Pith Number

pith:AB662B4B

pith:2014:AB662B4BIYMBOAPU6PH7BKSFV3

not attested not anchored not stored refs pending

Bayesian group latent factor analysis with structured sparsity

Barbara E Engelhardt, Chuan Gao, Sayan Mukherjee, Shiwen Zhao

arxiv:1411.2698 v2 · 2014-11-11 · stat.ME · q-bio.QM · 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{AB662B4BIYMBOAPU6PH7BKSFV3}

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	2026-05-18T01:27:15.270246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

007ded078146181701f4f3cff0aa45aec3681feb2aa0c2b4219792e443a8236d

Aliases

arxiv: 1411.2698 · arxiv_version: 1411.2698v2 · doi: 10.48550/arxiv.1411.2698 · pith_short_12: AB662B4BIYMB · pith_short_16: AB662B4BIYMBOAPU · pith_short_8: AB662B4B

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/AB662B4BIYMBOAPU6PH7BKSFV3 \
  | 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: 007ded078146181701f4f3cff0aa45aec3681feb2aa0c2b4219792e443a8236d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecddd77008fe0428da80f0214ecee7810156cba1366837b746ae48138194fb82",
    "cross_cats_sorted": [
      "q-bio.QM",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-11-11T04:50:32Z",
    "title_canon_sha256": "3bd1eee3317f0a9b47876e9cfb4f17203f4c51a275b3fb540c33627b5cda5951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2698",
    "kind": "arxiv",
    "version": 2
  }
}