Pith Number

pith:WVCBH6O5

pith:2021:WVCBH6O5K7QYRWKVPOT627NINQ

not attested not anchored not stored refs pending

Predicting Hyperkalemia in the ICU and Evaluation of Generalizability and Interpretability

Christina Chen, Erina Ghosh, Gloria Hyunjung Kwak, Leo Anthony Celi, Lowell Ling, Pan Hui

arxiv:2101.06443 v2 · 2021-01-16 · cs.LG · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WVCBH6O5K7QYRWKVPOT627NINQ}

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	2026-07-05T02:10:18.465476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b54413f9dd57e188d9557ba7ed7da86c2bc5ed646b298ca8f09ae5f0734121d3

Aliases

arxiv: 2101.06443 · arxiv_version: 2101.06443v2 · doi: 10.48550/arxiv.2101.06443 · pith_short_12: WVCBH6O5K7QY · pith_short_16: WVCBH6O5K7QYRWKV · pith_short_8: WVCBH6O5

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/WVCBH6O5K7QYRWKVPOT627NINQ \
  | 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: b54413f9dd57e188d9557ba7ed7da86c2bc5ed646b298ca8f09ae5f0734121d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e20bd283a4a749bfed77258427e276ab121f8cdb67ae17f8f4dadc677a62870c",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-01-16T12:35:27Z",
    "title_canon_sha256": "a9e9a7641ebba8ad1bce4ebf4d3097dbe44c72b2b063197a9d9fef2dce180f3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06443",
    "kind": "arxiv",
    "version": 2
  }
}