Pith Number

pith:VOE7P6U7

pith:2010:VOE7P6U7WBUM7XPHKL2SPBUUER

not attested not anchored not stored refs pending

Robust Low-Rank Subspace Segmentation with Semidefinite Guarantees

Ju Sun, Loong-Fah Cheong, Shuicheng Yan, Xiaotong Yuan, Yuzhao Ni

arxiv:1009.3802 v3 · 2010-09-20 · cs.CV · cs.IT · cs.LG · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VOE7P6U7WBUM7XPHKL2SPBUUER}

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	2026-05-18T04:39:40.306251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab89f7fa9fb068cfdde752f5278694244dbf35034f17a4937452b4cce65b2004

Aliases

arxiv: 1009.3802 · arxiv_version: 1009.3802v3 · doi: 10.48550/arxiv.1009.3802 · pith_short_12: VOE7P6U7WBUM · pith_short_16: VOE7P6U7WBUM7XPH · pith_short_8: VOE7P6U7

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/VOE7P6U7WBUM7XPHKL2SPBUUER \
  | 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: ab89f7fa9fb068cfdde752f5278694244dbf35034f17a4937452b4cce65b2004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d1f34c5f3042ca587ec872286ceec738dc93a8092b3633e7652c8c50bbd3e4d",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2010-09-20T12:54:12Z",
    "title_canon_sha256": "dbed6e82706c6dc9a3e96641738b67986ce77374f10366eb17340a8e7a1dbfa6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3802",
    "kind": "arxiv",
    "version": 3
  }
}