Pith Number

pith:LHMROBEP

pith:2012:LHMROBEPKV4UU7QMFKSIRPLZSC

not attested not anchored not stored refs pending

Entanglement spectrum of the two dimensional Bose-Hubbard model

Andreas M. Laeuchli, Masudul Haque, Vincenzo Alba

arxiv:1212.5634 v3 · 2012-12-21 · cond-mat.str-el · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LHMROBEPKV4UU7QMFKSIRPLZSC}

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.

Receipt and verification

First computed	2026-05-18T03:19:35.009101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59d917048f55794a7e0c2aa488bd7990a50da018402ad3b9be5d7875ae047340

Aliases

arxiv: 1212.5634 · arxiv_version: 1212.5634v3 · doi: 10.48550/arxiv.1212.5634 · pith_short_12: LHMROBEPKV4U · pith_short_16: LHMROBEPKV4UU7QM · pith_short_8: LHMROBEP

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/LHMROBEPKV4UU7QMFKSIRPLZSC \
  | 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: 59d917048f55794a7e0c2aa488bd7990a50da018402ad3b9be5d7875ae047340

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98254dd192f05fd918eb918928c4b6f6ac8f912b0513496af67b031bd0f1de4b",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-12-21T23:28:07Z",
    "title_canon_sha256": "b5fa84ad93995a49f55b645b51312af27dc216681d398c765ec929a051fa27aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5634",
    "kind": "arxiv",
    "version": 3
  }
}