Pith Number

pith:T5COZWSY

pith:2023:T5COZWSYAIISWQNGF4PCZJTKQS

not attested not anchored not stored refs pending

Evaluating Model Performance in Medical Datasets Over Time

Helen Zhou, Yuwen Chen, Zachary C. Lipton

arxiv:2305.13426 v2 · 2023-05-22 · 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{T5COZWSYAIISWQNGF4PCZJTKQS}

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	2026-07-05T06:32:53.783912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f44ecda5802112b41a62f1e2ca66a84a1ae78ac1e48eece0951d7c5be787af3

Aliases

arxiv: 2305.13426 · arxiv_version: 2305.13426v2 · doi: 10.48550/arxiv.2305.13426 · pith_short_12: T5COZWSYAIIS · pith_short_16: T5COZWSYAIISWQNG · pith_short_8: T5COZWSY

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/T5COZWSYAIISWQNGF4PCZJTKQS \
  | 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: 9f44ecda5802112b41a62f1e2ca66a84a1ae78ac1e48eece0951d7c5be787af3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e2161d6055a24ed8a5a256627a5e4383fdf424270b13ac4cfd99a451ca4c80d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-22T19:16:00Z",
    "title_canon_sha256": "220ec615e9a1af26a8ffc4198debe4ef78a8c46c2727a2c17716d47f51501163"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.13426",
    "kind": "arxiv",
    "version": 2
  }
}