Pith Number

pith:Y3NBK73P

pith:2023:Y3NBK73PVVTPZ47TNMJGGTV2T6

not attested not anchored not stored refs pending

Topological Data Analysis Assisted Automated Sleep Stage Scoring Using Airflow Signals

Hau-Tieng Wu, Whitney K. Huang, Yu-Min Chung

arxiv:2306.02857 v1 · 2023-06-05 · stat.AP · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y3NBK73PVVTPZ47TNMJGGTV2T6}

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	2026-07-05T06:17:32.162369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6da157f6fad66fcf3f36b12634eba9f9c1fa28403c8bd9fb430dc067f88931c

Aliases

arxiv: 2306.02857 · arxiv_version: 2306.02857v1 · doi: 10.48550/arxiv.2306.02857 · pith_short_12: Y3NBK73PVVTP · pith_short_16: Y3NBK73PVVTPZ47T · pith_short_8: Y3NBK73P

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/Y3NBK73PVVTPZ47TNMJGGTV2T6 \
  | 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: c6da157f6fad66fcf3f36b12634eba9f9c1fa28403c8bd9fb430dc067f88931c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f6d62912394fd9f0216f6fb658faf27b5961f934db0f71975744b22be639150",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2023-06-05T13:16:28Z",
    "title_canon_sha256": "0d12afbb127b44e63608ca4fd7833413b846a389f8d5312a0b76d8e2d8b1f87d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.02857",
    "kind": "arxiv",
    "version": 1
  }
}