arxiv: 2605.30775 · arxiv_version: 2605.30775v1 · doi: 10.48550/arxiv.2605.30775 · pith_short_12: FMCHK3SCVVOK · pith_short_16: FMCHK3SCVVOK6UNW · pith_short_8: FMCHK3SC

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/FMCHK3SCVVOK6UNW77ZQKUQ4B3 \
  | 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: 2b04756e42ad5caf51b6fff305521c0ef49f712bfed6f059bb0817ab80746a77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e4a1c2d2b68f928213a54b2fb9425a7585ce0ee3e21182ec4cd63a54e05a474",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-05-29T03:05:06Z",
    "title_canon_sha256": "3675a624535b4ef0d0e478486a5303e9ae0919bd4c135a71be8b622bda79f224"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30775",
    "kind": "arxiv",
    "version": 1
  }
}