Pith Number

pith:RVGZ2HTW

pith:2015:RVGZ2HTWPGPJ4TVVLOVX7L254F

not attested not anchored not stored refs pending

Efficient Online Minimization for Low-Rank Subspace Clustering

Huan Xu, Jie Shen, Ping Li

arxiv:1503.08356 v4 · 2015-03-28 · 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{RVGZ2HTWPGPJ4TVVLOVX7L254F}

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	2026-05-18T00:32:21.747171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d4d9d1e76799e9e4eb55bab7faf5de1492a69a2494a1ead4eebabea126c1f42

Aliases

arxiv: 1503.08356 · arxiv_version: 1503.08356v4 · doi: 10.48550/arxiv.1503.08356 · pith_short_12: RVGZ2HTWPGPJ · pith_short_16: RVGZ2HTWPGPJ4TVV · pith_short_8: RVGZ2HTW

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/RVGZ2HTWPGPJ4TVVLOVX7L254F \
  | 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: 8d4d9d1e76799e9e4eb55bab7faf5de1492a69a2494a1ead4eebabea126c1f42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f229bb71e20d5af53c643a2b1bf24018b5a4d05e89875945e9daafe6489c0dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-03-28T21:56:35Z",
    "title_canon_sha256": "48b42c5c165345ec08aa6b1e466c1ab661b57aa916e1dddd874514cb21fd8428"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08356",
    "kind": "arxiv",
    "version": 4
  }
}