Pith Number

pith:XNFMOLLA

pith:2009:XNFMOLLAX3YUY3ERIQRRFMZUKG

not attested not anchored not stored refs pending

Matrix Product States, Projected Entangled Pair States, and variational renormalization group methods for quantum spin systems

F. Verstraete, J.I. Cirac, V. Murg

arxiv:0907.2796 v1 · 2009-07-16 · quant-ph · cond-mat.str-el · math-ph · math.MP

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XNFMOLLAX3YUY3ERIQRRFMZUKG}

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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

8 papers in Pith

Renormalization flows for 1D mixed states and a quantum Goursat lemma

Emergent Andreev Reflection from a Lattice Duality Defect

Convergence rates of Sum-of-Hermitian-Squares Hierarchies for the Pauli algebra

Mapping twist fields to local operators via tensor networks

Entanglement Certification $-$ From Theory to Experiment

Receipt and verification

First computed	2026-07-04T15:46:14.104228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb4ac72d60bef14c6c91442312b334518af6d07c1172bf3e4fc82278726f5677

Aliases

arxiv: 0907.2796 · arxiv_version: 0907.2796v1 · doi: 10.48550/arxiv.0907.2796 · pith_short_12: XNFMOLLAX3YU · pith_short_16: XNFMOLLAX3YUY3ER · pith_short_8: XNFMOLLA

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/XNFMOLLAX3YUY3ERIQRRFMZUKG \
  | 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: bb4ac72d60bef14c6c91442312b334518af6d07c1172bf3e4fc82278726f5677

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcacc39b14f079f4abe80a3751de48b78497700aad522cbd8d10d4af0852b8f9",
    "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": "2009-07-16T09:56:38Z",
    "title_canon_sha256": "0e9a10219c61a4a3d073e22dbb687f3e3b87db43fb19ba92d085b0cc0f772509"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2796",
    "kind": "arxiv",
    "version": 1
  }
}