Pith Number

pith:2HWDPRHH

pith:2020:2HWDPRHHYRR7Z4LIZN7S6VPDFK

not attested not anchored not stored refs pending

DeepCOVIDExplainer: Explainable COVID-19 Diagnosis Based on Chest X-ray Images

Dietrich Rebholz-Schuhmann, Md. Rezaul Karim, Michael Cochez, Oya Beyan, Stefan Decker, Till D\"ohmen

arxiv:2004.04582 v3 · 2020-04-09 · 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{2HWDPRHHYRR7Z4LIZN7S6VPDFK}

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	2026-07-05T01:08:29.202131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1ec37c4e7c463fcf168cb7f2f55e32a9188e8445032d47131bf6e642e3dbfb7

Aliases

arxiv: 2004.04582 · arxiv_version: 2004.04582v3 · doi: 10.48550/arxiv.2004.04582 · pith_short_12: 2HWDPRHHYRR7 · pith_short_16: 2HWDPRHHYRR7Z4LI · pith_short_8: 2HWDPRHH

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/2HWDPRHHYRR7Z4LIZN7S6VPDFK \
  | 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: d1ec37c4e7c463fcf168cb7f2f55e32a9188e8445032d47131bf6e642e3dbfb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c3729f9b73120004c1f7c93419de200d8e2229cb93a5125ae6805a0f99ad279",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-04-09T15:03:58Z",
    "title_canon_sha256": "977347bce44ed6fc0bef6b8720d9020388815312d55115ca855c4472d590b1f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.04582",
    "kind": "arxiv",
    "version": 3
  }
}