Pith Number

pith:2W6W2IXE

pith:2012:2W6W2IXEFARLW3ZUG5YWLUQVM6

not attested not anchored not stored refs pending

Numerical solution of Riemann--Hilbert problems: random matrix theory and orthogonal polynomials

Sheehan Olver, Thomas Trogdon

arxiv:1210.2199 v1 · 2012-10-08 · math-ph · math.CV · math.MP · math.NA · 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{2W6W2IXEFARLW3ZUG5YWLUQVM6}

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	2026-05-18T03:43:50.840870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5bd6d22e42822bb6f34377165d21567b306f727966fef2e5a7d55ae1164a9ef

Aliases

arxiv: 1210.2199 · arxiv_version: 1210.2199v1 · doi: 10.48550/arxiv.1210.2199 · pith_short_12: 2W6W2IXEFARL · pith_short_16: 2W6W2IXEFARLW3ZU · pith_short_8: 2W6W2IXE

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/2W6W2IXEFARLW3ZUG5YWLUQVM6 \
  | 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: d5bd6d22e42822bb6f34377165d21567b306f727966fef2e5a7d55ae1164a9ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da79008268534095ab34ab6b993808d8249763de669ae7d09a493767627d4f13",
    "cross_cats_sorted": [
      "math.CV",
      "math.MP",
      "math.NA",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-10-08T09:31:07Z",
    "title_canon_sha256": "7d8675ae536e6035c7dd4e557cb8f00dc3aaa1d0a5f9f9bc257dd084a5d7bca4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2199",
    "kind": "arxiv",
    "version": 1
  }
}