Pith Number

pith:A56FAJIO

pith:2019:A56FAJIO3RP2VPHGGKYBCOY3IX

not attested not anchored not stored refs pending

Factorized MultiClass Boosting

Anton Ermilov, Igor E. Kuralenok, Ruslan Solovev, Yurii Rebryk

arxiv:1909.04904 v1 · 2019-09-11 · 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{A56FAJIO3RP2VPHGGKYBCOY3IX}

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	2026-07-05T00:04:01.410956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

077c50250edc5faabce632b0113b1b45d26ff2e386861adc562b6c65b337def4

Aliases

arxiv: 1909.04904 · arxiv_version: 1909.04904v1 · doi: 10.48550/arxiv.1909.04904 · pith_short_12: A56FAJIO3RP2 · pith_short_16: A56FAJIO3RP2VPHG · pith_short_8: A56FAJIO

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/A56FAJIO3RP2VPHGGKYBCOY3IX \
  | 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: 077c50250edc5faabce632b0113b1b45d26ff2e386861adc562b6c65b337def4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3df0ad80f81090c7c691572f08e553bd7e34cbbb733f0d429070f0c2fdeb2733",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-11T08:18:16Z",
    "title_canon_sha256": "ceb8c7a9eaf9d2ebcb8627a33535791b6ad829a6e37ba42cff223480c508ae8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04904",
    "kind": "arxiv",
    "version": 1
  }
}