Pith Number

pith:I376QMP5

pith:2015:I376QMP54QCRJRFN5EJVEID6MM

not attested not anchored not stored refs pending

Adaptive Mixtures of Factor Analyzers

Albert Ali Salah, Heysem Kaya

arxiv:1507.02801 v2 · 2015-07-10 · stat.ML · cs.IT · cs.LG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I376QMP54QCRJRFN5EJVEID6MM}

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	2026-05-18T01:29:31.463041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46ffe831fde40514c4ade91352207e630ac3cfe56963a5c1f9a2d916ff5ff63f

Aliases

arxiv: 1507.02801 · arxiv_version: 1507.02801v2 · doi: 10.48550/arxiv.1507.02801 · pith_short_12: I376QMP54QCR · pith_short_16: I376QMP54QCRJRFN · pith_short_8: I376QMP5

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/I376QMP54QCRJRFN5EJVEID6MM \
  | 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: 46ffe831fde40514c4ade91352207e630ac3cfe56963a5c1f9a2d916ff5ff63f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bddee3ced9698844d9fab6388b78e2d5c697d56d65bd95346428ab29add1515",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-07-10T08:13:02Z",
    "title_canon_sha256": "c38a9804651dc1ed3d6e65c485610d24b7f5c24b43c9453778102aa123fd89ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02801",
    "kind": "arxiv",
    "version": 2
  }
}