pith. sign in
Pith Number

pith:CECHTPHX

pith:2014:CECHTPHXNSK5GCXEYTHLSEEABC
not attested not anchored not stored refs pending

Critical behavior of a quantum chain with four-spin interactions in the presence of longitudinal and transverse magnetic fields

A. Saguia, B. Boechat, J. Florencio, O. F. de Alcantara Bonfim

arxiv:1408.1890 v1 · 2014-08-08 · cond-mat.stat-mech

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{CECHTPHXNSK5GCXEYTHLSEEABC}

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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 2026-05-18T01:42:22.484528Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

110479bcf76c95d30ae4c4ceb91080089101b3380e7f5e3f61d6ff4228665871

Aliases

arxiv: 1408.1890 · arxiv_version: 1408.1890v1 · doi: 10.48550/arxiv.1408.1890 · pith_short_12: CECHTPHXNSK5 · pith_short_16: CECHTPHXNSK5GCXE · pith_short_8: CECHTPHX
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/CECHTPHXNSK5GCXEYTHLSEEABC \
  | 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: 110479bcf76c95d30ae4c4ceb91080089101b3380e7f5e3f61d6ff4228665871
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6dc1b2179349bde41d67483e3858d340117cbec8ae7eb6b470c5a51948eae156",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2014-08-08T15:30:42Z",
    "title_canon_sha256": "efa3d48702cb6a1886b1771249045e0442e2ffcbe48b1e0c0f5cada90fe587f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1890",
    "kind": "arxiv",
    "version": 1
  }
}