Pith Number

pith:VMGCTECV

pith:2022:VMGCTECVKSMRH63NDE7I5ZMOFU

not attested not anchored not stored refs pending

Rapid Lung Ultrasound COVID-19 Severity Scoring with Resource-Efficient Deep Feature Extraction

Andrew Walden, Claudia AM Gandini Wheeler-Kingshott, Lorenzo Cristoni, Louis Grandjean, Pierre Raillard, Roberto Lazzari, Thomas Pulimood, Yipeng Hu, Zachary MC Baum

arxiv:2207.10998 v1 · 2022-07-22 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMGCTECVKSMRH63NDE7I5ZMOFU}

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	2026-07-05T04:42:42.473825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab0c299055549913fb6d193e8ee58e2d1b0a11e06bae3d1298fb82635f138f3b

Aliases

arxiv: 2207.10998 · arxiv_version: 2207.10998v1 · doi: 10.48550/arxiv.2207.10998 · pith_short_12: VMGCTECVKSMR · pith_short_16: VMGCTECVKSMRH63N · pith_short_8: VMGCTECV

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/VMGCTECVKSMRH63NDE7I5ZMOFU \
  | 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: ab0c299055549913fb6d193e8ee58e2d1b0a11e06bae3d1298fb82635f138f3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f93c4c2c4bf350db15647de9115f60b59dc49b8d46cf850baa6e4632e5497df2",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-07-22T10:32:30Z",
    "title_canon_sha256": "7fb0b9c550c7e7cc53a2b43fcd0f2ec3f76042daffaed22497accb43335f8b0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.10998",
    "kind": "arxiv",
    "version": 1
  }
}