Pith Number

pith:MU4MZFYF

pith:2018:MU4MZFYFIPUQH7O2ZJIXUJ3RN4

not attested not anchored not stored refs pending

Short-segment heart sound classification using an ensemble of deep convolutional neural networks

Chee-Ming Ting, Fuad Noman, Hernando Ombao, Sh-Hussain Salleh

arxiv:1810.11573 v1 · 2018-10-27 · cs.SD · cs.LG · eess.AS · eess.SP · 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{MU4MZFYFIPUQH7O2ZJIXUJ3RN4}

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	2026-07-05T00:57:48.644351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6538cc970543e903fddaca517a27716f2cd5d66606809d4202540c6fa1c8986c

Aliases

arxiv: 1810.11573 · arxiv_version: 1810.11573v1 · doi: 10.48550/arxiv.1810.11573 · pith_short_12: MU4MZFYFIPUQ · pith_short_16: MU4MZFYFIPUQH7O2 · pith_short_8: MU4MZFYF

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/MU4MZFYFIPUQH7O2ZJIXUJ3RN4 \
  | 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: 6538cc970543e903fddaca517a27716f2cd5d66606809d4202540c6fa1c8986c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c98751751892309d53bb3f870045f740ceb1ae6e5cfd8b10d5cda2277b098aba",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS",
      "eess.SP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2018-10-27T01:32:27Z",
    "title_canon_sha256": "7f7792b1f2def72e710646d09ab09af4036b95265be9df662a85262b7dc1f24c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11573",
    "kind": "arxiv",
    "version": 1
  }
}