Pith Number

pith:TLNRAE7T

pith:2019:TLNRAE7TWDH5I6VOHM3BHZOAC6

not attested not anchored not stored refs pending

Efficient and Noise Resilient Measurements for Quantum Chemistry on Near-Term Quantum Computers

Jarrod McClean, K. Birgitta Whaley, Nathan Wiebe, Nicholas Rubin, Ryan Babbush, William J. Huggins, Zhang Jiang

arxiv:1907.13117 v4 · 2019-07-30 · quant-ph · physics.chem-ph

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLNRAE7TWDH5I6VOHM3BHZOAC6}

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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

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

Receipt and verification

First computed	2026-07-05T02:13:01.668311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9adb1013f3b0cfd47aae3b3613e5c01782480229f8f788f41f63d34df8e5b65e

Aliases

arxiv: 1907.13117 · arxiv_version: 1907.13117v4 · doi: 10.48550/arxiv.1907.13117 · pith_short_12: TLNRAE7TWDH5 · pith_short_16: TLNRAE7TWDH5I6VO · pith_short_8: TLNRAE7T

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/TLNRAE7TWDH5I6VOHM3BHZOAC6 \
  | 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: 9adb1013f3b0cfd47aae3b3613e5c01782480229f8f788f41f63d34df8e5b65e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f20f136c63ad63f38da65540c9c589b9f43b9ce84ea7841e93f30effd33f14c",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-30T17:58:31Z",
    "title_canon_sha256": "7ae75395f611e077894fd1806d5edb603c22d0edf117ffa56211c59320614b16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.13117",
    "kind": "arxiv",
    "version": 4
  }
}