Pith Number

pith:B4BT4H2Y

pith:2022:B4BT4H2Y2Y5FH2EJ3LYRLERXUI

not attested not anchored not stored refs pending

Exploring the Impact of Noise and Degradations on Heart Sound Classification Models

Andrew Hines, Davoud Shariat Panah, Susan Mckeever

arxiv:2211.07445 v1 · 2022-11-14 · eess.AS · cs.SD · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4BT4H2Y2Y5FH2EJ3LYRLERXUI}

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	2026-07-05T05:15:53.709906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f033e1f58d63a53e889daf1159237a224418acd008627749223ee2f74108fc5

Aliases

arxiv: 2211.07445 · arxiv_version: 2211.07445v1 · doi: 10.48550/arxiv.2211.07445 · pith_short_12: B4BT4H2Y2Y5F · pith_short_16: B4BT4H2Y2Y5FH2EJ · pith_short_8: B4BT4H2Y

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/B4BT4H2Y2Y5FH2EJ3LYRLERXUI \
  | 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: 0f033e1f58d63a53e889daf1159237a224418acd008627749223ee2f74108fc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecd4c0702da82faa46a19a54266e14f35af2cc96c5baa3b2fc3187fedc12ec0c",
    "cross_cats_sorted": [
      "cs.SD",
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-11-14T15:18:31Z",
    "title_canon_sha256": "4f963286a1d58b482175a8eec059c1a3a1af45e175232050869fb4dc82d12fb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.07445",
    "kind": "arxiv",
    "version": 1
  }
}