Pith Number

pith:5N7KSTDH

pith:2016:5N7KSTDHOUWVKCHXDL3TWSD752

not attested not anchored not stored refs pending

Sparse Estimation of Multivariate Poisson Log-Normal Models from Count Data

Hao Wu, Naren Ramakrishnan, Xinwei Deng

arxiv:1602.07337 v3 · 2016-02-22 · stat.ME · 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{5N7KSTDHOUWVKCHXDL3TWSD752}

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	2026-05-18T01:09:11.779498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb7ea94c67752d5508f71af73b487fee96a0402947163b021f99c8caefd01e92

Aliases

arxiv: 1602.07337 · arxiv_version: 1602.07337v3 · doi: 10.48550/arxiv.1602.07337 · pith_short_12: 5N7KSTDHOUWV · pith_short_16: 5N7KSTDHOUWVKCHX · pith_short_8: 5N7KSTDH

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/5N7KSTDHOUWVKCHXDL3TWSD752 \
  | 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: eb7ea94c67752d5508f71af73b487fee96a0402947163b021f99c8caefd01e92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2d14b7496c35ed494e659dc9979ac4c595bf03cbf6ff7bfe3bc61cde0674bf6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-02-22T01:27:08Z",
    "title_canon_sha256": "a7c1f8b1e1c2788f3f574fc25129ef649098b5aea1e5bd2f9ba94e63f2c88e93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07337",
    "kind": "arxiv",
    "version": 3
  }
}