Pith Number

pith:HGVMWLH5

pith:2016:HGVMWLH5EZWYIRMBWWSY5BPZHK

not attested not anchored not stored refs pending

Sleep Apnea Detection Based on Thoracic and Abdominal Movement Signals of Wearable Piezo-Electric Bands

Chi-An Hsu, Hau-Tieng Wu, Po-Chiun Huang, Yin-Yan Lin, Yuan-Hao Huang, Yu-Lun Lo

arxiv:1612.04185 v1 · 2016-11-22 · physics.med-ph · physics.data-an · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HGVMWLH5EZWYIRMBWWSY5BPZHK}

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	2026-05-18T00:55:05.219108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39aacb2cfd266d844581b5a58e85f93a9125222a66f62d06ef3628b7407623db

Aliases

arxiv: 1612.04185 · arxiv_version: 1612.04185v1 · doi: 10.48550/arxiv.1612.04185 · pith_short_12: HGVMWLH5EZWY · pith_short_16: HGVMWLH5EZWYIRMB · pith_short_8: HGVMWLH5

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/HGVMWLH5EZWYIRMBWWSY5BPZHK \
  | 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: 39aacb2cfd266d844581b5a58e85f93a9125222a66f62d06ef3628b7407623db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b31ba72e55261b89a3afb58363113da1a7c768a392cd9d126fc2571a716fdc1a",
    "cross_cats_sorted": [
      "physics.data-an",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2016-11-22T02:09:25Z",
    "title_canon_sha256": "b61fa00910411bd3af1a4e4fafa174df362d5ffebcb1e3d5a3c2e282541966ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04185",
    "kind": "arxiv",
    "version": 1
  }
}