Pith Number

pith:IAUVWZOQ

pith:2009:IAUVWZOQNYPBK7VOXIHERLXQGY

not attested not anchored not stored refs pending

Random matrix ensembles associated with Lax matrices

C. Schmit, E. Bogomolny, O. Giraud

arxiv:0904.4898 v1 · 2009-04-30 · nlin.CD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IAUVWZOQNYPBK7VOXIHERLXQGY}

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	2026-05-18T04:12:32.547673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40295b65d06e1e157eaeba0e48aef03630b791dec8f9d8ae1b0672b917b7b2d9

Aliases

arxiv: 0904.4898 · arxiv_version: 0904.4898v1 · doi: 10.48550/arxiv.0904.4898 · pith_short_12: IAUVWZOQNYPB · pith_short_16: IAUVWZOQNYPBK7VO · pith_short_8: IAUVWZOQ

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/IAUVWZOQNYPBK7VOXIHERLXQGY \
  | 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: 40295b65d06e1e157eaeba0e48aef03630b791dec8f9d8ae1b0672b917b7b2d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93ba67832c079e3613d63a003de2d25f0b78f64c8b0f443eb9ef260aa2e3bda9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2009-04-30T17:31:30Z",
    "title_canon_sha256": "ca516da5231302ea787ead8059faa89939792543925fb3e9c1552d3cd48cb904"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.4898",
    "kind": "arxiv",
    "version": 1
  }
}