Pith Number

pith:6WI6KHNS

pith:2021:6WI6KHNSRQQDSASY2DIZ62WHRM

not attested not anchored not stored refs pending

Hybrid quantum convolutional neural networks model for COVID-19 prediction using chest X-Ray images

Essam H. Houssein, Mohamed Elhoseny, Waleed M. Mohamed, Zainab Abohashima

arxiv:2102.06535 v1 · 2021-02-08 · 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{6WI6KHNSRQQDSASY2DIZ62WHRM}

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	2026-07-05T04:03:44.704705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f591e51db28c20390258d0d19f6ac78b2bd87e8d3fbf03ced2bc8a84811d31b5

Aliases

arxiv: 2102.06535 · arxiv_version: 2102.06535v1 · doi: 10.48550/arxiv.2102.06535 · pith_short_12: 6WI6KHNSRQQD · pith_short_16: 6WI6KHNSRQQDSASY · pith_short_8: 6WI6KHNS

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/6WI6KHNSRQQDSASY2DIZ62WHRM \
  | 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: f591e51db28c20390258d0d19f6ac78b2bd87e8d3fbf03ced2bc8a84811d31b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f5caeba63a70907b357cbdcdecce241b21a17a755e6b81781151fd9dfe21b48",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-02-08T18:22:53Z",
    "title_canon_sha256": "cf1977c61201471dd55aa628dec31178f0e81509149a61caa53ebdaa0fb3ef85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06535",
    "kind": "arxiv",
    "version": 1
  }
}