Pith Number

pith:4CUF2MFM

pith:2018:4CUF2MFMPQECEGTNLOES47ZDW5

not attested not anchored not stored refs pending

Experimental Determination of Bose-Hubbard Energies

Hiroto Asaka, Jun Kobayashi, Kensuke Inaba, Makoto Yamashita, Yoshiaki Fukushima, Yoshiro Takahashi, Yosuke Takasu, Yusuke Nakamura

arxiv:1808.04599 v2 · 2018-08-14 · 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{4CUF2MFMPQECEGTNLOES47ZDW5}

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	2026-05-17T23:50:12.806450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0a85d30ac7c08221a6d5b892e7f23b77c7c933120cf25f4db20149f746e56c0

Aliases

arxiv: 1808.04599 · arxiv_version: 1808.04599v2 · doi: 10.48550/arxiv.1808.04599 · pith_short_12: 4CUF2MFMPQEC · pith_short_16: 4CUF2MFMPQECEGTN · pith_short_8: 4CUF2MFM

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/4CUF2MFMPQECEGTNLOES47ZDW5 \
  | 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: e0a85d30ac7c08221a6d5b892e7f23b77c7c933120cf25f4db20149f746e56c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06f7a4882bec60aca4c00fa39114c05d51a8779f435014a23a05dad963c0c45f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2018-08-14T09:36:12Z",
    "title_canon_sha256": "3c2946387edd4736ef9202a9e8e9f4984892ef34d8090cc9bc3a3bd1424f2331"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04599",
    "kind": "arxiv",
    "version": 2
  }
}