Pith Number

pith:XDN7OCPL

pith:2013:XDN7OCPLKGE7PVZZYPSL5NOV7A

not attested not anchored not stored refs pending

Confidence Intervals for Random Forests: The Jackknife and the Infinitesimal Jackknife

Bradley Efron, Stefan Wager, Trevor Hastie

arxiv:1311.4555 v2 · 2013-11-18 · stat.ML · stat.CO · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XDN7OCPLKGE7PVZZYPSL5NOV7A}

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	2026-05-18T02:55:19.279542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8dbf709eb5189f7d739c3e4beb5d5f8068d461388f9af7f570e24f6c7c067d8

Aliases

arxiv: 1311.4555 · arxiv_version: 1311.4555v2 · doi: 10.48550/arxiv.1311.4555 · pith_short_12: XDN7OCPLKGE7 · pith_short_16: XDN7OCPLKGE7PVZZ · pith_short_8: XDN7OCPL

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/XDN7OCPLKGE7PVZZYPSL5NOV7A \
  | 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: b8dbf709eb5189f7d739c3e4beb5d5f8068d461388f9af7f570e24f6c7c067d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "703b6939bfa1faaf50de518e6937126e4823d3d1133ab2ccbb475aa16e6a4486",
    "cross_cats_sorted": [
      "stat.CO",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-11-18T21:03:31Z",
    "title_canon_sha256": "02f876f1b40826025f4d439b3270618781b0d228b936b3b07b9d356d1d9cf6da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4555",
    "kind": "arxiv",
    "version": 2
  }
}