Pith Number

pith:UT5RAUSA

pith:2017:UT5RAUSAOXDHAGWS5NIUD6KUMA

not attested not anchored not stored refs pending

Subspace Clustering via Optimal Direction Search

George Atia, Mostafa Rahmani

arxiv:1706.03860 v4 · 2017-06-12 · cs.CV · cs.IR · cs.LG · stat.AP · 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{UT5RAUSAOXDHAGWS5NIUD6KUMA}

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	2026-05-18T00:29:38.980953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4fb10524075c6701ad2eb5141f954601a5d1f0f12fe554d2c5f44f2fd2277a2

Aliases

arxiv: 1706.03860 · arxiv_version: 1706.03860v4 · doi: 10.48550/arxiv.1706.03860 · pith_short_12: UT5RAUSAOXDH · pith_short_16: UT5RAUSAOXDHAGWS · pith_short_8: UT5RAUSA

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/UT5RAUSAOXDHAGWS5NIUD6KUMA \
  | 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: a4fb10524075c6701ad2eb5141f954601a5d1f0f12fe554d2c5f44f2fd2277a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e77e59913752d8f539e1aa67df95924694b6c31daf0348436015b24793d0d468",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG",
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-06-12T21:52:57Z",
    "title_canon_sha256": "f62488b9513a4ee10a051e4f4a613a0d72cc5b451ca5841d5ebb4b585647c485"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03860",
    "kind": "arxiv",
    "version": 4
  }
}