Pith Number

pith:ESE65JHT

pith:2015:ESE65JHTEW4YVEC2ZJYK7KZZXY

not attested not anchored not stored refs pending

A variational approach to the consistency of spectral clustering

Dejan Slep\v{c}ev, Nicol\'as Garc\'ia Trillos

arxiv:1508.01928 v1 · 2015-08-08 · math.ST · cs.LG · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ESE65JHTEW4YVEC2ZJYK7KZZXY}

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	2026-05-18T01:35:37.561283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2489eea4f325b98a905aca70afab39be174a9098f6991e55901ff42d7c9100a1

Aliases

arxiv: 1508.01928 · arxiv_version: 1508.01928v1 · doi: 10.48550/arxiv.1508.01928 · pith_short_12: ESE65JHTEW4Y · pith_short_16: ESE65JHTEW4YVEC2 · pith_short_8: ESE65JHT

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/ESE65JHTEW4YVEC2ZJYK7KZZXY \
  | 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: 2489eea4f325b98a905aca70afab39be174a9098f6991e55901ff42d7c9100a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "743b523dbf939eb3594b91276d6231765ef9000cf9fd981eec48a884b230d58d",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-08-08T17:14:51Z",
    "title_canon_sha256": "c325288760467acdf1a77e85b2417c1519b8b425398675703d0f00a2b2fa82be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01928",
    "kind": "arxiv",
    "version": 1
  }
}