Pith Number

pith:O66MCCF3

pith:2014:O66MCCF3WQQVZBESCV6AJMVD4D

not attested not anchored not stored refs pending

High-dimensional tests for spherical location and spiked covariance

Christophe Ley, Davy Paindaveine, Thomas Verdebout

arxiv:1402.2823 v1 · 2014-02-12 · 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{O66MCCF3WQQVZBESCV6AJMVD4D}

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	2026-05-18T02:59:17.190006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77bcc108bbb4215c8492157c04b2a3e0d4530820fe55b8e1af01eb500dfd0d77

Aliases

arxiv: 1402.2823 · arxiv_version: 1402.2823v1 · doi: 10.48550/arxiv.1402.2823 · pith_short_12: O66MCCF3WQQV · pith_short_16: O66MCCF3WQQVZBES · pith_short_8: O66MCCF3

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/O66MCCF3WQQVZBESCV6AJMVD4D \
  | 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: 77bcc108bbb4215c8492157c04b2a3e0d4530820fe55b8e1af01eb500dfd0d77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbfa76d096872a7a67a6a243a09987a4127f729227307fe5f52be8836722c025",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-02-12T13:56:55Z",
    "title_canon_sha256": "8ac2e0811a0e7204a9730c62f4ddd5c4a692d9c1a92297397a0929830721de9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2823",
    "kind": "arxiv",
    "version": 1
  }
}