Pith Number

pith:JII43O6J

pith:2015:JII43O6J4IEPWHX6NBT3QRVPIB

not attested not anchored not stored refs pending

Generalized isotropic Lipkin-Meshkov-Glick models: ground state entanglement and quantum entropies

Artemio Gonzalez-Lopez, Federico Finkel, Jose A. Carrasco, Miguel A. Rodriguez, Piergiulio Tempesta

arxiv:1511.09346 v2 · 2015-11-30 · quant-ph · cond-mat.str-el · 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{JII43O6J4IEPWHX6NBT3QRVPIB}

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	2026-05-18T01:15:00.151683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a11cdbbc9e208fb1efe6867b846af4066761b1d83db4124f164624b222ab1f5

Aliases

arxiv: 1511.09346 · arxiv_version: 1511.09346v2 · doi: 10.48550/arxiv.1511.09346 · pith_short_12: JII43O6J4IEP · pith_short_16: JII43O6J4IEPWHX6 · pith_short_8: JII43O6J

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/JII43O6J4IEPWHX6NBT3QRVPIB \
  | 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: 4a11cdbbc9e208fb1efe6867b846af4066761b1d83db4124f164624b222ab1f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ca7b1a22b1c4fe3c8be3255a43956463f6fceae2c50068fb21b3032ef6b0f23",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-11-30T15:27:52Z",
    "title_canon_sha256": "a347ef2179b78adc16a7c4e0bc32ea83d8f58b3de0f8c3f13e424755ebdf0f14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.09346",
    "kind": "arxiv",
    "version": 2
  }
}