Pith Number

pith:PDU44I5E

pith:2013:PDU44I5EH7DCCB452ZAB6WRKZC

not attested not anchored not stored refs pending

Maximum eigenvalue of symmetric random matrices with dependent heavy tailed entries

Arijit Chakrabarty, Parthanil Roy, Rajat Subhra Hazra

arxiv:1309.1407 v2 · 2013-09-05 · 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{PDU44I5EH7DCCB452ZAB6WRKZC}

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	2026-05-18T02:50:00.815512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78e9ce23a43fc621079dd6401f5a2ac89ec9a1d7c7fd57962e8c3222403e80f5

Aliases

arxiv: 1309.1407 · arxiv_version: 1309.1407v2 · doi: 10.48550/arxiv.1309.1407 · pith_short_12: PDU44I5EH7DC · pith_short_16: PDU44I5EH7DCCB45 · pith_short_8: PDU44I5E

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/PDU44I5EH7DCCB452ZAB6WRKZC \
  | 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: 78e9ce23a43fc621079dd6401f5a2ac89ec9a1d7c7fd57962e8c3222403e80f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d09ae3dbf70b2b4a8519e826f74aa25e34ab558a4b441a783ba9ed9179a6bd61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-09-05T17:09:49Z",
    "title_canon_sha256": "78900ccc3c92b93feb3a8aa061198d4e496fd83bc03f31ce4d85680517458ce6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1407",
    "kind": "arxiv",
    "version": 2
  }
}