Pith Number

pith:KPW2B4ZQ

pith:2021:KPW2B4ZQLXO2QPOP6UQSOBUSHW

not attested not anchored not stored refs pending

Identification of Pediatric Respiratory Diseases Using Fine-grained Diagnosis System

Fenglei Sun, Gang Yu, Qiang Shu, Xiaoqing Liu, Yemin Shi, Yingshuo Wang, Yizhou Yu, Yonggen Zhao, Zheming Li, Zhongzhi Yu

arxiv:2108.10818 v1 · 2021-08-24 · 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{KPW2B4ZQLXO2QPOP6UQSOBUSHW}

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	2026-07-05T03:08:40.308642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53eda0f3305ddda83dcff5212706923da8b22d0f76082cf864a657141e1a6685

Aliases

arxiv: 2108.10818 · arxiv_version: 2108.10818v1 · doi: 10.48550/arxiv.2108.10818 · pith_short_12: KPW2B4ZQLXO2 · pith_short_16: KPW2B4ZQLXO2QPOP · pith_short_8: KPW2B4ZQ

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/KPW2B4ZQLXO2QPOP6UQSOBUSHW \
  | 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: 53eda0f3305ddda83dcff5212706923da8b22d0f76082cf864a657141e1a6685

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9373e6aa3b2da58d6dee99039d5f9ae5c74d950d33e868a47924efef689f4d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-08-24T16:09:39Z",
    "title_canon_sha256": "df14df961aae5b25f03d9b8949541db491454d6c4229b7384eec6a23ec0fa31a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.10818",
    "kind": "arxiv",
    "version": 1
  }
}