Pith Number

pith:N2HBGF5I

pith:2011:N2HBGF5IIEHCVOZIADUJRLLEOW

not attested not anchored not stored refs pending

Ising model on a hyperbolic plane with a boundary

Beom Jun Kim, Harri M\"akel\"a, Petter Minnhagen, Seung Ki Baek

arxiv:1109.6227 v1 · 2011-09-28 · 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{N2HBGF5IIEHCVOZIADUJRLLEOW}

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	2026-05-18T02:00:22.093564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e8e1317a8410e2abb2800e898ad64759cdd70f94d19ecbb6207743186bcfc73

Aliases

arxiv: 1109.6227 · arxiv_version: 1109.6227v1 · doi: 10.48550/arxiv.1109.6227 · pith_short_12: N2HBGF5IIEHC · pith_short_16: N2HBGF5IIEHCVOZI · pith_short_8: N2HBGF5I

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/N2HBGF5IIEHCVOZIADUJRLLEOW \
  | 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: 6e8e1317a8410e2abb2800e898ad64759cdd70f94d19ecbb6207743186bcfc73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac2f79d4ddd5a56dab94797903251eabe9906c2dbc0d21515f201158ffd26e03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2011-09-28T14:34:11Z",
    "title_canon_sha256": "297f3e6da904d33843d7822288bf827b0eeba62c56b9a9b8348281024dfaaca9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6227",
    "kind": "arxiv",
    "version": 1
  }
}