Pith Number

pith:HQ6RPG5J

pith:2022:HQ6RPG5J7U6CYQI55QJOGBIP5R

not attested not anchored not stored refs pending

Boosting COVID-19 Severity Detection with Infection-aware Contrastive Mixup Classification

Jilan Xu, Junlin Hou, Nan Zhang, Rui Feng, Xiaobo Zhang, Yuejie Zhang

arxiv:2211.14559 v2 · 2022-11-26 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQ6RPG5J7U6CYQI55QJOGBIP5R}

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	2026-07-05T05:21:29.033903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c3d179ba9fd3c2c411dec12e3050fec619580426a9169c4acff53324fd35e72

Aliases

arxiv: 2211.14559 · arxiv_version: 2211.14559v2 · doi: 10.48550/arxiv.2211.14559 · pith_short_12: HQ6RPG5J7U6C · pith_short_16: HQ6RPG5J7U6CYQI5 · pith_short_8: HQ6RPG5J

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/HQ6RPG5J7U6CYQI55QJOGBIP5R \
  | 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: 3c3d179ba9fd3c2c411dec12e3050fec619580426a9169c4acff53324fd35e72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9b4da723865a9af30c2292d2c958566afca18d6c9c28644fcf1d37179ed56c4",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-11-26T13:11:44Z",
    "title_canon_sha256": "f4c90e4fd749c5ef12381189d03a5fa66d626c1438c2bb794e731c94ec7944ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.14559",
    "kind": "arxiv",
    "version": 2
  }
}