Pith Number

pith:V2H5PLIK

pith:2018:V2H5PLIK7G6PMEM7PRPPO3KIX5

not attested not anchored not stored refs pending

Boosting for Comparison-Based Learning

Micha\"el Perrot, Ulrike von Luxburg

arxiv:1810.13333 v2 · 2018-10-31 · stat.ML · 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{V2H5PLIK7G6PMEM7PRPPO3KIX5}

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	2026-05-17T23:44:47.947217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae8fd7ad0af9bcf6119f7c5ef76d48bf6b13df5df311c938d0a99507a11e2046

Aliases

arxiv: 1810.13333 · arxiv_version: 1810.13333v2 · doi: 10.48550/arxiv.1810.13333 · pith_short_12: V2H5PLIK7G6P · pith_short_16: V2H5PLIK7G6PMEM7 · pith_short_8: V2H5PLIK

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/V2H5PLIK7G6PMEM7PRPPO3KIX5 \
  | 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: ae8fd7ad0af9bcf6119f7c5ef76d48bf6b13df5df311c938d0a99507a11e2046

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4ad7a8f5cf32ab6e8196ca0a4b3c9af5eb596c16faaba0f6b9b25cebc51fe84",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-10-31T15:26:12Z",
    "title_canon_sha256": "6d35424acd26b7b2fc3dbe90d3e72ea23e767e553c5649516877743840ea05a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13333",
    "kind": "arxiv",
    "version": 2
  }
}