Pith Number

pith:PYQCKYXW

pith:2019:PYQCKYXWJ75J265CXVGRAL5D55

not attested not anchored not stored refs pending

Linear eigenvalue statistics of random matrices with a variance profile

Indrajit Jana, Kartick Adhikari, Koushik Saha

arxiv:1901.09404 v1 · 2019-01-27 · 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{PYQCKYXWJ75J265CXVGRAL5D55}

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	2026-05-17T23:55:24.899637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e202562f64ffa9d7ba2bd4d102fa3ef4d00bcc8fbe5eb5516112cb1248ab55f

Aliases

arxiv: 1901.09404 · arxiv_version: 1901.09404v1 · doi: 10.48550/arxiv.1901.09404 · pith_short_12: PYQCKYXWJ75J · pith_short_16: PYQCKYXWJ75J265C · pith_short_8: PYQCKYXW

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/PYQCKYXWJ75J265CXVGRAL5D55 \
  | 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: 7e202562f64ffa9d7ba2bd4d102fa3ef4d00bcc8fbe5eb5516112cb1248ab55f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc47968fb0c213a887225d3c16872d1540230efb72fbb90c3681eceb59aa6a76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2019-01-27T16:56:25Z",
    "title_canon_sha256": "b77c475f1af8ba50ffd8fa8aa8cf3f89d81691e84ce76e3a05f3230a13848f7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09404",
    "kind": "arxiv",
    "version": 1
  }
}