Pith Number

pith:2ZQYQ5WC

pith:2019:2ZQYQ5WCSFPIB37LV4MQ3HCCCD

not attested not anchored not stored refs pending

$O(N^3)$ Measurement Cost for Variational Quantum Eigensolver on Molecular Hamiltonians

Frederic T. Chong, Pranav Gokhale

arxiv:1908.11857 v1 · 2019-08-30 · 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{2ZQYQ5WCSFPIB37LV4MQ3HCCCD}

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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

State Specific Measurement Protocols for the Variational Quantum Eigensolver

Receipt and verification

First computed	2026-07-05T00:00:46.934369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6618876c2915e80efebaf190d9c4210f39bcaef954e762e2eead9f3fe2a277b

Aliases

arxiv: 1908.11857 · arxiv_version: 1908.11857v1 · doi: 10.48550/arxiv.1908.11857 · pith_short_12: 2ZQYQ5WCSFPI · pith_short_16: 2ZQYQ5WCSFPIB37L · pith_short_8: 2ZQYQ5WC

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/2ZQYQ5WCSFPIB37LV4MQ3HCCCD \
  | 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: d6618876c2915e80efebaf190d9c4210f39bcaef954e762e2eead9f3fe2a277b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97fbcf55698b903545a0e4e68ddd126b85fbcdcfe378e99f8680c7a39dc8f36a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-30T17:36:50Z",
    "title_canon_sha256": "1a59efae72a6d113227c4c9777541c2ff5119ccae867e8f234f2a33c0488e7eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11857",
    "kind": "arxiv",
    "version": 1
  }
}