Pith Number

pith:GZBXHEU6

pith:2011:GZBXHEU6PKXM57ETNCQOV5NMBH

not attested not anchored not stored refs pending

Active Clustering: Robust and Efficient Hierarchical Clustering using Adaptively Selected Similarities

Aarti Singh, Brian Eriksson, Gautam Dasarathy, Robert Nowak

arxiv:1102.3887 v1 · 2011-02-18 · cs.IT · cs.LG · math.IT · 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{GZBXHEU6PKXM57ETNCQOV5NMBH}

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	2026-05-18T02:22:31.468818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

364373929e7aaecefc9368a0eaf5ac09e8a4b434acd8c815b7a75bfa5926f936

Aliases

arxiv: 1102.3887 · arxiv_version: 1102.3887v1 · doi: 10.48550/arxiv.1102.3887 · pith_short_12: GZBXHEU6PKXM · pith_short_16: GZBXHEU6PKXM57ET · pith_short_8: GZBXHEU6

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/GZBXHEU6PKXM57ETNCQOV5NMBH \
  | 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: 364373929e7aaecefc9368a0eaf5ac09e8a4b434acd8c815b7a75bfa5926f936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "788e7aac4aa438edbda8272d3f452eabc8917a5e9abe7da3344f3b14e9e91bbf",
    "cross_cats_sorted": [
      "cs.LG",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-02-18T19:05:49Z",
    "title_canon_sha256": "dec756ddcf9b9174033bfb44ccc04f11914bb8a281abffd4fa47fc36ae75608c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3887",
    "kind": "arxiv",
    "version": 1
  }
}