Pith Number

pith:4Q4M2J6K

pith:2021:4Q4M2J6KLSTZF63PVJZUQSTYGK

not attested not anchored not stored refs pending

Synthetic COVID-19 Chest X-ray Dataset for Computer-Aided Diagnosis

A. Ben Hamza, Hasib Zunair

arxiv:2106.09759 v1 · 2021-06-17 · 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{4Q4M2J6KLSTZF63PVJZUQSTYGK}

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.

Cited by

1 paper in Pith

Sound Signal Synthesis with Auxiliary Classifier GAN, COVID-19 cough as an example

Receipt and verification

First computed	2026-07-05T02:50:20.472544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e438cd27ca5ca792fb6faa73484a7832ad7edbe414aefc709e9b94712e59d846

Aliases

arxiv: 2106.09759 · arxiv_version: 2106.09759v1 · doi: 10.48550/arxiv.2106.09759 · pith_short_12: 4Q4M2J6KLSTZ · pith_short_16: 4Q4M2J6KLSTZF63P · pith_short_8: 4Q4M2J6K

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/4Q4M2J6KLSTZF63PVJZUQSTYGK \
  | 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: e438cd27ca5ca792fb6faa73484a7832ad7edbe414aefc709e9b94712e59d846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f56624c99b33fb7cb36736152a2e04b9b438ec9d25b40c58ca99ed2c3bf1b4f2",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-06-17T18:39:15Z",
    "title_canon_sha256": "8dc29d4a33fd5da5f24957d43a4b329571ac99651736e5808369b4cd7b7ab4e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.09759",
    "kind": "arxiv",
    "version": 1
  }
}