Pith Number

pith:PCF5F5KY

pith:2025:PCF5F5KYIVKSNVB56KGGDRMPXB

not attested not anchored not stored refs pending

Enhancing Accuracy of Quantum-Selected Configuration Interaction Calculations using Multireference Perturbation Theory: Application to Aromatic Molecules

Hirotoshi Hirai, Hokuto Iwakiri, Shih-Yen Tseng, Sho Koh, Soichi Shirai, Takahiro Horiba

arxiv:2503.22221 v1 · 2025-03-28 · physics.chem-ph · quant-ph

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\usepackage{pith}
\pithnumber{PCF5F5KYIVKSNVB56KGGDRMPXB}

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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

Towards Compact Wavefunctions from Quantum-Selected Configuration Interaction

Receipt and verification

First computed	2026-07-05T10:40:49.573408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

788bd2f558455526d43df28c61c58fb87e90627285099fbaec57836c23499419

Aliases

arxiv: 2503.22221 · arxiv_version: 2503.22221v1 · doi: 10.48550/arxiv.2503.22221 · pith_short_12: PCF5F5KYIVKS · pith_short_16: PCF5F5KYIVKSNVB5 · pith_short_8: PCF5F5KY

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/PCF5F5KYIVKSNVB56KGGDRMPXB \
  | 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: 788bd2f558455526d43df28c61c58fb87e90627285099fbaec57836c23499419

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aabf8319b9212fa5086095fec34b0676bf2dd0582c623096807b5c309413da3a",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-03-28T08:12:39Z",
    "title_canon_sha256": "0e5c1666b8ca74e80774e9617542922f567ba829c446fe3998d56f200ddcb3d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.22221",
    "kind": "arxiv",
    "version": 1
  }
}