Pith Number

pith:TX2MDBNF

pith:2015:TX2MDBNFM52BTM2BMP6KUC2HDL

not attested not anchored not stored refs pending

Efficient Learning of Ensembles with QuadBoost

Fran\c{c}ois Laviolette, Jean-Francis Roy, Louis-Emile Robitaille, Louis Fortier-Dubois, Mario Marchand

arxiv:1506.02535 v5 · 2015-06-08 · 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{TX2MDBNFM52BTM2BMP6KUC2HDL}

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	2026-05-18T01:26:25.249842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9df4c185a5677419b34163fcaa0b471af1f9d64e4c87cbc63eb26ce5162671d2

Aliases

arxiv: 1506.02535 · arxiv_version: 1506.02535v5 · doi: 10.48550/arxiv.1506.02535 · pith_short_12: TX2MDBNFM52B · pith_short_16: TX2MDBNFM52BTM2B · pith_short_8: TX2MDBNF

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/TX2MDBNFM52BTM2BMP6KUC2HDL \
  | 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: 9df4c185a5677419b34163fcaa0b471af1f9d64e4c87cbc63eb26ce5162671d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df314151469b59564b7667ce38c6cec749d2070a5c1395f33b8c1a2c45e391db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-06-08T15:10:56Z",
    "title_canon_sha256": "af232277987f503633430fc5670ceb8b92c00e71f7c8468e653ac6bde4a8d65d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02535",
    "kind": "arxiv",
    "version": 5
  }
}