Pith Number

pith:W43ZPRYN

pith:2023:W43ZPRYNWVLM4IBSJLP2UNN6ZE

not attested not anchored not stored refs pending

Towards Automated COVID-19 Presence and Severity Classification

Bernhard Bauer, Dominik M\"uller, Elisabeth Andr\'e, Fabio Hellmann, Frank Kramer, Miriam Elia, Niklas Schr\"oter, Silvan Mertes, Wolfgang Reif

arxiv:2305.08660 v1 · 2023-05-15 · 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{W43ZPRYNWVLM4IBSJLP2UNN6ZE}

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	2026-07-05T06:10:04.579255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b73797c70db556ce20324adfaa35bec914fe377cd435a8f9bd9ffef70691312b

Aliases

arxiv: 2305.08660 · arxiv_version: 2305.08660v1 · doi: 10.48550/arxiv.2305.08660 · pith_short_12: W43ZPRYNWVLM · pith_short_16: W43ZPRYNWVLM4IBS · pith_short_8: W43ZPRYN

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/W43ZPRYNWVLM4IBSJLP2UNN6ZE \
  | 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: b73797c70db556ce20324adfaa35bec914fe377cd435a8f9bd9ffef70691312b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca6dd7357b12bebc9e030d578e9d21970dbd2f1803eb615776e4f0ca067b001d",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-05-15T14:07:22Z",
    "title_canon_sha256": "ac645b68d496d45b4f34a7a1913800a0c1577c97dbcec1a5edc3e6f0804a50ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.08660",
    "kind": "arxiv",
    "version": 1
  }
}