Pith Number

pith:GNF77RWH

pith:2006:GNF77RWHSBFTG2A3OXONNR5EQD

not attested not anchored not stored refs pending

The computational complexity of PEPS

Frank Verstraete, J. Ignacio Cirac, Michael M. Wolf, Norbert Schuch

arxiv:quant-ph/0611050 v2 · 2006-11-06 · quant-ph · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GNF77RWHSBFTG2A3OXONNR5EQD}

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

1 paper in Pith

Projected Entangled Pair States for Lattice Gauge Theories with Dynamical Fermions

Receipt and verification

First computed	2026-05-18T03:24:19.278070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

334bffc6c7904b33681b75dcd6c7a480ff02393c766e2cf1249caef24a3f6e9f

Aliases

arxiv: quant-ph/0611050 · arxiv_version: quant-ph/0611050v2 · doi: 10.48550/arxiv.quant-ph/0611050 · pith_short_12: GNF77RWHSBFT · pith_short_16: GNF77RWHSBFTG2A3 · pith_short_8: GNF77RWH

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/GNF77RWHSBFTG2A3OXONNR5EQD \
  | 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: 334bffc6c7904b33681b75dcd6c7a480ff02393c766e2cf1249caef24a3f6e9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b07f14ca63bcdab1d7d0a2982decf75f049615eccb017cd64505cefcebc51e42",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-11-06T18:58:51Z",
    "title_canon_sha256": "b9ae1b319102fda723c8517397605c8ff6d8f4d6c15e99bb1ad99c5280095234"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0611050",
    "kind": "arxiv",
    "version": 2
  }
}