Pith Number

pith:4BOMTGXL

pith:2021:4BOMTGXLLWEE2ZGUVCOBNOEWWW

not attested not anchored not stored refs pending

Log-Spectral Matching GAN: PPG-based Atrial Fibrillation Detection can be Enhanced by GAN-based Data Augmentation with Integration of Spectral Loss

Cheng Ding, David Scott Lee, Duc Do, Randall J Lee, Ran Xiao, Shadi Kalantarian, Xiao Hu

arxiv:2108.05272 v2 · 2021-08-11 · 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{4BOMTGXLLWEE2ZGUVCOBNOEWWW}

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	2026-07-05T03:52:49.832464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e05cc99aeb5d884d64d4a89c16b896b5985b982d9a8af6659e494e996f069f5c

Aliases

arxiv: 2108.05272 · arxiv_version: 2108.05272v2 · doi: 10.48550/arxiv.2108.05272 · pith_short_12: 4BOMTGXLLWEE · pith_short_16: 4BOMTGXLLWEE2ZGU · pith_short_8: 4BOMTGXL

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/4BOMTGXLLWEE2ZGUVCOBNOEWWW \
  | 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: e05cc99aeb5d884d64d4a89c16b896b5985b982d9a8af6659e494e996f069f5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ca9cd37e6c27356eabf9f6a09e6595a61c4ae6a1a5d00ee84c9884920905951",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-08-11T15:15:25Z",
    "title_canon_sha256": "e83e844e114ec81d33e30b372ff46d78d84564ba2c0ede8a92dcf946a0d8813d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05272",
    "kind": "arxiv",
    "version": 2
  }
}