Pith Number

pith:GB7NK7CX

pith:2018:GB7NK7CX2NJU3YSIJOBK5OFPKA

not attested not anchored not stored refs pending

A note on normal matrix ensembles at the hard edge

Yacin Ameur

arxiv:1808.06959 v2 · 2018-08-21 · math-ph · math.CV · math.MP · 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{GB7NK7CX2NJU3YSIJOBK5OFPKA}

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	2026-05-18T00:04:29.378404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

307ed57c57d3534de2484b82aeb8af503a0c803f33acf7204ffa2bac3becfb01

Aliases

arxiv: 1808.06959 · arxiv_version: 1808.06959v2 · doi: 10.48550/arxiv.1808.06959 · pith_short_12: GB7NK7CX2NJU · pith_short_16: GB7NK7CX2NJU3YSI · pith_short_8: GB7NK7CX

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/GB7NK7CX2NJU3YSIJOBK5OFPKA \
  | 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: 307ed57c57d3534de2484b82aeb8af503a0c803f33acf7204ffa2bac3becfb01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c555ec84d1e36a637c246a819718d8029c8cde5f6fb47b2ac61b742b880eca2",
    "cross_cats_sorted": [
      "math.CV",
      "math.MP",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-08-21T15:09:50Z",
    "title_canon_sha256": "0399b86e3deb63924162b1874e81a0fb64fad1abd3773e2793c4a55f756d1e5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06959",
    "kind": "arxiv",
    "version": 2
  }
}