Pith Number

pith:ECOGVRYR

pith:2013:ECOGVRYR5ABAWUAMIYOR4ERVW2

not attested not anchored not stored refs pending

Cluster Gutzwiller method for bosonic lattice systems

Dirk-S\"oren L\"uhmann

arxiv:1302.6761 v2 · 2013-02-27 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECOGVRYR5ABAWUAMIYOR4ERVW2}

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	2026-05-18T03:25:58.477510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

209c6ac711e8020b500c461d1e1235b69f998b78b59650577e36d2a392cb622c

Aliases

arxiv: 1302.6761 · arxiv_version: 1302.6761v2 · doi: 10.48550/arxiv.1302.6761 · pith_short_12: ECOGVRYR5ABA · pith_short_16: ECOGVRYR5ABAWUAM · pith_short_8: ECOGVRYR

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/ECOGVRYR5ABAWUAMIYOR4ERVW2 \
  | 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: 209c6ac711e8020b500c461d1e1235b69f998b78b59650577e36d2a392cb622c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ee0b880b1195023a0978470821bb026d10b3c52b8179a03b823784e188a0f00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2013-02-27T13:20:20Z",
    "title_canon_sha256": "ddd6b44d07fd8775da11a64ecb963b59b7d30a7a30aff3bf70d59c9f92cb3330"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6761",
    "kind": "arxiv",
    "version": 2
  }
}