Pith Number

pith:GHX2QJ5F

pith:2025:GHX2QJ5FY3KAHXIF7CUAJWZYPQ

not attested not anchored not stored refs pending

Critical Limitations in Quantum-Selected Configuration Interaction Methods

Erik Rosendahl Kjellgren, Jacob Kongsted, Karl Michael Ziems, Peter Reinholdt, Sonia Coriani, Stephan P. A. Sauer

arxiv:2501.07231 v5 · 2025-01-13 · physics.chem-ph · 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{GHX2QJ5FY3KAHXIF7CUAJWZYPQ}

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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

2 papers in Pith

Generative Circuit Design for Quantum-Selected Configuration Interaction

Selecting optimal unrestricted Hartree-Fock trial wavefunctions for phaseless auxiliary-field quantum Monte Carlo: Accuracy and limitations in modeling three iron-sulfur clusters

Receipt and verification

First computed	2026-07-05T11:52:16.979743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31efa827a5c6d403dd05f8a804db387c0a586f1df01255eda7f441f1c0906b6d

Aliases

arxiv: 2501.07231 · arxiv_version: 2501.07231v5 · doi: 10.48550/arxiv.2501.07231 · pith_short_12: GHX2QJ5FY3KA · pith_short_16: GHX2QJ5FY3KAHXIF · pith_short_8: GHX2QJ5F

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/GHX2QJ5FY3KAHXIF7CUAJWZYPQ \
  | 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: 31efa827a5c6d403dd05f8a804db387c0a586f1df01255eda7f441f1c0906b6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a85c4863661252a04c70029d5716a1fd2a3d97e31b07269226ba7088832a8e66",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-01-13T11:30:43Z",
    "title_canon_sha256": "ac9e66d36b6079588484230d5251408e6828013f9b8ae085fe2d54f6717268d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07231",
    "kind": "arxiv",
    "version": 5
  }
}