Pith Number

pith:NND4M6YO

pith:2010:NND4M6YONE63BGPHFQW2HJLRVI

not attested not anchored not stored refs pending

Dimers and orthogonal polynomials: connections with random matrices

Patrik L. Ferrari

arxiv:1004.3212 v2 · 2010-04-19 · math-ph · 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{NND4M6YONE63BGPHFQW2HJLRVI}

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	2026-05-18T03:19:33.205005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b47c67b0e693db099e72c2da3a571aa0289a4f3956f7b90afdb11a96ee515e1

Aliases

arxiv: 1004.3212 · arxiv_version: 1004.3212v2 · doi: 10.48550/arxiv.1004.3212 · pith_short_12: NND4M6YONE63 · pith_short_16: NND4M6YONE63BGPH · pith_short_8: NND4M6YO

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/NND4M6YONE63BGPHFQW2HJLRVI \
  | 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: 6b47c67b0e693db099e72c2da3a571aa0289a4f3956f7b90afdb11a96ee515e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "444f83bc49a7b9b2bb8df67e90b169de909522e35d8a1467472252513d4dbfad",
    "cross_cats_sorted": [
      "math.MP",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-04-19T14:36:42Z",
    "title_canon_sha256": "fc7844927cc2188694185961326666df5e889bdf2732048c9827995c1e62e954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3212",
    "kind": "arxiv",
    "version": 2
  }
}