Pith Number

pith:7PXMODQT

pith:2021:7PXMODQTZF7TB27QLYV37KS3NX

not attested not anchored not stored refs pending

A Novel Transfer Learning-Based Approach for Screening Pre-existing Heart Diseases Using Synchronized ECG Signals and Heart Sounds

Anjula De Silva, Chamira U. S. Edussooriya, Duminda Samarasinghe, Hasindu Kariyawasam, Kithmini Herath, Kithmin Wickramasinghe, Ramith Hettiarachchi, Shehan Munasinghe, Udith Haputhanthri

arxiv:2102.01728 v2 · 2021-02-02 · eess.SP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PXMODQTZF7TB27QLYV37KS3NX}

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	2026-07-05T02:14:57.159841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbeec70e13c97f30ebf05e2bbfaa5b6dcf5549f25ee67755497da9e054938dbb

Aliases

arxiv: 2102.01728 · arxiv_version: 2102.01728v2 · doi: 10.48550/arxiv.2102.01728 · pith_short_12: 7PXMODQTZF7T · pith_short_16: 7PXMODQTZF7TB27Q · pith_short_8: 7PXMODQT

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/7PXMODQTZF7TB27QLYV37KS3NX \
  | 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: fbeec70e13c97f30ebf05e2bbfaa5b6dcf5549f25ee67755497da9e054938dbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da480a98300b5eb02b3a2cd7e3aec59871ef7976a4084bc989f07beaff82e597",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-02-02T19:51:12Z",
    "title_canon_sha256": "bcc987339dbdd7275b5128566ebda46c1f949cafd253017a46a1319bd9892260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.01728",
    "kind": "arxiv",
    "version": 2
  }
}