Pith Number

pith:2VIKI3LW

pith:2013:2VIKI3LWID3E3ULAV7VSVF35EI

not attested not anchored not stored refs pending

Variational Bose-Hubbard model revisited

Jakub Zakrzewski, Jan Major, Mateusz {\L}\k{a}cki

arxiv:1311.7510 v2 · 2013-11-29 · quant-ph · 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{2VIKI3LWID3E3ULAV7VSVF35EI}

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	2026-05-18T02:52:34.208056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d550a46d7640f64dd160afeb2a977d2231d9b07160f60ea1efe977b744395e5d

Aliases

arxiv: 1311.7510 · arxiv_version: 1311.7510v2 · doi: 10.48550/arxiv.1311.7510 · pith_short_12: 2VIKI3LWID3E · pith_short_16: 2VIKI3LWID3E3ULA · pith_short_8: 2VIKI3LW

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/2VIKI3LWID3E3ULAV7VSVF35EI \
  | 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: d550a46d7640f64dd160afeb2a977d2231d9b07160f60ea1efe977b744395e5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8901330db10f38448618f7f06f081c206a1a76cc6fd914652f32532ca2eaaf2",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-29T10:09:59Z",
    "title_canon_sha256": "c1e842726519ad39fe04f92afeeb8d18cf2adb21cc7cc223e25b887e3e57a98e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7510",
    "kind": "arxiv",
    "version": 2
  }
}