Pith Number

pith:YOLD3WVM

pith:2020:YOLD3WVM4MB2ZIILF3HBHVWG4I

not attested not anchored not stored refs pending

Self-Weighted Robust LDA for Multiclass Classification with Edge Classes

Caixia Yan, Feiping Nie, Minnan Luo, Qinghua Zheng, Xiaojun Chang, Xiaoqin Zhang, Zhihui Li

arxiv:2009.12362 v1 · 2020-09-24 · 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{YOLD3WVM4MB2ZIILF3HBHVWG4I}

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	2026-07-05T01:38:01.689234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3963ddaace303aca10b2ece13d6c6e20340da58f41280b841c957dda162824d

Aliases

arxiv: 2009.12362 · arxiv_version: 2009.12362v1 · doi: 10.48550/arxiv.2009.12362 · pith_short_12: YOLD3WVM4MB2 · pith_short_16: YOLD3WVM4MB2ZIIL · pith_short_8: YOLD3WVM

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/YOLD3WVM4MB2ZIILF3HBHVWG4I \
  | 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: c3963ddaace303aca10b2ece13d6c6e20340da58f41280b841c957dda162824d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8d157559208bced1af68ac400303df04470969d731fa4c8e6d6bb6c153fef74",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-09-24T12:32:55Z",
    "title_canon_sha256": "b840cf959d5cd397b8efe217c81061e6b3516b954d5fb33837341e8c31137195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12362",
    "kind": "arxiv",
    "version": 1
  }
}