Pith Number

pith:JIQKTTTV

pith:2022:JIQKTTTVSJITPJF4EDYVWEGI7O

not attested not anchored not stored refs pending

Reducing the cost of energy estimation in the variational quantum eigensolver algorithm with robust amplitude estimation

Alexander A. Kunitsa, Clena M. Abuan, Corneliu Buda, Eric J. Doskocil, J\'er\^ome F. Gonthier, Jhonathan Romero, Maxwell D. Radin, Peter D. Johnson

arxiv:2203.07275 v1 · 2022-03-14 · 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{JIQKTTTVSJITPJF4EDYVWEGI7O}

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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

Resource Estimation for VQE on Small Molecules: Impact of Fermion Mappings and Hamiltonian Reductions

Receipt and verification

First computed	2026-07-05T04:05:01.985449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a20a9ce75925137a4bc20f15b10c8fbbe756d85255f88c427604de12fbc7399

Aliases

arxiv: 2203.07275 · arxiv_version: 2203.07275v1 · doi: 10.48550/arxiv.2203.07275 · pith_short_12: JIQKTTTVSJIT · pith_short_16: JIQKTTTVSJITPJF4 · pith_short_8: JIQKTTTV

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/JIQKTTTVSJITPJF4EDYVWEGI7O \
  | 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: 4a20a9ce75925137a4bc20f15b10c8fbbe756d85255f88c427604de12fbc7399

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5afb1a2a9e89e863f3c32c92cfe0ef0f87aebf22992ffee2a8dfe8a7593a2b3c",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-03-14T16:51:36Z",
    "title_canon_sha256": "2d58a7dfeb11c8bbd539806b3af9b1a99a083caa55e9573c1465d1582c9817ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.07275",
    "kind": "arxiv",
    "version": 1
  }
}