Pith Number

pith:GRK2KSXF

pith:2018:GRK2KSXFZ4HIEHH6X5HX4SBYKJ

not attested not anchored not stored refs pending

The ground state-vector of the XY Heisenberg chain and the Gauss decomposition

C. Malyshev, N. Bogoliubov

arxiv:1812.08813 v1 · 2018-12-20 · cond-mat.stat-mech · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRK2KSXFZ4HIEHH6X5HX4SBYKJ}

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	2026-05-17T23:57:46.211083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3455a54ae5cf0e821cfebf4f7e4838524322f4993bfd93b81c47f7ce34a4fdea

Aliases

arxiv: 1812.08813 · arxiv_version: 1812.08813v1 · doi: 10.48550/arxiv.1812.08813 · pith_short_12: GRK2KSXFZ4HI · pith_short_16: GRK2KSXFZ4HIEHH6 · pith_short_8: GRK2KSXF

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/GRK2KSXFZ4HIEHH6X5HX4SBYKJ \
  | 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: 3455a54ae5cf0e821cfebf4f7e4838524322f4993bfd93b81c47f7ce34a4fdea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1707de004846c469c9b94b8f074bb68a0fb70370f07347b2132e2e02e11d0785",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2018-12-20T19:38:18Z",
    "title_canon_sha256": "0958c0c968ea73cb14f1573de4979566e3d804ab3e9374f13681eaea30653318"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08813",
    "kind": "arxiv",
    "version": 1
  }
}