Pith Number

pith:4E2KYJSJ

pith:2018:4E2KYJSJFSADPQMVKMPRXZW24Y

not attested not anchored not stored refs pending

A deep learning architecture to detect events in EEG signals during sleep

Alexandre Gramfort, Emmanuel Mignot, Pierrick J. Arnal, Stanislas Chambon, Valentin Thorey

arxiv:1807.05981 v1 · 2018-07-11 · eess.SP · 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{4E2KYJSJFSADPQMVKMPRXZW24Y}

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	2026-05-18T00:10:42.042774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e134ac26492c8037c195531f1be6dae61005675347090debfdfbbdc50d8558a0

Aliases

arxiv: 1807.05981 · arxiv_version: 1807.05981v1 · doi: 10.48550/arxiv.1807.05981 · pith_short_12: 4E2KYJSJFSAD · pith_short_16: 4E2KYJSJFSADPQMV · pith_short_8: 4E2KYJSJ

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/4E2KYJSJFSADPQMVKMPRXZW24Y \
  | 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: e134ac26492c8037c195531f1be6dae61005675347090debfdfbbdc50d8558a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3724ff104dc1c139e48363e5a34002807ba5e590b18460f3e7b0d258a446360a",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-07-11T14:29:55Z",
    "title_canon_sha256": "1c75b8a9184bfc6f3beba7c1500df755884517e7050a33054e45f58387a9f60c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05981",
    "kind": "arxiv",
    "version": 1
  }
}