Pith Number

pith:4AI2YXXB

pith:2012:4AI2YXXBK6HKQATZ3FQMXGUJ7X

not attested not anchored not stored refs pending

From fidelity to entanglement of entropy of the one-dimensional transverse-field quantum compass model

Mostafa Motamedifar, Saber Farjami Shayesteh, Saeed Mahdavifar, Somayyeh Nemati

arxiv:1201.6133 v5 · 2012-01-30 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4AI2YXXBK6HKQATZ3FQMXGUJ7X}

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	2026-05-18T02:49:54.317973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e011ac5ee1578ea80279d960cb9a89fdd4b7be2f681ff989ae692a3df8bc35b8

Aliases

arxiv: 1201.6133 · arxiv_version: 1201.6133v5 · doi: 10.48550/arxiv.1201.6133 · pith_short_12: 4AI2YXXBK6HK · pith_short_16: 4AI2YXXBK6HKQATZ · pith_short_8: 4AI2YXXB

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/4AI2YXXBK6HKQATZ3FQMXGUJ7X \
  | 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: e011ac5ee1578ea80279d960cb9a89fdd4b7be2f681ff989ae692a3df8bc35b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41852bb96a0db8eaf07aefd0190acc39ad209c2855ce878a19029a3367326f64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-01-30T09:00:20Z",
    "title_canon_sha256": "cbcb10a8b9bff9fa0323d596e33bc09374667dbbe1fc6e91e9d4edc5c5495a2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6133",
    "kind": "arxiv",
    "version": 5
  }
}