Pith Number

pith:6R6OUZ7T

pith:2013:6R6OUZ7T3NMDH34BXOENPIKQZR

not attested not anchored not stored refs pending

Robust estimators for non-decomposable elliptical graphical models

Daniel Vogel, David E. Tyler

arxiv:1302.5251 v1 · 2013-02-21 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6R6OUZ7T3NMDH34BXOENPIKQZR}

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	2026-05-18T01:49:56.235478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f47cea67f3db5833ef81bb88d7a150cc5c92d659f5246489b9274c8cc3cbf0e1

Aliases

arxiv: 1302.5251 · arxiv_version: 1302.5251v1 · doi: 10.48550/arxiv.1302.5251 · pith_short_12: 6R6OUZ7T3NMD · pith_short_16: 6R6OUZ7T3NMDH34B · pith_short_8: 6R6OUZ7T

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/6R6OUZ7T3NMDH34BXOENPIKQZR \
  | 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: f47cea67f3db5833ef81bb88d7a150cc5c92d659f5246489b9274c8cc3cbf0e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e14df1e2115c6ed8feaceaa9da9bc6f012f1eb83b5806e71561f6cf15a14b06",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-02-21T11:09:14Z",
    "title_canon_sha256": "3066f7b80ee4bd0f3cd9a479b651fbe74b6397c583e046e27c509b8169760439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5251",
    "kind": "arxiv",
    "version": 1
  }
}