Pith Number

pith:BOKCDJXC

pith:2021:BOKCDJXC6SHHXQZSTLORCJ76DO

not attested not anchored not stored refs pending

An Overview of Healthcare Data Analytics With Applications to the COVID-19 Pandemic

Chee Wei Tan, Oleksandr Sverdlov, Weng Kee Wong, Yevgen Ryeznik, Zhe Fei

arxiv:2111.14623 v1 · 2021-11-25 · cs.LG · cs.CY · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BOKCDJXC6SHHXQZSTLORCJ76DO}

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	2026-07-05T03:35:53.822279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b9421a6e2f48e7bc3329add1127fe1b951083ec09f85d5c379b8ff88531c214

Aliases

arxiv: 2111.14623 · arxiv_version: 2111.14623v1 · doi: 10.48550/arxiv.2111.14623 · pith_short_12: BOKCDJXC6SHH · pith_short_16: BOKCDJXC6SHHXQZS · pith_short_8: BOKCDJXC

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/BOKCDJXC6SHHXQZSTLORCJ76DO \
  | 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: 0b9421a6e2f48e7bc3329add1127fe1b951083ec09f85d5c379b8ff88531c214

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2df990de378a8730c96b941323ae2f4490f9b8c3cb3da4d7e4f5f9439a1f7b5d",
    "cross_cats_sorted": [
      "cs.CY",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-25T06:37:24Z",
    "title_canon_sha256": "92049ca43cc22f065994a1dde71c84897be5b41ee405e334ad7659456c0ecdc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.14623",
    "kind": "arxiv",
    "version": 1
  }
}