Pith Number

pith:Y47VEZ2V

pith:2019:Y47VEZ2V3EAPPSJUGH5YNUCOEI

not attested not anchored not stored refs pending

Diagnosis of Pediatric Obstructive Sleep Apnea via Face Classification with Persistent Homology and Convolutional Neural Networks

Adam B Kashlak, Giseon Heo, Jisu Kim, Milad Kiaee

arxiv:1911.05628 v1 · 2019-10-26 · cs.CV · 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{Y47VEZ2V3EAPPSJUGH5YNUCOEI}

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	2026-07-05T00:18:59.544210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c73f526755d900f7c93431fb86d04e221fe7d6d2c05b17bfd16eb7e52886c164

Aliases

arxiv: 1911.05628 · arxiv_version: 1911.05628v1 · doi: 10.48550/arxiv.1911.05628 · pith_short_12: Y47VEZ2V3EAP · pith_short_16: Y47VEZ2V3EAPPSJU · pith_short_8: Y47VEZ2V

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/Y47VEZ2V3EAPPSJUGH5YNUCOEI \
  | 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: c73f526755d900f7c93431fb86d04e221fe7d6d2c05b17bfd16eb7e52886c164

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b12e75e4c1f325bcd5e81c5d0bc367ee3fdfc445172491171bf904b3b50ab539",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-10-26T03:43:44Z",
    "title_canon_sha256": "9c565f1a445f8fb1b33f9177defa3ef7d00095f238ba481048a4551b1c8a2a82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.05628",
    "kind": "arxiv",
    "version": 1
  }
}