Pith Number

pith:OH4EW2BD

pith:2013:OH4EW2BD7CY2VG2YMF5KUTNRE5

not attested not anchored not stored refs pending

Interpreting random forest classification models using a feature contribution method

Anna Palczewska, Daniel Neagu, Jan Palczewski, Richard Marchese Robinson

arxiv:1312.1121 v1 · 2013-12-04 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OH4EW2BD7CY2VG2YMF5KUTNRE5}

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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	2026-05-18T03:05:34.924618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71f84b6823f8b1aa9b58617aaa4db127655a1b8755a22ee9b992ec66f95e1156

Aliases

arxiv: 1312.1121 · arxiv_version: 1312.1121v1 · doi: 10.48550/arxiv.1312.1121 · pith_short_12: OH4EW2BD7CY2 · pith_short_16: OH4EW2BD7CY2VG2Y · pith_short_8: OH4EW2BD

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/OH4EW2BD7CY2VG2YMF5KUTNRE5 \
  | 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: 71f84b6823f8b1aa9b58617aaa4db127655a1b8755a22ee9b992ec66f95e1156

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53ed4151d6ad6ebc5ece3b5fe4f07ba6d9b4dd32e1ef7edf1a8c9bc039a407fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2013-12-04T11:57:53Z",
    "title_canon_sha256": "5b80d2ac4de72b924736e05073480354fed184a3ba564a1bd42971313cd5bd21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1121",
    "kind": "arxiv",
    "version": 1
  }
}