Pith Number

pith:DARPE3WR

pith:2019:DARPE3WRO4HJITYMNKEN2K3VWS

not attested not anchored not stored refs pending

Measurement Optimization in the Variational Quantum Eigensolver Using a Minimum Clique Cover

Artur F. Izmaylov, Tzu-Ching Yen, Vladyslav Verteletskyi

arxiv:1907.03358 v4 · 2019-07-07 · 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{DARPE3WRO4HJITYMNKEN2K3VWS}

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

Shot-noise reduction for lattice Hamiltonians

Receipt and verification

First computed	2026-07-05T00:56:28.342587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1822f26ed1770e944f0c6a88dd2b75b4964bbe951ec3d19c258ab2d221b445d2

Aliases

arxiv: 1907.03358 · arxiv_version: 1907.03358v4 · doi: 10.48550/arxiv.1907.03358 · pith_short_12: DARPE3WRO4HJ · pith_short_16: DARPE3WRO4HJITYM · pith_short_8: DARPE3WR

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/DARPE3WRO4HJITYMNKEN2K3VWS \
  | 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: 1822f26ed1770e944f0c6a88dd2b75b4964bbe951ec3d19c258ab2d221b445d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31f32ce9f1df223fc467e6a52427fa69b907910495759424ba44356afb18916d",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-07T22:35:24Z",
    "title_canon_sha256": "06eff71e18556bcf07039380cf12a3ffd56998577df7ed81ab360b274bdad655"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03358",
    "kind": "arxiv",
    "version": 4
  }
}