Pith Number

pith:WUIPOBQ6

pith:2012:WUIPOBQ6MJQUX4GIYYGI7XKHGE

not attested not anchored not stored refs pending

Sparse Subspace Clustering: Algorithm, Theory, and Applications

Ehsan Elhamifar, Rene Vidal

arxiv:1203.1005 v3 · 2012-03-05 · cs.CV · cs.IR · cs.IT · cs.LG · math.IT · math.OC · 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{WUIPOBQ6MJQUX4GIYYGI7XKHGE}

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.

Cited by

1 paper in Pith

Motion Segmentation Using Locally Affine Atom Voting

Receipt and verification

First computed	2026-05-18T03:34:35.706430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b510f7061e62614bf0c8c60c8fdd4731315287e4d63b2ea47b7e549359b72ed6

Aliases

arxiv: 1203.1005 · arxiv_version: 1203.1005v3 · doi: 10.48550/arxiv.1203.1005 · pith_short_12: WUIPOBQ6MJQU · pith_short_16: WUIPOBQ6MJQUX4GI · pith_short_8: WUIPOBQ6

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/WUIPOBQ6MJQUX4GIYYGI7XKHGE \
  | 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: b510f7061e62614bf0c8c60c8fdd4731315287e4d63b2ea47b7e549359b72ed6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2a3600d42f7749e6efc905e71ac0bbea161adfdf00944abc770f665598ca3de",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.IT",
      "cs.LG",
      "math.IT",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-03-05T18:58:32Z",
    "title_canon_sha256": "bb2da1f33720dd5755af49cb0b76db5fab2c2096dbb4a45b782e8fb7a64c94ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1005",
    "kind": "arxiv",
    "version": 3
  }
}