Pith Number

pith:JNNPA5IA

pith:2020:JNNPA5IAEXTFQP5KOWBR7MXGDK

not attested not anchored not stored refs pending

FLANNEL: Focal Loss Based Neural Network Ensemble for COVID-19 Detection

Austin Bae, Cao Xiao, Jimeng Sun, Lucas M. Glass, Zhi Qiao

arxiv:2010.16039 v1 · 2020-10-30 · 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{JNNPA5IAEXTFQP5KOWBR7MXGDK}

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	2026-07-05T01:47:48.621211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b5af0750025e6583faa75831fb2e61aa18b597175868e2c9c3ca3ab33bd2880

Aliases

arxiv: 2010.16039 · arxiv_version: 2010.16039v1 · doi: 10.48550/arxiv.2010.16039 · pith_short_12: JNNPA5IAEXTF · pith_short_16: JNNPA5IAEXTFQP5K · pith_short_8: JNNPA5IA

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/JNNPA5IAEXTFQP5KOWBR7MXGDK \
  | 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: 4b5af0750025e6583faa75831fb2e61aa18b597175868e2c9c3ca3ab33bd2880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c2eacbb983ac8179a297e8e44e57527388ec9370561766cfe53ee3bf9808602",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-10-30T03:17:31Z",
    "title_canon_sha256": "acb76f02eff784693409baf9c67cef9d5ce3ab9035098a4b217ad8e4414f51bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.16039",
    "kind": "arxiv",
    "version": 1
  }
}