Pith Number

pith:55DZCLFO

pith:2014:55DZCLFO23QYK35ALQ77P3QIQR

not attested not anchored not stored refs pending

The random matrix regime of Maronna's M-estimator for observations corrupted by elliptical noises

Abla Kammoun, Mohamed-Slim Alouini

arxiv:1412.8344 v1 · 2014-12-29 · cs.IT · math.IT · 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{55DZCLFO23QYK35ALQ77P3QIQR}

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	2026-05-18T02:30:23.439041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef47912caed6e1856fa05c3ff7ee0884581f5639e20282f5e14b0c9f88f4002e

Aliases

arxiv: 1412.8344 · arxiv_version: 1412.8344v1 · doi: 10.48550/arxiv.1412.8344 · pith_short_12: 55DZCLFO23QY · pith_short_16: 55DZCLFO23QYK35A · pith_short_8: 55DZCLFO

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/55DZCLFO23QYK35ALQ77P3QIQR \
  | 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: ef47912caed6e1856fa05c3ff7ee0884581f5639e20282f5e14b0c9f88f4002e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81196ce0cd48cd0bad6af195a4603fc575ebb4b0fd3059ac7c1a6eaf51a1f5e7",
    "cross_cats_sorted": [
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-12-29T13:56:24Z",
    "title_canon_sha256": "35893c38783470a3e990ccc6e63772013c3b7c7a7bd9cbcc6947d810242927e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8344",
    "kind": "arxiv",
    "version": 1
  }
}