Pith Number

pith:2DNTCPBR

pith:2011:2DNTCPBRYEH7DYE4QJ4OJNDODV

not attested not anchored not stored refs pending

Methods of Hierarchical Clustering

Fionn Murtagh, Pedro Contreras

arxiv:1105.0121 v1 · 2011-04-30 · cs.IR · cs.CV · math.ST · 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{2DNTCPBRYEH7DYE4QJ4OJNDODV}

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.

Cited by

1 paper in Pith

Automatic Multi-level Feature Tree Construction for Domain-Specific Reusable Artifacts Management

Receipt and verification

First computed	2026-05-18T04:23:12.445865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0db313c31c10ff1e09c8278e4b46e1d6cfc677bcd187a9cfc77d65a5a028a1e

Aliases

arxiv: 1105.0121 · arxiv_version: 1105.0121v1 · doi: 10.48550/arxiv.1105.0121 · pith_short_12: 2DNTCPBRYEH7 · pith_short_16: 2DNTCPBRYEH7DYE4 · pith_short_8: 2DNTCPBR

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/2DNTCPBRYEH7DYE4QJ4OJNDODV \
  | 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: d0db313c31c10ff1e09c8278e4b46e1d6cfc677bcd187a9cfc77d65a5a028a1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fd8e5464e1a51a1d7138bb3b9bb4ee0ac52e4bb25e868c8fbf441ebdbf6de63",
    "cross_cats_sorted": [
      "cs.CV",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2011-04-30T21:29:08Z",
    "title_canon_sha256": "2155761e93b0da022fa2686f8be7b3894aa2ab500d393eaf652d5df5dddbde77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0121",
    "kind": "arxiv",
    "version": 1
  }
}