Pith Number

pith:IDF3GXZN

pith:2019:IDF3GXZNQLVOZKNPR55XXCKWU7

not attested not anchored not stored refs pending

Reproducibility in Machine Learning for Health

(2) University of Toronto, (3) Evidation Health, (4) New York University, 5), (5) Vector Institute), Inc., Luca Foschini (3) ((1) Massachusetts Institute of Technology, Marzyeh Ghassemi (2, Matthew B.A. McDermott (1), Nikki Marinsek (3), Rajesh Ranganath (4), Shirly Wang (2)

arxiv:1907.01463 v1 · 2019-07-02 · cs.LG · cs.CY · 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{IDF3GXZNQLVOZKNPR55XXCKWU7}

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	2026-05-17T23:41:40.328737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40cbb35f2d82eaeca9af8f7b7b8956a7c7c206836bd6f06fb16e7eb002ec96f8

Aliases

arxiv: 1907.01463 · arxiv_version: 1907.01463v1 · doi: 10.48550/arxiv.1907.01463 · pith_short_12: IDF3GXZNQLVO · pith_short_16: IDF3GXZNQLVOZKNP · pith_short_8: IDF3GXZN

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/IDF3GXZNQLVOZKNPR55XXCKWU7 \
  | 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: 40cbb35f2d82eaeca9af8f7b7b8956a7c7c206836bd6f06fb16e7eb002ec96f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be680bc6297b89074bf8f3b20f31ed6bd6e5e023ffac27885c44a27dce562bee",
    "cross_cats_sorted": [
      "cs.CY",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-07-02T15:46:46Z",
    "title_canon_sha256": "e488c5a07777f7bd3a79365de969ff8c973cdd69eed40d0d25cf5b31e6354ed8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01463",
    "kind": "arxiv",
    "version": 1
  }
}