Pith Number

pith:ULJU7LCL

pith:2022:ULJU7LCLAZHTKKJMJXR4ND5ZXV

not attested not anchored not stored refs pending

Longitudinal Self-Supervision for COVID-19 Pathology Quantification

Coco Rogers, Egon Burian, Magdalini Paschali, Marcus Makowski, Matthias Keicher, Nassir Navab, Rickmer Braren, Seong Tae Kim, Thomas Wendler, Tobias Czempiel

arxiv:2203.10804 v1 · 2022-03-21 · 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{ULJU7LCLAZHTKKJMJXR4ND5ZXV}

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	2026-07-05T04:06:57.615165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2d34fac4b064f35292c4de3c68fb9bd753823f6c6d18f4775329f679519f160

Aliases

arxiv: 2203.10804 · arxiv_version: 2203.10804v1 · doi: 10.48550/arxiv.2203.10804 · pith_short_12: ULJU7LCLAZHT · pith_short_16: ULJU7LCLAZHTKKJM · pith_short_8: ULJU7LCL

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/ULJU7LCLAZHTKKJMJXR4ND5ZXV \
  | 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: a2d34fac4b064f35292c4de3c68fb9bd753823f6c6d18f4775329f679519f160

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddc75ab7c156b4ebd7fab1b2e1154bdd5044b58d5bfa3825962e34cc9a7d1e23",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-03-21T08:52:57Z",
    "title_canon_sha256": "e77d229ecc739cfb5a3b10066f724c28dd393755a979961986b8734fcc362b08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.10804",
    "kind": "arxiv",
    "version": 1
  }
}