Pith Number

pith:CD3QO57R

pith:2015:CD3QO57RIHKLWZPPD4HWBQTPNH

not attested not anchored not stored refs pending

Bayesian precision matrix estimation for graphical Gaussian models with edge and vertex symmetries

Helene Massam, Qiong Li, Xin Gao

arxiv:1506.04347 v1 · 2015-06-14 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CD3QO57RIHKLWZPPD4HWBQTPNH}

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	2026-05-18T01:49:54.794953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10f70777f141d4bb65ef1f0f60c26f69f7bfa64a1bb17735910d6afff57e36e8

Aliases

arxiv: 1506.04347 · arxiv_version: 1506.04347v1 · doi: 10.48550/arxiv.1506.04347 · pith_short_12: CD3QO57RIHKL · pith_short_16: CD3QO57RIHKLWZPP · pith_short_8: CD3QO57R

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/CD3QO57RIHKLWZPPD4HWBQTPNH \
  | 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: 10f70777f141d4bb65ef1f0f60c26f69f7bfa64a1bb17735910d6afff57e36e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d99f9605a46c16f74ff03f72e7a87d086b80b591986b191d3834e2664d0c4f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-06-14T02:10:28Z",
    "title_canon_sha256": "a3a7ac2f5d2c55e72250117deea5b76c63e46e8db52fae5fd0b7527c1c96e7b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04347",
    "kind": "arxiv",
    "version": 1
  }
}