Pith Number

pith:CVVI4QLU

pith:2011:CVVI4QLUYD4RYX7SK26ST7TUKR

not attested not anchored not stored refs pending

A tensor product state approach to spin-1/2 square $J_1$-$J_2$ antiferromagnetic Heisenberg model: evidence for deconfined quantum criticality

Frank Verstraete, Ling Wang, Xiao-Gang Wen, Zheng-Cheng Gu

arxiv:1112.3331 v4 · 2011-12-14 · cond-mat.str-el · quant-ph

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CVVI4QLUYD4RYX7SK26ST7TUKR}

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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	2026-05-18T01:08:13.567881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

156a8e4174c0f91c5ff256bd29fe745470f145e72370f9dbcc3bc0f45ef20c50

Aliases

arxiv: 1112.3331 · arxiv_version: 1112.3331v4 · doi: 10.48550/arxiv.1112.3331 · pith_short_12: CVVI4QLUYD4R · pith_short_16: CVVI4QLUYD4RYX7S · pith_short_8: CVVI4QLU

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/CVVI4QLUYD4RYX7SK26ST7TUKR \
  | 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: 156a8e4174c0f91c5ff256bd29fe745470f145e72370f9dbcc3bc0f45ef20c50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9eb757ff16447814ebe2eee05d716bed3a76c1c7fe9ebf435c4fde72edb38f1",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-12-14T20:40:12Z",
    "title_canon_sha256": "f2d9235da709acd899a611b789f238a90cc9a9bc8c7e482697e621ae194f88b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3331",
    "kind": "arxiv",
    "version": 4
  }
}