Pith Number

pith:VBPFLOFM

pith:2020:VBPFLOFMDZH43VEOSTFPZEPQG4

not attested not anchored not stored refs pending

Sparse Longitudinal Representations of Electronic Health Record Data for the Early Detection of Chronic Kidney Disease in Diabetic Patients

James Harrison, Jennifer Lobo, Jinghe Zhang, Kamran Kowsari, Laura Barnes, Mehdi Boukhechba

arxiv:2011.04802 v2 · 2020-11-09 · cs.LG · cs.AI · q-bio.PE · q-bio.QM · 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{VBPFLOFMDZH43VEOSTFPZEPQG4}

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	2026-07-05T01:52:30.661851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a85e55b8ac1e4fcdd48e94cafc91f03721b0fe6f2df7578e4adece3ea7571ed5

Aliases

arxiv: 2011.04802 · arxiv_version: 2011.04802v2 · doi: 10.48550/arxiv.2011.04802 · pith_short_12: VBPFLOFMDZH4 · pith_short_16: VBPFLOFMDZH43VEO · pith_short_8: VBPFLOFM

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/VBPFLOFMDZH43VEOSTFPZEPQG4 \
  | 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: a85e55b8ac1e4fcdd48e94cafc91f03721b0fe6f2df7578e4adece3ea7571ed5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a909775323c3ea59e9f88e2827af67346db77dda2cf3df8573e447f34b09f569",
    "cross_cats_sorted": [
      "cs.AI",
      "q-bio.PE",
      "q-bio.QM",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-11-09T22:07:25Z",
    "title_canon_sha256": "c5eb3b9ca9fd216f95ee5da83d3ff8b2f3fea73535702db90ece3e35e63487f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.04802",
    "kind": "arxiv",
    "version": 2
  }
}