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Pith Number

pith:QDLOESAA

pith:2005:QDLOESAAT474I7BCYQVZ67E3IB
not attested not anchored not stored refs pending

The complexity of quantum spin systems on a two-dimensional square lattice

Barbara M. Terhal, Roberto Oliveira

arxiv:quant-ph/0504050 v6 · 2005-04-07 · quant-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{QDLOESAAT474I7BCYQVZ67E3IB}

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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.

Cited by

5 papers in Pith

Provable learning separation for predicting time-evolution of quantum many-body systems
Convergence rates of Sum-of-Hermitian-Squares Hierarchies for the Pauli algebra
Solving Classical and Quantum Spin Glasses with Deep Boltzmann Quantum States
On the Complexity of the Succinct State Local Hamiltonian Problem
Analogue quantum simulation with polylogarithmic interaction strengths by extrapolating within phases of matter
Receipt and verification
First computed 2026-07-04T15:15:11.299399Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

80d6e248009f3fc47c22c42b9f7c9b40633e4b3cef47ce9fec723e7e2b3960e1

Aliases

arxiv: quant-ph/0504050 · arxiv_version: quant-ph/0504050v6 · doi: 10.48550/arxiv.quant-ph/0504050 · pith_short_12: QDLOESAAT474 · pith_short_16: QDLOESAAT474I7BC · pith_short_8: QDLOESAA
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/QDLOESAAT474I7BCYQVZ67E3IB \
  | 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: 80d6e248009f3fc47c22c42b9f7c9b40633e4b3cef47ce9fec723e7e2b3960e1
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "27d7cc6533aee31f219217917943364155edd9af63c84441375587570591758e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-04-07T17:24:45Z",
    "title_canon_sha256": "ed11c66cd7d272a974e90e3edda81001b1f2a65ee9e11d41db84f75505f56994"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0504050",
    "kind": "arxiv",
    "version": 6
  }
}