Pith Number

pith:A7M4BU6K

pith:2016:A7M4BU6KVFP5L6ORQKGM74COON

not attested not anchored not stored refs pending

Laplacian regularized low rank subspace clustering

Yiquan Wu, Yu Song

arxiv:1610.07488 v2 · 2016-10-24 · 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{A7M4BU6KVFP5L6ORQKGM74COON}

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	2026-05-18T01:00:59.606216Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07d9c0d3caa95fd5f9d1828ccff04e737b3d106d24aca1b790575f0ccfeef5b9

Aliases

arxiv: 1610.07488 · arxiv_version: 1610.07488v2 · doi: 10.48550/arxiv.1610.07488 · pith_short_12: A7M4BU6KVFP5 · pith_short_16: A7M4BU6KVFP5L6OR · pith_short_8: A7M4BU6K

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/A7M4BU6KVFP5L6ORQKGM74COON \
  | 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: 07d9c0d3caa95fd5f9d1828ccff04e737b3d106d24aca1b790575f0ccfeef5b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd87f2b65b9fd8f3b8a59b8cdd5ad4cf135c70070857db2807967537c72ec88b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-10-24T16:51:05Z",
    "title_canon_sha256": "7d748b8f36efa96fdaf27c7eb8ab383c52fee9afa8e8a3eb7959f37fe6388889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07488",
    "kind": "arxiv",
    "version": 2
  }
}