Pith Number

pith:MIPKHPPN

pith:2017:MIPKHPPNYF24TVLABIXD6I5GEY

not attested not anchored not stored refs pending

A New Spectral Clustering Algorithm

Balu Nadiga, W.R. Casper

arxiv:1710.02756 v1 · 2017-10-07 · cs.LG · cs.CV · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MIPKHPPNYF24TVLABIXD6I5GEY}

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	2026-05-18T00:33:28.921908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

621ea3bdedc175c9d5600a2e3f23a626021017ffe23b8831764cb22ce8987b34

Aliases

arxiv: 1710.02756 · arxiv_version: 1710.02756v1 · doi: 10.48550/arxiv.1710.02756 · pith_short_12: MIPKHPPNYF24 · pith_short_16: MIPKHPPNYF24TVLA · pith_short_8: MIPKHPPN

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/MIPKHPPNYF24TVLABIXD6I5GEY \
  | 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: 621ea3bdedc175c9d5600a2e3f23a626021017ffe23b8831764cb22ce8987b34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "395fe178a106f5eb30ab8106b36a59cf4942d61149b17a7054b486c07bd332ed",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-10-07T22:59:13Z",
    "title_canon_sha256": "1ef207755a54c734b0049b20e0ae37c5e907ed3c1a3ee403fbc632373c26526a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02756",
    "kind": "arxiv",
    "version": 1
  }
}