Pith Number

pith:LJANSOXH

pith:2018:LJANSOXHOD6MMYY2G5ZUFV7Q3W

not attested not anchored not stored refs pending

An Ensemble of Transfer, Semi-supervised and Supervised Learning Methods for Pathological Heart Sound Classification

Ahmed Imtiaz Humayun, Md. Tauhiduzzaman Khan, Shabnam Ghaffarzadegan, Taufiq Hasan, Zhe Feng

arxiv:1806.06506 v2 · 2018-06-18 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LJANSOXHOD6MMYY2G5ZUFV7Q3W}

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	2026-05-17T23:47:39.961750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a40d93ae770fcc6631a377342d7f0ddb029bff78b7f4ae089cfefe3e815b7e8

Aliases

arxiv: 1806.06506 · arxiv_version: 1806.06506v2 · doi: 10.48550/arxiv.1806.06506 · pith_short_12: LJANSOXHOD6M · pith_short_16: LJANSOXHOD6MMYY2 · pith_short_8: LJANSOXH

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/LJANSOXHOD6MMYY2G5ZUFV7Q3W \
  | 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: 5a40d93ae770fcc6631a377342d7f0ddb029bff78b7f4ae089cfefe3e815b7e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50cd4852706234bfb133056007cccc0f098429ebf0c4c72873471a91bd1f7da5",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-06-18T06:04:12Z",
    "title_canon_sha256": "80edc5f7f20f84d99beef12b8f2d1045c4a8545f86322a4a86cf2fa9495e8bbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06506",
    "kind": "arxiv",
    "version": 2
  }
}