Pith Number

pith:Y4TAWQYF

pith:2016:Y4TAWQYFCCLW2NVYIL5I3JTDUW

not attested not anchored not stored refs pending

Kullback-Leibler Penalized Sparse Discriminant Analysis for Event-Related Potential Classification

Hugo Leonardo Rufiner, Ruben Daniel Spies, Victoria Peterson

arxiv:1608.06863 v1 · 2016-08-24 · cs.CV · cs.LG · 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{Y4TAWQYFCCLW2NVYIL5I3JTDUW}

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	2026-05-18T01:07:57.363136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7260b430510976d36b842fa8da663a5a3695e5b9ab177ea8dd04aeada80dfda

Aliases

arxiv: 1608.06863 · arxiv_version: 1608.06863v1 · doi: 10.48550/arxiv.1608.06863 · pith_short_12: Y4TAWQYFCCLW · pith_short_16: Y4TAWQYFCCLW2NVY · pith_short_8: Y4TAWQYF

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/Y4TAWQYFCCLW2NVYIL5I3JTDUW \
  | 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: c7260b430510976d36b842fa8da663a5a3695e5b9ab177ea8dd04aeada80dfda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dca587e2ae73a431b14b45b4425d558cbacc3cd812af003a1f1ebe793ec738b3",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-08-24T15:32:51Z",
    "title_canon_sha256": "f0a4a1bb012582dcc6daecca04cb5edfa554031929f955687f39e1941b78d6cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06863",
    "kind": "arxiv",
    "version": 1
  }
}