Pith Number

pith:4EF3INJF

pith:2014:4EF3INJFREAVMHOQI5FKTGXC6S

not attested not anchored not stored refs pending

Robust and Efficient Subspace Segmentation via Least Squares Regression

Can-Yi Lu, De-Shuang Huang, Hai Min, Lin Zhu, Shuicheng Yan, Zhong-Qiu Zhao

arxiv:1404.6736 v1 · 2014-04-27 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4EF3INJFREAVMHOQI5FKTGXC6S}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:53:06.122300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e10bb435258901561dd0474aa99ae2f4818e525c22a2361d65d130a580368590

Aliases

arxiv: 1404.6736 · arxiv_version: 1404.6736v1 · doi: 10.48550/arxiv.1404.6736 · pith_short_12: 4EF3INJFREAV · pith_short_16: 4EF3INJFREAVMHOQ · pith_short_8: 4EF3INJF

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/4EF3INJFREAVMHOQI5FKTGXC6S \
  | 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: e10bb435258901561dd0474aa99ae2f4818e525c22a2361d65d130a580368590

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2857a354437999a1b31c40a4bef6bd6a7b08bb16bfa0c2625bcc159dfe353c23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-04-27T11:01:17Z",
    "title_canon_sha256": "95da08d30c1ffa558ff5ca759ec4facff67c02b3cba14417150a9ab5c1894555"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6736",
    "kind": "arxiv",
    "version": 1
  }
}