Pith Number

pith:WCO5ZRO6

pith:2019:WCO5ZRO6I52OIL2JMQYOVGITC7

not attested not anchored not stored refs pending

Impact of novel aggregation methods for flexible, time-sensitive EHR prediction without variable selection or cleaning

Ari Ercole, Jacob Deasy, Pietro Li\`o

arxiv:1909.08981 v1 · 2019-09-17 · 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{WCO5ZRO6I52OIL2JMQYOVGITC7}

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	2026-07-05T00:05:47.041968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b09ddcc5de4774e42f496430ea991317c9ea31560e487c72b74107d1066f6f97

Aliases

arxiv: 1909.08981 · arxiv_version: 1909.08981v1 · doi: 10.48550/arxiv.1909.08981 · pith_short_12: WCO5ZRO6I52O · pith_short_16: WCO5ZRO6I52OIL2J · pith_short_8: WCO5ZRO6

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/WCO5ZRO6I52OIL2JMQYOVGITC7 \
  | 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: b09ddcc5de4774e42f496430ea991317c9ea31560e487c72b74107d1066f6f97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80e146f148c9a52184ce2a9e3c22b6651c6f6a803f1708ea3e795299a664a410",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-17T12:48:48Z",
    "title_canon_sha256": "7165385e2d1d0bbfc10ffe6a2c47f77ff25c5a0eb853fad9cd5ef1eb254c202b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.08981",
    "kind": "arxiv",
    "version": 1
  }
}