Pith Number

pith:YPAHVX54

pith:2015:YPAHVX54S62IDPQUEEPJV2JPKU

not attested not anchored not stored refs pending

Maximum Likelihood Estimation for Single Linkage Hierarchical Clustering

Bill Moran, Dan P. Guralnik, Dekang Zhu, Xiang Li, Xuezhi Wang

arxiv:1511.07944 v1 · 2015-11-25 · 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{YPAHVX54S62IDPQUEEPJV2JPKU}

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	2026-05-18T01:26:02.139767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3c07adfbc97b481be14211e9ae92f55144d068458bbbfe62d177dee418e8236

Aliases

arxiv: 1511.07944 · arxiv_version: 1511.07944v1 · doi: 10.48550/arxiv.1511.07944 · pith_short_12: YPAHVX54S62I · pith_short_16: YPAHVX54S62IDPQU · pith_short_8: YPAHVX54

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/YPAHVX54S62IDPQUEEPJV2JPKU \
  | 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: c3c07adfbc97b481be14211e9ae92f55144d068458bbbfe62d177dee418e8236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4685b1e766f1ddde5a9c7e3beb1c6bd861bc66f04e8595b147929e2e955a8e7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-11-25T03:35:46Z",
    "title_canon_sha256": "b8d5b0ce555f76345d365681ce700049761797c4ec899fbb38348998ac507d47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07944",
    "kind": "arxiv",
    "version": 1
  }
}