Pith Number

pith:O4HCKFIY

pith:2012:O4HCKFIYNYP7IAUVALA2FPAYDF

not attested not anchored not stored refs pending

Limiting spectral distribution of a new random matrix model with dependence across rows and columns

Eckhard Schlemm, Oliver Pfaffel

arxiv:1201.4134 v1 · 2012-01-19 · 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{O4HCKFIYNYP7IAUVALA2FPAYDF}

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	2026-05-18T04:02:24.800928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

770e2515186e1ff4029502c1a2bc181957925e7ddc4c224635bb792f93010838

Aliases

arxiv: 1201.4134 · arxiv_version: 1201.4134v1 · doi: 10.48550/arxiv.1201.4134 · pith_short_12: O4HCKFIYNYP7 · pith_short_16: O4HCKFIYNYP7IAUV · pith_short_8: O4HCKFIY

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/O4HCKFIYNYP7IAUVALA2FPAYDF \
  | 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: 770e2515186e1ff4029502c1a2bc181957925e7ddc4c224635bb792f93010838

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abffc08de30cb16a5a30539a29dc343984c3e445b2e23c8d6261d83a1faefc41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2012-01-19T18:27:15Z",
    "title_canon_sha256": "1feae6f61413a9e666623bf5635654e491877b03aa7ea7dc08b77a55d90d0828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4134",
    "kind": "arxiv",
    "version": 1
  }
}