Pith Number

pith:TUWOC3GF

pith:2016:TUWOC3GFIU4QFINBSLZ5RVL2UY

not attested not anchored not stored refs pending

Is the full susceptibility of the square-lattice Ising model a differentially algebraic function?

A. J. Guttmann, I. Jensen, J-M. Maillard, J. Pantone

arxiv:1607.04168 v2 · 2016-07-14 · math-ph · cond-mat.stat-mech · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TUWOC3GFIU4QFINBSLZ5RVL2UY}

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	2026-05-18T00:54:35.550085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d2ce16cc5453902a1a192f3d8d57aa61721c1b65bb5a3c4f4c77c9ebf790d70

Aliases

arxiv: 1607.04168 · arxiv_version: 1607.04168v2 · doi: 10.48550/arxiv.1607.04168 · pith_short_12: TUWOC3GFIU4Q · pith_short_16: TUWOC3GFIU4QFINB · pith_short_8: TUWOC3GF

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/TUWOC3GFIU4QFINBSLZ5RVL2UY \
  | 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: 9d2ce16cc5453902a1a192f3d8d57aa61721c1b65bb5a3c4f4c77c9ebf790d70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a98546113977620055554d28d8b52d91c926b93bca2f62453fe84336195c870",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2016-07-14T15:40:10Z",
    "title_canon_sha256": "50b74b57480cf379d99d456b5d23b9c5a4654477c0987b10d4b1c82fda5bfc28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04168",
    "kind": "arxiv",
    "version": 2
  }
}