Pith Number

pith:MSJDJSYG

pith:2011:MSJDJSYG4UVEY2U36SHGUQMSF7

not attested not anchored not stored refs pending

Frustrated Ising model on the Cairo pentagonal lattice

M. Rojas, Onofre Rojas, S. M. de Souza

arxiv:1105.5130 v3 · 2011-05-25 · 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{MSJDJSYG4UVEY2U36SHGUQMSF7}

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	2026-05-18T02:21:49.638011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

649234cb06e52a4c6a9bf48e6a41922ffd7755d9ceae6a1b289a8017248f2bf6

Aliases

arxiv: 1105.5130 · arxiv_version: 1105.5130v3 · doi: 10.48550/arxiv.1105.5130 · pith_short_12: MSJDJSYG4UVE · pith_short_16: MSJDJSYG4UVEY2U3 · pith_short_8: MSJDJSYG

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/MSJDJSYG4UVEY2U36SHGUQMSF7 \
  | 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: 649234cb06e52a4c6a9bf48e6a41922ffd7755d9ceae6a1b289a8017248f2bf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef5bfd444459c32c97d492fd1572cd7ab82a0027a7053bc22d28ac9d99a2ed03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2011-05-25T19:54:00Z",
    "title_canon_sha256": "14448754b2da524e4acf998013438c2d4eefa7c1c815ee7b570c8d454143788b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5130",
    "kind": "arxiv",
    "version": 3
  }
}