Pith Number

pith:5WTVXNUO

pith:2018:5WTVXNUORB5J7NT7F5AZ52DMW4

not attested not anchored not stored refs pending

Pruning Techniques for Mixed Ensembles of Genetic Programming Models

Ivo Gon\c{c}alves, Leonardo Vanneschi, Luca Manzoni, Mauro Castelli

arxiv:1801.07668 v1 · 2018-01-23 · cs.NE · 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{5WTVXNUORB5J7NT7F5AZ52DMW4}

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	2026-05-17T23:43:28.540341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eda75bb68e887a9fb67f2f419ee86cb72844b3266423a1b67d657992ad058074

Aliases

arxiv: 1801.07668 · arxiv_version: 1801.07668v1 · doi: 10.48550/arxiv.1801.07668 · pith_short_12: 5WTVXNUORB5J · pith_short_16: 5WTVXNUORB5J7NT7 · pith_short_8: 5WTVXNUO

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/5WTVXNUORB5J7NT7F5AZ52DMW4 \
  | 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: eda75bb68e887a9fb67f2f419ee86cb72844b3266423a1b67d657992ad058074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2a0ea72c563dfa84277b7c1573998dcf42432f104feacd22c7db251ef3424a3",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2018-01-23T17:29:22Z",
    "title_canon_sha256": "5580bc1f8b06228bdd1e57b6e97e0562a83a715c699cee4f272b2b36e663ca87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07668",
    "kind": "arxiv",
    "version": 1
  }
}