Pith Number

pith:JGZD6MXP

pith:2014:JGZD6MXP5QEJD4GPR6KNXSYORO

not attested not anchored not stored refs pending

Notes on hierarchical ensemble methods for DAG-structured taxonomies

Giorgio Valentini

arxiv:1406.4472 v2 · 2014-06-17 · cs.AI · 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{JGZD6MXP5QEJD4GPR6KNXSYORO}

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	2026-05-18T02:49:31.332518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49b23f32efec0891f0cf8f94dbcb0e8b8e64221af61cf76359457393c8af35cc

Aliases

arxiv: 1406.4472 · arxiv_version: 1406.4472v2 · doi: 10.48550/arxiv.1406.4472 · pith_short_12: JGZD6MXP5QEJ · pith_short_16: JGZD6MXP5QEJD4GP · pith_short_8: JGZD6MXP

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/JGZD6MXP5QEJD4GPR6KNXSYORO \
  | 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: 49b23f32efec0891f0cf8f94dbcb0e8b8e64221af61cf76359457393c8af35cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4be16697791c2cc0f457a09dd20fdb8073fe1fb794b56b6cd9fdd0ebb8fbd2e7",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-06-17T18:41:19Z",
    "title_canon_sha256": "333e5d890f0ef6614ebc35b632fc64cf3a84e3dea38dc9d6aa0063ac01a4faac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4472",
    "kind": "arxiv",
    "version": 2
  }
}