Pith Number

pith:RNYJ62E2

pith:2026:RNYJ62E2JTCFH2VEJXVRBFTQ2Q

not attested not anchored not stored refs pending

A Comprehensive Comparison of Deep Learning Architectures for COVID-19 Classification on CT & X-ray Imagery

Arslan Shaukat, Basim Azam, Sarmad Khan, Umer Asgher

arxiv:2605.20445 v1 · 2026-05-19 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNYJ62E2JTCFH2VEJXVRBFTQ2Q}

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	2026-05-21T01:04:38.249922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b709f689a4cc453eaa44deb109670d415cc86d6f0782e91a852ed430a1a1c65

Aliases

arxiv: 2605.20445 · arxiv_version: 2605.20445v1 · doi: 10.48550/arxiv.2605.20445 · pith_short_12: RNYJ62E2JTCF · pith_short_16: RNYJ62E2JTCFH2VE · pith_short_8: RNYJ62E2

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/RNYJ62E2JTCFH2VEJXVRBFTQ2Q \
  | 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: 8b709f689a4cc453eaa44deb109670d415cc86d6f0782e91a852ed430a1a1c65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d283e6de2f3d88a845db8b7586be7ae682306399c72031ea956654ef65158ab",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-19T19:57:08Z",
    "title_canon_sha256": "5dd9c93b7c778afce07bed63acd00dd373d3e58151b5abe046e67377a7a0a1d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20445",
    "kind": "arxiv",
    "version": 1
  }
}