Pith Number

pith:H4XPF73D

pith:2018:H4XPF73DYWPQLVYBPC6DBY2F6V

not attested not anchored not stored refs pending

Direct Uncertainty Prediction for Medical Second Opinions

Jon Kleinberg, Katy Blumer, Maithra Raghu, Robert Kleinberg, Rory Sayres, Sendhil Mullainathan, Ziad Obermeyer

arxiv:1807.01771 v4 · 2018-07-04 · 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{H4XPF73DYWPQLVYBPC6DBY2F6V}

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	2026-05-17T23:44:48.238582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f2ef2ff63c59f05d70178bc30e345f550437e667f27f352ef62a8c9004609df

Aliases

arxiv: 1807.01771 · arxiv_version: 1807.01771v4 · doi: 10.48550/arxiv.1807.01771 · pith_short_12: H4XPF73DYWPQ · pith_short_16: H4XPF73DYWPQLVYB · pith_short_8: H4XPF73D

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/H4XPF73DYWPQLVYBPC6DBY2F6V \
  | 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: 3f2ef2ff63c59f05d70178bc30e345f550437e667f27f352ef62a8c9004609df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82fd16ce22d04b016e21459b3a29838fbe86a95207c59196956a0c8d07b15484",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-04T20:55:05Z",
    "title_canon_sha256": "4af7bb1dbf8ccf6ae78dff453d7fb7bda719f776fbf9db8c59e1b20e80330103"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01771",
    "kind": "arxiv",
    "version": 4
  }
}