Pith Number

pith:2GH3CGK6

pith:2022:2GH3CGK66VBLUZOFLMLNMDKBQ2

not attested not anchored not stored refs pending

Language Model Classifier Aligns Better with Physician Word Sensitivity than XGBoost on Readmission Prediction

Alexander T.M. Cheung, David Kurland, Eric K. Oermann, Grace Yang, Hannah Weiss, Kyunghyun Cho, Lavender Y. Jiang, Ming Cao, Xujin C. Liu

arxiv:2211.07047 v2 · 2022-11-13 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2GH3CGK66VBLUZOFLMLNMDKBQ2}

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	2026-07-05T05:16:39.270490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d18fb1195ef542ba65c55b16d60d418681e9f20d995e77af8b66468cbbbffa4c

Aliases

arxiv: 2211.07047 · arxiv_version: 2211.07047v2 · doi: 10.48550/arxiv.2211.07047 · pith_short_12: 2GH3CGK66VBL · pith_short_16: 2GH3CGK66VBLUZOF · pith_short_8: 2GH3CGK6

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/2GH3CGK66VBLUZOFLMLNMDKBQ2 \
  | 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: d18fb1195ef542ba65c55b16d60d418681e9f20d995e77af8b66468cbbbffa4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3a7eba5b70c6e7cb7155d7a7191a6654b40f5d7348df93dcf989929be3b3bfa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-11-13T23:59:11Z",
    "title_canon_sha256": "8bd6c6ca20562e17fc13f0728bf14e20030eb499c87822ac649e655658998266"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.07047",
    "kind": "arxiv",
    "version": 2
  }
}