Pith Number

pith:MSAN3ZPB

pith:2022:MSAN3ZPBSYBLWKN6U4GAASORJB

not attested not anchored not stored refs pending

SleepPPG-Net: a deep learning algorithm for robust sleep staging from continuous photoplethysmography

Amir Landesberg, Joachim A. Behar, Kevin Kotzen, Lea Amar, Peter H. Charlton, Sharon Salabi

arxiv:2202.05735 v4 · 2022-02-11 · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MSAN3ZPBSYBLWKN6U4GAASORJB}

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	2026-07-05T04:18:51.237454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6480dde5e19602bb29bea70c0049d1487a896daa0b077676f9c2c1e7560da4bb

Aliases

arxiv: 2202.05735 · arxiv_version: 2202.05735v4 · doi: 10.48550/arxiv.2202.05735 · pith_short_12: MSAN3ZPBSYBL · pith_short_16: MSAN3ZPBSYBLWKN6 · pith_short_8: MSAN3ZPB

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/MSAN3ZPBSYBLWKN6U4GAASORJB \
  | 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: 6480dde5e19602bb29bea70c0049d1487a896daa0b077676f9c2c1e7560da4bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2769a56b060439ff81735dd55e561e74f5ff5c6d0d9800382feb89f4e3c00a7",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-11T16:17:42Z",
    "title_canon_sha256": "d0268f4adbed9642941787c82d7435dc8a373e867e0a534c1a24d05ea6f91811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.05735",
    "kind": "arxiv",
    "version": 4
  }
}