Pith Number

pith:6DZ7MOJG

pith:2009:6DZ7MOJGCHE2UJBSSKUXXOIS4Y

not attested not anchored not stored refs pending

Phase diagram and critical behavior of the square-lattice Ising model with competing nearest- and next-nearest-neighbor interactions

D. P. Landau, Junqi Yin

arxiv:0909.4000 v1 · 2009-09-22 · cond-mat.stat-mech · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DZ7MOJGCHE2UJBSSKUXXOIS4Y}

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	2026-05-18T02:11:45.328282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0f3f6392611c9aa243292a97bb912e62f82aa1c2f67c4a4cde7854d0ff0b7cc

Aliases

arxiv: 0909.4000 · arxiv_version: 0909.4000v1 · doi: 10.48550/arxiv.0909.4000 · pith_short_12: 6DZ7MOJGCHE2 · pith_short_16: 6DZ7MOJGCHE2UJBS · pith_short_8: 6DZ7MOJG

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/6DZ7MOJGCHE2UJBSSKUXXOIS4Y \
  | 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: f0f3f6392611c9aa243292a97bb912e62f82aa1c2f67c4a4cde7854d0ff0b7cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c377dc1fa89e9cb7bbc797f68e62db4edb9958e9eb6aa7d56131aeba20488c2",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2009-09-22T15:22:31Z",
    "title_canon_sha256": "c0ab63820b8420bc5ed4df14aeee8f39e3322cb7722418ee738a230ee25c7d57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4000",
    "kind": "arxiv",
    "version": 1
  }
}