Pith Number

pith:DYW5526H

pith:2013:DYW5526HQNKAYCIG4DKHMSROJQ

not attested not anchored not stored refs pending

High-dimensional cluster analysis with the Masked EM Algorithm

Dan F. M. Goodman, Kenneth D. Harris, Shabnam N. Kadir

arxiv:1309.2848 v1 · 2013-09-11 · q-bio.QM · cs.LG · q-bio.NC · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DYW5526HQNKAYCIG4DKHMSROJQ}

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	2026-05-18T03:13:34.690063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e2ddeebc783540c0906e0d4764a2e4c22e8c764e326dc7370d29b719a413f41

Aliases

arxiv: 1309.2848 · arxiv_version: 1309.2848v1 · doi: 10.48550/arxiv.1309.2848 · pith_short_12: DYW5526HQNKA · pith_short_16: DYW5526HQNKAYCIG · pith_short_8: DYW5526H

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/DYW5526HQNKAYCIG4DKHMSROJQ \
  | 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: 1e2ddeebc783540c0906e0d4764a2e4c22e8c764e326dc7370d29b719a413f41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "618cc36d96e5f408fae53689281e9d2b246598d60fd145c79591f3f531830b58",
    "cross_cats_sorted": [
      "cs.LG",
      "q-bio.NC",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2013-09-11T14:55:50Z",
    "title_canon_sha256": "c4b89c2cdc0bd63758c7505d69f0f234961106b503a0ccd2aa6984061f5d22c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2848",
    "kind": "arxiv",
    "version": 1
  }
}