Pith Number

pith:MVMXETN6

pith:2014:MVMXETN65LV6ZWRCXCM4DCF5MH

not attested not anchored not stored refs pending

Sharp minimax tests for large covariance matrices and adaptation

Cristina Butucea, Rania Zgheib

arxiv:1409.1429 v2 · 2014-09-04 · 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{MVMXETN65LV6ZWRCXCM4DCF5MH}

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	2026-05-18T01:22:03.382248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6559724dbeeaebecda22b899c188bd61f9348f398618c67028c9e2d9968022ef

Aliases

arxiv: 1409.1429 · arxiv_version: 1409.1429v2 · doi: 10.48550/arxiv.1409.1429 · pith_short_12: MVMXETN65LV6 · pith_short_16: MVMXETN65LV6ZWRC · pith_short_8: MVMXETN6

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/MVMXETN65LV6ZWRCXCM4DCF5MH \
  | 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: 6559724dbeeaebecda22b899c188bd61f9348f398618c67028c9e2d9968022ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee3e008c47b7a05b9ec7daca54fa2c10fce1e39ef9b33b66f282dd67ecfb28cf",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-09-04T13:02:34Z",
    "title_canon_sha256": "1d85925d0d1a9af8c27c75da142c7790d8c716ddd5b5f1bc422b7b25bc6f267c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1429",
    "kind": "arxiv",
    "version": 2
  }
}