Pith Number

pith:LWOIM57B

pith:2017:LWOIM57BUM64H53ODAPRNEHRVP

not attested not anchored not stored refs pending

A Nonlinear Orthogonal Non-Negative Matrix Factorization Approach to Subspace Clustering

Dijana Tolic, Ivica Kopriva, Nino Antulov-Fantulin

arxiv:1709.10323 v1 · 2017-09-29 · 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{LWOIM57BUM64H53ODAPRNEHRVP}

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	2026-05-18T00:04:05.104518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d9c8677e1a33dc3f76e181f1690f1abebe92cd78976d59dcb2370808ed06b5b

Aliases

arxiv: 1709.10323 · arxiv_version: 1709.10323v1 · doi: 10.48550/arxiv.1709.10323 · pith_short_12: LWOIM57BUM64 · pith_short_16: LWOIM57BUM64H53O · pith_short_8: LWOIM57B

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/LWOIM57BUM64H53ODAPRNEHRVP \
  | 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: 5d9c8677e1a33dc3f76e181f1690f1abebe92cd78976d59dcb2370808ed06b5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f453c560e44b1909ebe209daa07fd1ee4c242baf2b538e90f8d7a604888c5e7e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-09-29T11:02:16Z",
    "title_canon_sha256": "30098d86c72fc53ddcf76c670a3ece0871771d4510fd7d0bb1d37f8d96c35408"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.10323",
    "kind": "arxiv",
    "version": 1
  }
}