Pith Number

pith:ZIDMA3HZ

pith:2018:ZIDMA3HZLSPOAROMJ72VZRSVTT

not attested not anchored not stored refs pending

Semi-automated Annotation of Signal Events in Clinical EEG Data

Iyad Obeid, Joseph Picone, Meysam Golmohammadi, Scott Yang, Silvia Lopez

arxiv:1801.02476 v1 · 2018-01-03 · eess.SP · cs.DB · 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{ZIDMA3HZLSPOAROMJ72VZRSVTT}

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	2026-05-18T00:26:31.453831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca06c06cf95c9ee045cc4ff55cc6559cd4d0dcfaeed2ae3acb29c44499f24b4b

Aliases

arxiv: 1801.02476 · arxiv_version: 1801.02476v1 · doi: 10.48550/arxiv.1801.02476 · pith_short_12: ZIDMA3HZLSPO · pith_short_16: ZIDMA3HZLSPOAROM · pith_short_8: ZIDMA3HZ

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/ZIDMA3HZLSPOAROMJ72VZRSVTT \
  | 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: ca06c06cf95c9ee045cc4ff55cc6559cd4d0dcfaeed2ae3acb29c44499f24b4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2998cef4062c1a5c7a801bae0bb3bf71487065ae86e3b1999e1108f9ed1092a9",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-01-03T03:47:20Z",
    "title_canon_sha256": "f3609db708663540eb26a6c32c2240f0e65ad0f3020e5b65b463cf77d53a1270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02476",
    "kind": "arxiv",
    "version": 1
  }
}