Pith Number

pith:5CKRLAOT

pith:2014:5CKRLAOTDBFF2LJLEEPNV6NFBD

not attested not anchored not stored refs pending

Confidence intervals for high-dimensional inverse covariance estimation

Jana Jankova, Sara van de Geer

arxiv:1403.6752 v2 · 2014-03-26 · math.ST · stat.ME · 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{5CKRLAOTDBFF2LJLEEPNV6NFBD}

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	2026-05-18T01:35:27.217799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8951581d3184a5d2d2b211edaf9a508e694ed46342460e9ed6fe935828b2010

Aliases

arxiv: 1403.6752 · arxiv_version: 1403.6752v2 · doi: 10.48550/arxiv.1403.6752 · pith_short_12: 5CKRLAOTDBFF · pith_short_16: 5CKRLAOTDBFF2LJL · pith_short_8: 5CKRLAOT

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/5CKRLAOTDBFF2LJLEEPNV6NFBD \
  | 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: e8951581d3184a5d2d2b211edaf9a508e694ed46342460e9ed6fe935828b2010

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47fbaf7d6c5b5e99d2942078692143878d5d32c62a89941f4616a77f1b4611d5",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-03-26T17:08:09Z",
    "title_canon_sha256": "849017d780f60b12a7bb001287fd4ff703a42f490619b23c88bde278724a6983"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6752",
    "kind": "arxiv",
    "version": 2
  }
}