Pith Number

pith:ECRS42SY

pith:2020:ECRS42SY4Z5KAPJU2E2JKPY3F4

not attested not anchored not stored refs pending

A cascade network for Detecting COVID-19 using chest x-rays

Dailin Lv, Lingling Sun, Wuteng Qi, Yaqi Wang, Yunxiang Li

arxiv:2005.01468 v1 · 2020-05-01 · 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{ECRS42SY4Z5KAPJU2E2JKPY3F4}

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	2026-07-05T01:00:07.859270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20a32e6a58e67aa03d34d134953f1b2f149d0cee5a9ce8b52091cbdf9b627bed

Aliases

arxiv: 2005.01468 · arxiv_version: 2005.01468v1 · doi: 10.48550/arxiv.2005.01468 · pith_short_12: ECRS42SY4Z5K · pith_short_16: ECRS42SY4Z5KAPJU · pith_short_8: ECRS42SY

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/ECRS42SY4Z5KAPJU2E2JKPY3F4 \
  | 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: 20a32e6a58e67aa03d34d134953f1b2f149d0cee5a9ce8b52091cbdf9b627bed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "776213078d99286a371d35c4ed92984b44093956e03841839eb04a75dfde3f0f",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-05-01T09:56:56Z",
    "title_canon_sha256": "7f66eb6fa4511751955b7f991bf1c52ed08805b731fce145b9d45c95b916616f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.01468",
    "kind": "arxiv",
    "version": 1
  }
}