Pith Number

pith:SQ2BA7QF

pith:2013:SQ2BA7QFVQPSQ2RR4O76YABNFN

not attested not anchored not stored refs pending

Equilibrium and non-equilibrium Ising models by means of PCA

Benedetto Scoppola, Carlo Lancia

arxiv:1307.2148 v1 · 2013-07-08 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQ2BA7QFVQPSQ2RR4O76YABNFN}

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	2026-05-18T01:48:58.664208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9434107e05ac1f286a31e3bfec002d2b7b066f4df8b30c0cc0bf12ee648bd18b

Aliases

arxiv: 1307.2148 · arxiv_version: 1307.2148v1 · doi: 10.48550/arxiv.1307.2148 · pith_short_12: SQ2BA7QFVQPS · pith_short_16: SQ2BA7QFVQPSQ2RR · pith_short_8: SQ2BA7QF

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/SQ2BA7QFVQPSQ2RR4O76YABNFN \
  | 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: 9434107e05ac1f286a31e3bfec002d2b7b066f4df8b30c0cc0bf12ee648bd18b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "303aaf40f0af9bb78c54b5e4ad2e1c101061113e90d59dccbe2f5db1c6c335fc",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-07-08T16:30:09Z",
    "title_canon_sha256": "b9f2b43b1f8bed0aa1ae421d7ff9157131fa89f90f24b6ea3d28d7146c512ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2148",
    "kind": "arxiv",
    "version": 1
  }
}