Pith Number

pith:3UI4HAZ7

pith:2018:3UI4HAZ7CLWWWSD53JFZER4DRZ

not attested not anchored not stored refs pending

META-DES.H: a dynamic ensemble selection technique using meta-learning and a dynamic weighting approach

George D. C. Cavalcanti, Rafael M. O. Cruz, Robert Sabourin

arxiv:1811.01742 v1 · 2018-11-01 · cs.LG · cs.AI · 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{3UI4HAZ7CLWWWSD53JFZER4DRZ}

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	2026-05-18T00:01:33.396713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd11c3833f12ed6b487dda4b9247838e5c9ddf36aa8eb1add7707745d2b7ccb9

Aliases

arxiv: 1811.01742 · arxiv_version: 1811.01742v1 · doi: 10.48550/arxiv.1811.01742 · pith_short_12: 3UI4HAZ7CLWW · pith_short_16: 3UI4HAZ7CLWWWSD5 · pith_short_8: 3UI4HAZ7

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/3UI4HAZ7CLWWWSD53JFZER4DRZ \
  | 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: dd11c3833f12ed6b487dda4b9247838e5c9ddf36aa8eb1add7707745d2b7ccb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ec2ab61cfc3e7a4f8372cbbbdf0eef87b8114e0f12fc1d32dc49ff19014b817",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-01T23:28:01Z",
    "title_canon_sha256": "21635ca7f83680136aee50351876a11f9cb5530020e0275ec6d3dee1c866f0ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01742",
    "kind": "arxiv",
    "version": 1
  }
}