Pith Number

pith:6WD7I6CV

pith:2019:6WD7I6CVJYA3MRKPVY7D6BRBZI

not attested not anchored not stored refs pending

Truncated Cauchy Non-negative Matrix Factorization

Dacheng Tao, Larry S. Davis, Naiyang Guan, Tongliang Liu, Yangmuzi Zhang

arxiv:1906.00495 v1 · 2019-06-02 · cs.LG · cs.CV · stat.ML

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6WD7I6CVJYA3MRKPVY7D6BRBZI}

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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.

Cited by

1 paper in Pith

An Exterior Method for Nonnegative Matrix Factorization

Receipt and verification

First computed	2026-05-17T23:44:26.944531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f587f478554e01b6454fae3e3f0621ca24de1cf21de2761ca6b3df1096510496

Aliases

arxiv: 1906.00495 · arxiv_version: 1906.00495v1 · doi: 10.48550/arxiv.1906.00495 · pith_short_12: 6WD7I6CVJYA3 · pith_short_16: 6WD7I6CVJYA3MRKP · pith_short_8: 6WD7I6CV

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/6WD7I6CVJYA3MRKPVY7D6BRBZI \
  | 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: f587f478554e01b6454fae3e3f0621ca24de1cf21de2761ca6b3df1096510496

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55cfc3675479a1a9faf9fa3a3980db5962ff49094714dac45ae11abf6f72f6aa",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-02T22:21:30Z",
    "title_canon_sha256": "732a0e0fd97e29563d4d811080bf94ad3166896a809d12254f13f185a44d6e1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00495",
    "kind": "arxiv",
    "version": 1
  }
}