Pith Number

pith:ABA5HEMC

pith:2010:ABA5HEMCCNOK6SVZ4WIFKLUQJA

not attested not anchored not stored refs pending

Performance Analysis of Spectral Clustering on Compressed, Incomplete and Inaccurate Measurements

Blake Hunter, Thomas Strohmer

arxiv:1011.0997 v1 · 2010-11-03 · math.NA · cs.CV · math.FA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ABA5HEMCCNOK6SVZ4WIFKLUQJA}

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	2026-05-18T04:37:09.790594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0041d39182135caf4ab9e590552e9048055c6cd619bc43d2c9a354b752f1afb0

Aliases

arxiv: 1011.0997 · arxiv_version: 1011.0997v1 · doi: 10.48550/arxiv.1011.0997 · pith_short_12: ABA5HEMCCNOK · pith_short_16: ABA5HEMCCNOK6SVZ · pith_short_8: ABA5HEMC

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/ABA5HEMCCNOK6SVZ4WIFKLUQJA \
  | 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: 0041d39182135caf4ab9e590552e9048055c6cd619bc43d2c9a354b752f1afb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ee05ddbcb4231dbe529fdda29784e94a0f44f487c32f9320d7d3e559a2e4056",
    "cross_cats_sorted": [
      "cs.CV",
      "math.FA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2010-11-03T20:02:35Z",
    "title_canon_sha256": "24c4ed2f02387aae625b2a540fbf916da9a38732172af2f3c82137e0d90a4aad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0997",
    "kind": "arxiv",
    "version": 1
  }
}