Pith Number

pith:I6VWTAHV

pith:2026:I6VWTAHVLZPJDFGZLIVBWQZDXI

not attested not anchored not stored refs pending

Comparing Spectrogram Front-Ends for Abnormal Heart-Sound Detection with a Convolutional Neural Network

Abhinav Pala, Dhanush Pala

arxiv:2607.16220 v1 · 2026-06-12 · cs.CY · cs.AI · cs.LG · cs.SD · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6VWTAHVLZPJDFGZLIVBWQZDXI}

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	2026-07-21T00:20:06.424501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47ab6980f55e5e9194d95a2a1b4323ba182a4ea9c0b564fe6f848ff10ec71312

Aliases

arxiv: 2607.16220 · arxiv_version: 2607.16220v1 · doi: 10.48550/arxiv.2607.16220 · pith_short_12: I6VWTAHVLZPJ · pith_short_16: I6VWTAHVLZPJDFGZ · pith_short_8: I6VWTAHV

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/I6VWTAHVLZPJDFGZLIVBWQZDXI \
  | 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: 47ab6980f55e5e9194d95a2a1b4323ba182a4ea9c0b564fe6f848ff10ec71312

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78a32fc2e27ae04d3754e3bf3f22e0e90bdb2819521613e4bb6f9e2513198134",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2026-06-12T21:37:11Z",
    "title_canon_sha256": "871486a5a5a0e6ed69d13aafd7d384a364b09b9f16f18faffaff0365c0d8e9db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16220",
    "kind": "arxiv",
    "version": 1
  }
}