Pith Number

pith:ZAEIAOIR

pith:2021:ZAEIAOIRRACMKY53ECKXS4U35M

not attested not anchored not stored refs pending

Crackle Detection In Lung Sounds Using Transfer Learning And Multi-Input Convolitional Neural Networks

Franz Pernkopf, Truc Nguyen

arxiv:2104.14921 v1 · 2021-04-30 · eess.AS · cs.LG · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZAEIAOIRRACMKY53ECKXS4U35M}

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	2026-07-05T02:36:27.966066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8088039118804c563bb209579729beb2d7fc4d891d532e6f03c4043fea8b070

Aliases

arxiv: 2104.14921 · arxiv_version: 2104.14921v1 · doi: 10.48550/arxiv.2104.14921 · pith_short_12: ZAEIAOIRRACM · pith_short_16: ZAEIAOIRRACMKY53 · pith_short_8: ZAEIAOIR

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/ZAEIAOIRRACMKY53ECKXS4U35M \
  | 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: c8088039118804c563bb209579729beb2d7fc4d891d532e6f03c4043fea8b070

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74ce5930d89c0c645fd7af9c8a0095a8c85fa5d4e6f6375228bac93c6b020ae1",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-04-30T11:32:42Z",
    "title_canon_sha256": "b5ce803faaa2acb87e66adf6d2fa67e27ecd2787ac065b5f9beb26867820b196"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.14921",
    "kind": "arxiv",
    "version": 1
  }
}