Pith Number

pith:TOMAWUY5

pith:2017:TOMAWUY5VOHWCKXHSIFUOFWXTT

not attested not anchored not stored refs pending

Sleep Stage Classification Based on Multi-level Feature Learning and Recurrent Neural Networks via Wearable Device

Eric I-Chao Chang, He Gao, Weixuan Kou, Xin Zhang, Yan Xu, Yubo Fan

arxiv:1711.00629 v1 · 2017-11-02 · stat.ML · cs.LG · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TOMAWUY5VOHWCKXHSIFUOFWXTT}

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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	2026-05-18T00:31:29.970799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b980b531dab8f612ae7920b4716d79ccbc42c29e9dd7e1d47d7a650315279a9

Aliases

arxiv: 1711.00629 · arxiv_version: 1711.00629v1 · doi: 10.48550/arxiv.1711.00629 · pith_short_12: TOMAWUY5VOHW · pith_short_16: TOMAWUY5VOHWCKXH · pith_short_8: TOMAWUY5

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/TOMAWUY5VOHWCKXHSIFUOFWXTT \
  | 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: 9b980b531dab8f612ae7920b4716d79ccbc42c29e9dd7e1d47d7a650315279a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eeee92943bdd7d831177c3a894d2656e5d0b56d2edff111efb4370111538b073",
    "cross_cats_sorted": [
      "cs.LG",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-11-02T06:28:45Z",
    "title_canon_sha256": "4f7b403c5ff6ba0c2670ff75f764bff8470e987447727817267e2123f7098d9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00629",
    "kind": "arxiv",
    "version": 1
  }
}