Pith Number

pith:SJ4DIZJT

pith:2021:SJ4DIZJTHHPKBSRX6VB2VX3EFE

not attested not anchored not stored refs pending

Using Self-Supervised Feature Extractors with Attention for Automatic COVID-19 Detection from Speech

Alberto Abad, Isabel Trancoso, John Mendon\c{c}a, Rub\'en Solera-Ure\~na

arxiv:2107.00112 v1 · 2021-06-30 · eess.AS · 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{SJ4DIZJTHHPKBSRX6VB2VX3EFE}

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	2026-07-05T02:54:20.630098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

927834653339dea0ca37f543aadf642930c3129311d3f0a65dfde2e875a9932d

Aliases

arxiv: 2107.00112 · arxiv_version: 2107.00112v1 · doi: 10.48550/arxiv.2107.00112 · pith_short_12: SJ4DIZJTHHPK · pith_short_16: SJ4DIZJTHHPKBSRX · pith_short_8: SJ4DIZJT

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/SJ4DIZJTHHPKBSRX6VB2VX3EFE \
  | 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: 927834653339dea0ca37f543aadf642930c3129311d3f0a65dfde2e875a9932d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88ba0d77125cd4b6341503df011097ea9b10c9a5720b9b25356b944a03f44d05",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-06-30T21:35:28Z",
    "title_canon_sha256": "2ae90fd3e739d35b944b7e68f3427c26da4478f128af5b5a1b97b03da98cedc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00112",
    "kind": "arxiv",
    "version": 1
  }
}