Pith Number

pith:PX2C2635

pith:2016:PX2C26354QXAV6KRDCOWJBSEL6

not attested not anchored not stored refs pending

Leveraging Union of Subspace Structure to Improve Constrained Clustering

John Lipor, Laura Balzano

arxiv:1608.02146 v2 · 2016-08-06 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PX2C26354QXAV6KRDCOWJBSEL6}

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	2026-05-18T00:35:14.023639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7df42d7b7de42e0af951189d6486445fa4c1f7a77971bc87e09c39d03afbbd0a

Aliases

arxiv: 1608.02146 · arxiv_version: 1608.02146v2 · doi: 10.48550/arxiv.1608.02146 · pith_short_12: PX2C26354QXA · pith_short_16: PX2C26354QXAV6KR · pith_short_8: PX2C2635

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/PX2C26354QXAV6KRDCOWJBSEL6 \
  | 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: 7df42d7b7de42e0af951189d6486445fa4c1f7a77971bc87e09c39d03afbbd0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3d9d9a830a762350d47c7b7b98db8d2eb16a0bead7fee51e98512b18d0e3fe6",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-08-06T19:29:58Z",
    "title_canon_sha256": "a78df01ab2191c35cb8c42debf356ddfe182d38217b394dddbb0174e135149f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02146",
    "kind": "arxiv",
    "version": 2
  }
}