Pith Number

pith:JC5EKJW4

pith:2015:JC5EKJW4VVAN42HOMONSTOJC2Z

not attested not anchored not stored refs pending

ranger: A Fast Implementation of Random Forests for High Dimensional Data in C++ and R

Andreas Ziegler, Marvin N. Wright

arxiv:1508.04409 v2 · 2015-08-18 · stat.ML · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JC5EKJW4VVAN42HOMONSTOJC2Z}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:15:47.662514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48ba4526dcad40de68ee639b29b922d672b37418bf0e8861bd982b121b3f4ede

Aliases

arxiv: 1508.04409 · arxiv_version: 1508.04409v2 · doi: 10.48550/arxiv.1508.04409 · pith_short_12: JC5EKJW4VVAN · pith_short_16: JC5EKJW4VVAN42HO · pith_short_8: JC5EKJW4

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/JC5EKJW4VVAN42HOMONSTOJC2Z \
  | 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: 48ba4526dcad40de68ee639b29b922d672b37418bf0e8861bd982b121b3f4ede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddb3712af4e41f8a1b9efe4c9366d51d06461ce2af5c25f99b6ce24b2774daf9",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-08-18T18:47:10Z",
    "title_canon_sha256": "be57efd941b503ae6cd7f8d9592d86a1e87bd5466ae5d84468f9b13274554f84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04409",
    "kind": "arxiv",
    "version": 2
  }
}