Pith Number

pith:FHIKHQ2K

pith:2018:FHIKHQ2K7IHHTYW4JZ37XYY6AN

not attested not anchored not stored refs pending

Foundations of Comparison-Based Hierarchical Clustering

Debarghya Ghoshdastidar, Micha\"el Perrot, Ulrike von Luxburg

arxiv:1811.00928 v2 · 2018-11-02 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FHIKHQ2K7IHHTYW4JZ37XYY6AN}

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	2026-05-17T23:43:33.052210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29d0a3c34afa0e79e2dc4e77fbe31e036ef5435a45180984da358d18501c6f94

Aliases

arxiv: 1811.00928 · arxiv_version: 1811.00928v2 · doi: 10.48550/arxiv.1811.00928 · pith_short_12: FHIKHQ2K7IHH · pith_short_16: FHIKHQ2K7IHHTYW4 · pith_short_8: FHIKHQ2K

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/FHIKHQ2K7IHHTYW4JZ37XYY6AN \
  | 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: 29d0a3c34afa0e79e2dc4e77fbe31e036ef5435a45180984da358d18501c6f94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d8712ff6dc850ac0902a84113aea8a456b7e5479726384545d0817f4addfa11",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-11-02T15:17:48Z",
    "title_canon_sha256": "5205e402eaf0b1117557e2d13b909c0e167e0fef15ebe466a51e861b8fe1dc12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.00928",
    "kind": "arxiv",
    "version": 2
  }
}