Pith Number

pith:TGBET6RA

pith:2021:TGBET6RALZDXNBO5RCUYMAKEU6

not attested not anchored not stored refs pending

Performance or Trust? Why Not Both. Deep AUC Maximization with Self-Supervised Learning for COVID-19 Chest X-ray Classifications

Alexander Wong, Ashkan Ebadi, Pengcheng Xi, Siyuan He, Stephane Tremblay

arxiv:2112.08363 v1 · 2021-12-14 · cs.LG · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TGBET6RALZDXNBO5RCUYMAKEU6}

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	2026-07-05T03:41:28.870171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

998249fa205e477685dd88a9860144a79b709244cb2b3b2542ba00db1b551e53

Aliases

arxiv: 2112.08363 · arxiv_version: 2112.08363v1 · doi: 10.48550/arxiv.2112.08363 · pith_short_12: TGBET6RALZDX · pith_short_16: TGBET6RALZDXNBO5 · pith_short_8: TGBET6RA

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/TGBET6RALZDXNBO5RCUYMAKEU6 \
  | 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: 998249fa205e477685dd88a9860144a79b709244cb2b3b2542ba00db1b551e53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2d332e93d4ab99e5183309307841d84f3da892bc744c5fb9d2947c29f16f39c",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-12-14T21:16:52Z",
    "title_canon_sha256": "79027f7c56a99cceac3beeaa2e703e59f853cb6751112f2d86735231a192278f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.08363",
    "kind": "arxiv",
    "version": 1
  }
}