Pith Number

pith:UIN3B3HJ

pith:2018:UIN3B3HJR7TBQNXS5VTBETQSEF

not attested not anchored not stored refs pending

Joint Classification and Prediction CNN Framework for Automatic Sleep Stage Classification

Fernando Andreotti, Huy Phan, Maarten De Vos, Navin Cooray, Oliver Y. Ch\'en

arxiv:1805.06546 v3 · 2018-05-16 · 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{UIN3B3HJR7TBQNXS5VTBETQSEF}

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	2026-05-17T23:54:54.334626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a21bb0ece98fe61836f2ed66124e122152c0078b3bf5b7da616c1f2b7fb025e8

Aliases

arxiv: 1805.06546 · arxiv_version: 1805.06546v3 · doi: 10.48550/arxiv.1805.06546 · pith_short_12: UIN3B3HJR7TB · pith_short_16: UIN3B3HJR7TBQNXS · pith_short_8: UIN3B3HJ

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/UIN3B3HJR7TBQNXS5VTBETQSEF \
  | 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: a21bb0ece98fe61836f2ed66124e122152c0078b3bf5b7da616c1f2b7fb025e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d522f4f464d69e85b83c25393261d2129e4614bcbfaf56ea3822ae0f75e818d4",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-05-16T22:29:15Z",
    "title_canon_sha256": "2c4d143479601649f2bc7a0ab36e682e4e7cdb592d3ae9ed78ac3f9380f89af6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06546",
    "kind": "arxiv",
    "version": 3
  }
}