Pith Number

pith:PPV6FN5I

pith:2025:PPV6FN5ITOVI5SBC7VCWM46I5W

not attested not anchored not stored refs pending

Non-unitary Variational Quantum Eigensolver with the Localized Active Space Method and Cost Mitigation

Abhishek Mitra, Laura Gagliardi, Matthew Otten, Qiaohong Wang, Ruhee D'Cunha, Stephen K. Gray, Yuri Alexeev

arxiv:2501.13371 v1 · 2025-01-23 · quant-ph · physics.chem-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{PPV6FN5ITOVI5SBC7VCWM46I5W}

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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

Loss-aware state space geometry for quantum variational algorithms

Receipt and verification

First computed	2026-07-05T10:04:27.455408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bebe2b7a89baa8ec822fd456673c8ed8819c2aa6be4645ffd1b168779e69a32

Aliases

arxiv: 2501.13371 · arxiv_version: 2501.13371v1 · doi: 10.48550/arxiv.2501.13371 · pith_short_12: PPV6FN5ITOVI · pith_short_16: PPV6FN5ITOVI5SBC · pith_short_8: PPV6FN5I

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/PPV6FN5ITOVI5SBC7VCWM46I5W \
  | 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: 7bebe2b7a89baa8ec822fd456673c8ed8819c2aa6be4645ffd1b168779e69a32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "478ab034aff8f7e8bd866c52c1297f95e0d4e9b2a2858d40a261e9d94f30ec6e",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-01-23T04:18:57Z",
    "title_canon_sha256": "2805d4e58b49817b811a3e5de4a6d91a49b0525290b16c0707d9da6f9d113897"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13371",
    "kind": "arxiv",
    "version": 1
  }
}