Pith Number

pith:RTHAHF4A

pith:2022:RTHAHF4AYGUMGSTEENHPIWSVFB

not attested not anchored not stored refs pending

Application of Federated Learning in Building a Robust COVID-19 Chest X-ray Classification Model

Amartya Bhattacharya, Jitesh Seth, Manish Gawali, Viraj Kulkarni

arxiv:2204.10505 v1 · 2022-04-22 · 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{RTHAHF4AYGUMGSTEENHPIWSVFB}

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	2026-07-05T04:16:57.783579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cce039780c1a8c34a64234ef45a55284501ca17c33935618b31528abbc77f60

Aliases

arxiv: 2204.10505 · arxiv_version: 2204.10505v1 · doi: 10.48550/arxiv.2204.10505 · pith_short_12: RTHAHF4AYGUM · pith_short_16: RTHAHF4AYGUMGSTE · pith_short_8: RTHAHF4A

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/RTHAHF4AYGUMGSTEENHPIWSVFB \
  | 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: 8cce039780c1a8c34a64234ef45a55284501ca17c33935618b31528abbc77f60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21378e0a8d392aa0d2e5d90d9f0cbc775e6afbea89b4c8f4eb2ad84cf29b926f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-04-22T05:21:50Z",
    "title_canon_sha256": "6139a90db8d70616c271cebe6126f5c3cf4c906923abeb92a6fad50459a8ea09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.10505",
    "kind": "arxiv",
    "version": 1
  }
}