Pith Number

pith:MJPCEPZR

pith:2016:MJPCEPZRCUYHJ4A7LGQMCJRZU3

not attested not anchored not stored refs pending

Local Uncertainty Sampling for Large-Scale Multi-Class Logistic Regression

Kean Ming Tan, Lei Han, Ting Yang, Tong Zhang

arxiv:1604.08098 v3 · 2016-04-27 · stat.CO · 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{MJPCEPZRCUYHJ4A7LGQMCJRZU3}

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	2026-05-18T00:05:51.593073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

625e223f31153074f01f59a0c12639a6f0d0de897cf4cd4eb657dbf854d95afd

Aliases

arxiv: 1604.08098 · arxiv_version: 1604.08098v3 · doi: 10.48550/arxiv.1604.08098 · pith_short_12: MJPCEPZRCUYH · pith_short_16: MJPCEPZRCUYHJ4A7 · pith_short_8: MJPCEPZR

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/MJPCEPZRCUYHJ4A7LGQMCJRZU3 \
  | 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: 625e223f31153074f01f59a0c12639a6f0d0de897cf4cd4eb657dbf854d95afd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16edc5c9bc926e286b0960b73e736f484497513a5921790f2d6b79e2f1814da9",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2016-04-27T15:00:12Z",
    "title_canon_sha256": "7a46b14e22e5abc4bbe27dd1515ed90097d0976df5c93f4766579a9b115ee6cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08098",
    "kind": "arxiv",
    "version": 3
  }
}