Pith Number

pith:VBXDZB6Y

pith:2020:VBXDZB6Y3QTYBIFC7NSPETKDTO

not attested not anchored not stored refs pending

Improving Label Ranking Ensembles using Boosting Techniques

Erez Shmueli, Lihi Dery

arxiv:2001.07744 v1 · 2020-01-21 · 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{VBXDZB6Y3QTYBIFC7NSPETKDTO}

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	2026-07-05T01:37:33.915674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a86e3c87d8dc2780a0a2fb64f24d439bb83d912584d2ceb2fdb0fb79aa580af5

Aliases

arxiv: 2001.07744 · arxiv_version: 2001.07744v1 · doi: 10.48550/arxiv.2001.07744 · pith_short_12: VBXDZB6Y3QTY · pith_short_16: VBXDZB6Y3QTYBIFC · pith_short_8: VBXDZB6Y

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/VBXDZB6Y3QTYBIFC7NSPETKDTO \
  | 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: a86e3c87d8dc2780a0a2fb64f24d439bb83d912584d2ceb2fdb0fb79aa580af5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d38e1908284b48ba45cc4d90d8b065ba3a8033f9c171894ca27f0f214fd32ec0",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-01-21T19:16:11Z",
    "title_canon_sha256": "87d0ad8ecf8eb8ffef82b4201eca64de43ebfd2ab7b93c90fbab18a89d8283b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.07744",
    "kind": "arxiv",
    "version": 1
  }
}