Pith Number

pith:7LAXLDMD

pith:2018:7LAXLDMDOLGIIUC3RLJTKJLX7L

not attested not anchored not stored refs pending

Predicting Acute Kidney Injury at Hospital Re-entry Using High-dimensional Electronic Health Record Data

Caroline Quill, Henry Kautz, Martin S. Zand, Samir Farooq, Samuel J. Weisenthal

arxiv:1807.09865 v2 · 2018-07-25 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LAXLDMDOLGIIUC3RLJTKJLX7L}

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	2026-05-17T23:52:05.668864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fac1758d8372cc84505b8ad3352577fac35112d70bb38ba307fa9811ebec44f4

Aliases

arxiv: 1807.09865 · arxiv_version: 1807.09865v2 · doi: 10.48550/arxiv.1807.09865 · pith_short_12: 7LAXLDMDOLGI · pith_short_16: 7LAXLDMDOLGIIUC3 · pith_short_8: 7LAXLDMD

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/7LAXLDMDOLGIIUC3RLJTKJLX7L \
  | 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: fac1758d8372cc84505b8ad3352577fac35112d70bb38ba307fa9811ebec44f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2e3d1c65dabe3204a08baf312955a299ece67314bb0c3d0944f6cd4a1a08cde",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-25T21:19:48Z",
    "title_canon_sha256": "0d9948a65827d007c4353e4c81f38055fb670068cf1f3f7d1df274b3ade97d94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09865",
    "kind": "arxiv",
    "version": 2
  }
}