Pith Number

pith:J653WP3N

pith:2021:J653WP3NJKHXXTOMBRDDV6R4SY

not attested not anchored not stored refs pending

COVIDx-US -- An open-access benchmark dataset of ultrasound imaging data for AI-driven COVID-19 analytics

Alexander MacLean, Alexander Wong, Ashkan Ebadi, Pengcheng Xi, Sonny Kohli, St\'ephane Tremblay

arxiv:2103.10003 v2 · 2021-03-18 · eess.IV · cs.CV · cs.LG

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J653WP3NJKHXXTOMBRDDV6R4SY}

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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.

Cited by

1 paper in Pith

Assessing Risk of Stealing Proprietary Models for Medical Imaging Tasks

Receipt and verification

First computed	2026-07-05T05:39:10.387894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fbbbb3f6d4a8f7bcdcc0c463afa3c961379e864837c711071f5f071db24420b

Aliases

arxiv: 2103.10003 · arxiv_version: 2103.10003v2 · doi: 10.48550/arxiv.2103.10003 · pith_short_12: J653WP3NJKHX · pith_short_16: J653WP3NJKHXXTOM · pith_short_8: J653WP3N

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/J653WP3NJKHXXTOMBRDDV6R4SY \
  | 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: 4fbbbb3f6d4a8f7bcdcc0c463afa3c961379e864837c711071f5f071db24420b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9b72ff25b52fff695e1becb833cd41cb0664304004ae5e62edddcbf8b667311",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-03-18T03:31:33Z",
    "title_canon_sha256": "b682c8554cc0e477fb8c96bdce269ffd15ceed803ce0ad3394658f3e265a7185"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.10003",
    "kind": "arxiv",
    "version": 2
  }
}