Pith Number

pith:JEVL4IPR

pith:2014:JEVL4IPRTOEWGUWZGQBKNSXLQ7

not attested not anchored not stored refs pending

Bulk behaviour of Schur-Hadamard products of symmetric random matrices

Arup Bose, Soumendu Sundar Mukherjee

arxiv:1402.2207 v2 · 2014-02-10 · 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{JEVL4IPRTOEWGUWZGQBKNSXLQ7}

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	2026-05-18T02:56:18.829727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

492abe21f19b896352d93402a6caeb87f66256d5d8c04c6b140916253565049a

Aliases

arxiv: 1402.2207 · arxiv_version: 1402.2207v2 · doi: 10.48550/arxiv.1402.2207 · pith_short_12: JEVL4IPRTOEW · pith_short_16: JEVL4IPRTOEWGUWZ · pith_short_8: JEVL4IPR

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/JEVL4IPRTOEWGUWZGQBKNSXLQ7 \
  | 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: 492abe21f19b896352d93402a6caeb87f66256d5d8c04c6b140916253565049a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15f557ae9299574a3f3921c409f1034eac5227f65bb6dbd21b5e71828982336e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2014-02-10T16:45:03Z",
    "title_canon_sha256": "e145f9e80a7ac92d015ab10500275999e738e0afd3b921e8b788acf6729fd9bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2207",
    "kind": "arxiv",
    "version": 2
  }
}