Pith Number

pith:VMOVPK37

pith:2020:VMOVPK37PDP2FEJCW3OZUDEVSJ

not attested not anchored not stored refs pending

COVID-MobileXpert: On-Device COVID-19 Patient Triage and Follow-up using Chest X-rays

Chengyin Li, Dongxiao Zhu, Xin Li

arxiv:2004.03042 v3 · 2020-04-06 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMOVPK37PDP2FEJCW3OZUDEVSJ}

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	2026-07-05T01:33:20.135192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab1d57ab7f78dfa29122b6dd9a0c95927751775c3c5206d24b5a2f55d6d7e3c8

Aliases

arxiv: 2004.03042 · arxiv_version: 2004.03042v3 · doi: 10.48550/arxiv.2004.03042 · pith_short_12: VMOVPK37PDP2 · pith_short_16: VMOVPK37PDP2FEJC · pith_short_8: VMOVPK37

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/VMOVPK37PDP2FEJCW3OZUDEVSJ \
  | 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: ab1d57ab7f78dfa29122b6dd9a0c95927751775c3c5206d24b5a2f55d6d7e3c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "528274f4b6276dd10f7b5038a83733d5a681d618c397eda4aa3adc86ccffb334",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-04-06T23:43:58Z",
    "title_canon_sha256": "742ca443a6fc9419eda6cb71280c254ee23af60e839d349e10bfe6e6730a72d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03042",
    "kind": "arxiv",
    "version": 3
  }
}