Pith Number

pith:EDJN37PT

pith:2013:EDJN37PTZE6HBY6BWTKX27XCVV

not attested not anchored not stored refs pending

Analysis of the limiting spectral measure of large random matrices of the separable covariance type

Romain Couillet, Walid Hachem

arxiv:1310.8094 v2 · 2013-10-30 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDJN37PTZE6HBY6BWTKX27XCVV}

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	2026-05-18T02:27:58.860540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20d2ddfdf3c93c70e3c1b4d57d7ee2ad632b546b2065f0e4fcaa6197820886fd

Aliases

arxiv: 1310.8094 · arxiv_version: 1310.8094v2 · doi: 10.48550/arxiv.1310.8094 · pith_short_12: EDJN37PTZE6H · pith_short_16: EDJN37PTZE6HBY6B · pith_short_8: EDJN37PT

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/EDJN37PTZE6HBY6BWTKX27XCVV \
  | 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: 20d2ddfdf3c93c70e3c1b4d57d7ee2ad632b546b2065f0e4fcaa6197820886fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cb768799ec82a834e3e9eecb92877f8843ad996369a149e6a5e992bf982addb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-10-30T10:36:33Z",
    "title_canon_sha256": "71155295abc651457b78f0ab6875aa46d67116161353dab129d64b843a20b607"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8094",
    "kind": "arxiv",
    "version": 2
  }
}