Pith Number

pith:4SUIXY7L

pith:2014:4SUIXY7LWTTXWXBCEVXNA5QB2B

not attested not anchored not stored refs pending

Semi-supervised Spectral Clustering for Classification

Ajmal S. Mian, Arif Mahmood

arxiv:1405.5737 v2 · 2014-05-22 · 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{4SUIXY7LWTTXWXBCEVXNA5QB2B}

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	2026-05-18T02:41:53.089967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4a88be3ebb4e77b5c22256ed07601d053ad8176ecbd779d81442fac67157b77

Aliases

arxiv: 1405.5737 · arxiv_version: 1405.5737v2 · doi: 10.48550/arxiv.1405.5737 · pith_short_12: 4SUIXY7LWTTX · pith_short_16: 4SUIXY7LWTTXWXBC · pith_short_8: 4SUIXY7L

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/4SUIXY7LWTTXWXBCEVXNA5QB2B \
  | 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: e4a88be3ebb4e77b5c22256ed07601d053ad8176ecbd779d81442fac67157b77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d133fa879ec485533a6943fbbb69f9b9fa84a433a66cabf1e726c85ab4aeeb0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-05-22T13:05:27Z",
    "title_canon_sha256": "1c8ba89793935fdaefcd9363f7d3b392f794cdb2ab8ec1ef4f9b4ebfc30a0df5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5737",
    "kind": "arxiv",
    "version": 2
  }
}