Pith Number

pith:DBVRUAFY

pith:2014:DBVRUAFYAKD7R7FATLTVT7Z7XS

not attested not anchored not stored refs pending

Random Matrix Systems with Block-Based Behavior and Operator-Valued Models

Mario Diaz, V\'ictor P\'erez-Abreu

arxiv:1404.4420 v2 · 2014-04-17 · math.PR · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DBVRUAFYAKD7R7FATLTVT7Z7XS}

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	2026-05-18T02:47:31.190349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

186b1a00b80287f8fca09ae759ff3fbcaec0578f660a5c005459fb3069d8d26f

Aliases

arxiv: 1404.4420 · arxiv_version: 1404.4420v2 · doi: 10.48550/arxiv.1404.4420 · pith_short_12: DBVRUAFYAKD7 · pith_short_16: DBVRUAFYAKD7R7FA · pith_short_8: DBVRUAFY

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/DBVRUAFYAKD7R7FATLTVT7Z7XS \
  | 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: 186b1a00b80287f8fca09ae759ff3fbcaec0578f660a5c005459fb3069d8d26f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ae8898ae994ae10b8a8d5580042f44541dfac18e9d388241950803b77814d48",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2014-04-17T03:39:39Z",
    "title_canon_sha256": "c448350d5dc17dd7656175ff288cc07c3119569ea77c6e2a6de18a53727a2db6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4420",
    "kind": "arxiv",
    "version": 2
  }
}