Pith Number

pith:DIXRMAZ4

pith:2009:DIXRMAZ43HDZHOY5UH4DMKJPN7

not attested not anchored not stored refs pending

High order Fuchsian equations for the square lattice Ising model: $\tilde{\chi}^{(5)}$

A. Bostan, A. J. Guttmann, I. Jensen, J.-M. Maillard, N. Zenine, S. Boukraa, S. Hassani

arxiv:0904.1601 v1 · 2009-04-09 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIXRMAZ43HDZHOY5UH4DMKJPN7}

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	2026-05-18T02:14:06.649099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a2f16033cd9c793bb1da1f836292f6fc44486720b29d6a96dfc8f9dcb6f347d

Aliases

arxiv: 0904.1601 · arxiv_version: 0904.1601v1 · doi: 10.48550/arxiv.0904.1601 · pith_short_12: DIXRMAZ43HDZ · pith_short_16: DIXRMAZ43HDZHOY5 · pith_short_8: DIXRMAZ4

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/DIXRMAZ43HDZHOY5UH4DMKJPN7 \
  | 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: 1a2f16033cd9c793bb1da1f836292f6fc44486720b29d6a96dfc8f9dcb6f347d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "200a82ed8ea60c44267f6758d59eed7603e751db44b78c36f71607b595aa0b42",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2009-04-09T20:48:47Z",
    "title_canon_sha256": "f4023d4215bd3863198512c37fb1cebe7a41317b234e3e0ad2372672ff795f9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1601",
    "kind": "arxiv",
    "version": 1
  }
}