Pith Number

pith:L2X47SKO

pith:2020:L2X47SKOCZU3RNEWEWHSBHLMKK

not attested not anchored not stored refs pending

COVID-CT-Dataset: A CT Scan Dataset about COVID-19

Jinyu Zhao, Pengtao Xie, Shanghang Zhang, Xingyi Yang, Xuehai He, Yichen Zhang

arxiv:2003.13865 v3 · 2020-03-30 · cs.LG · cs.CV · eess.IV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2X47SKOCZU3RNEWEWHSBHLMKK}

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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.

Cited by

4 papers in Pith

A multifractal-based masked auto-encoder: an application to medical images

Lost in the Hype: Revealing and Dissecting the Performance Degradation of Medical Multimodal Large Language Models in Image Classification

MedRCube: A Multidimensional Framework for Fine-Grained and In-Depth Evaluation of MLLMs in Medical Imaging

Deep Reprogramming Distillation for Medical Foundation Models

Receipt and verification

First computed	2026-07-05T01:11:13.269448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5eafcfc94e1669b8b496258f209d6c528ad64d41f0933e928fa13996b7dbf258

Aliases

arxiv: 2003.13865 · arxiv_version: 2003.13865v3 · doi: 10.48550/arxiv.2003.13865 · pith_short_12: L2X47SKOCZU3 · pith_short_16: L2X47SKOCZU3RNEW · pith_short_8: L2X47SKO

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/L2X47SKOCZU3RNEWEWHSBHLMKK \
  | 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: 5eafcfc94e1669b8b496258f209d6c528ad64d41f0933e928fa13996b7dbf258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "732a50dacc696ed168e681e4f88f3c60fc46bcc7e0436430b12362a6951483c1",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-03-30T23:27:24Z",
    "title_canon_sha256": "f6faae1dd15079a4384a3adce8b5a6e9136c286c07868001f03bfc37b402ba32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.13865",
    "kind": "arxiv",
    "version": 3
  }
}