Pith Number

pith:SIQEO5KK

pith:2014:SIQEO5KKLB3Y4BYKMH2PNRKP2E

not attested not anchored not stored refs pending

The hypergeometric series for the partition function of the 2-D Ising model

G. M. Viswanathan

arxiv:1411.2495 v4 · 2014-11-10 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SIQEO5KKLB3Y4BYKMH2PNRKP2E}

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	2026-05-18T01:36:20.353686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

922047754a58778e070a61f4f6c54fd11cb6d20fa8058c9a1e93331728d89285

Aliases

arxiv: 1411.2495 · arxiv_version: 1411.2495v4 · doi: 10.48550/arxiv.1411.2495 · pith_short_12: SIQEO5KKLB3Y · pith_short_16: SIQEO5KKLB3Y4BYK · pith_short_8: SIQEO5KK

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/SIQEO5KKLB3Y4BYKMH2PNRKP2E \
  | 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: 922047754a58778e070a61f4f6c54fd11cb6d20fa8058c9a1e93331728d89285

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ba635938af09893914d843043907065c0381ba36c6642da4b58c7b12e6cf271",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2014-11-10T16:33:45Z",
    "title_canon_sha256": "976f9daae9ad81cd3ba2ab0f25e1d795a3076c0371da9271c7d0375baffc50b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2495",
    "kind": "arxiv",
    "version": 4
  }
}