Pith Number

pith:SZAAY4HM

pith:2025:SZAAY4HM2D67KASMTS7YYSICHE

not attested not anchored not stored refs pending

Challenges and recommendations for Electronic Health Records data extraction and preparation for dynamic prediction modelling in hospitalized patients -- a practical guide

Bas C T van Bussel, Ben Van Calster, Elena Albu, Frank E. Rademakers, Laure Wynants, Pieter Stijnen, Shan Gao, Taya Collyer, Tina Hernandez-Boussard

arxiv:2501.10240 v2 · 2025-01-17 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZAAY4HM2D67KASMTS7YYSICHE}

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	2026-07-05T10:32:36.956909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96400c70ecd0fdf5024c9cbf8c4902392fb8901b9f62f617974526f851349d10

Aliases

arxiv: 2501.10240 · arxiv_version: 2501.10240v2 · doi: 10.48550/arxiv.2501.10240 · pith_short_12: SZAAY4HM2D67 · pith_short_16: SZAAY4HM2D67KASM · pith_short_8: SZAAY4HM

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/SZAAY4HM2D67KASMTS7YYSICHE \
  | 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: 96400c70ecd0fdf5024c9cbf8c4902392fb8901b9f62f617974526f851349d10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44d5b563dd373b847333dd79cf10098b0daeec1286d4f03687d8341ad7ad4549",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-17T15:09:57Z",
    "title_canon_sha256": "41ee1dd0c9b07c70dee0bbd850e88b46e69fb9bd87cc7de9e9255e5ba891a0d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.10240",
    "kind": "arxiv",
    "version": 2
  }
}