Pith Number

pith:TAICUPZ4

pith:2024:TAICUPZ42JW5XC4D2VUJ4IBELH

not attested not anchored not stored refs pending

Orbital-rotated Fermi-Hubbard model as a benchmarking problem for quantum chemistry with the exact solution

Keita Kanno, Masahiko Kamoshita, Ryota Kojima

arxiv:2402.11869 v2 · 2024-02-19 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TAICUPZ42JW5XC4D2VUJ4IBELH}

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.

Cited by

1 paper in Pith

QB Ground State Energy Estimation Benchmark

Receipt and verification

First computed	2026-07-05T11:42:20.368462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98102a3f3cd26ddb8b83d5689e202459cf9122732a1fe8098a5b2f440e16c266

Aliases

arxiv: 2402.11869 · arxiv_version: 2402.11869v2 · doi: 10.48550/arxiv.2402.11869 · pith_short_12: TAICUPZ42JW5 · pith_short_16: TAICUPZ42JW5XC4D · pith_short_8: TAICUPZ4

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/TAICUPZ42JW5XC4D2VUJ4IBELH \
  | 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: 98102a3f3cd26ddb8b83d5689e202459cf9122732a1fe8098a5b2f440e16c266

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "568a4af6240a983e87e6b30d59a807788c6a04eefcaacf886b218fcc060d3fc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-02-19T06:24:54Z",
    "title_canon_sha256": "f81ab0dc456b66e10015851286433eab7ef0a21659f7ccd7eb2dcc82561639de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.11869",
    "kind": "arxiv",
    "version": 2
  }
}