pith. sign in
Pith Number

pith:4K5GO4HD

pith:2003:4K5GO4HDZDETTWX7F6NO5DSH2Q
not attested not anchored not stored refs pending

Efficient classical simulation of slightly entangled quantum computations

Guifre Vidal

arxiv:quant-ph/0301063 v2 · 2003-01-15 · 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{4K5GO4HDZDETTWX7F6NO5DSH2Q}

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.

Cited by

7 papers in Pith

Universal Non-stabilizerness Dynamics Across Quantum Phase Transitions
The one clean qubit model without entanglement is classically simulable
An Exponential Sample-Complexity Advantage for Coherent Quantum Inference
Bowtie VarQTE: A Resource-Efficient Quantum State Preparation Primitive
Diagonal Isometric Form for Tensor Product States in Two Dimensions
Receipt and verification
First computed 2026-05-18T01:05:04.154574Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e2ba6770e3c8c939daff2f9aee8e47d403a96ff79bb0e67306cd11361afbf1e7

Aliases

arxiv: quant-ph/0301063 · arxiv_version: quant-ph/0301063v2 · doi: 10.48550/arxiv.quant-ph/0301063 · pith_short_12: 4K5GO4HDZDET · pith_short_16: 4K5GO4HDZDETTWX7 · pith_short_8: 4K5GO4HD
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/4K5GO4HDZDETTWX7F6NO5DSH2Q \
  | 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: e2ba6770e3c8c939daff2f9aee8e47d403a96ff79bb0e67306cd11361afbf1e7
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "4870e77a188f7fd491297cb52535917f4b60ce270dbb40a3854199400dbdb562",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-01-15T04:35:35Z",
    "title_canon_sha256": "ef5939b903c9baacb3b600c0e8d3d3a2dbd2df9a1d5680bb640b9b2d783820c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0301063",
    "kind": "arxiv",
    "version": 2
  }
}