Pith Number

pith:ZUGDS225

pith:2022:ZUGDS225BEJVCVMUKP7ZHPTZTP

not attested not anchored not stored refs pending

Matchgate Shadows for Fermionic Quantum Simulation

Joonho Lee, Kianna Wan, Ryan Babbush, William J. Huggins

arxiv:2207.13723 v4 · 2022-07-27 · 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{ZUGDS225BEJVCVMUKP7ZHPTZTP}

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

Matrix Elements of Fermionic Gaussian Operators in Arbitrary Pauli Bases: A Pfaffian Formula

Receipt and verification

First computed	2026-07-05T07:16:33.237172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd0c396b5d091351559453ff93be799be67977a55e8f939337e2070337e23694

Aliases

arxiv: 2207.13723 · arxiv_version: 2207.13723v4 · doi: 10.48550/arxiv.2207.13723 · pith_short_12: ZUGDS225BEJV · pith_short_16: ZUGDS225BEJVCVMU · pith_short_8: ZUGDS225

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/ZUGDS225BEJVCVMUKP7ZHPTZTP \
  | 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: cd0c396b5d091351559453ff93be799be67977a55e8f939337e2070337e23694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99a9209e3af86de28a2f46d3a6dd8e5efd6451ca4e4172446d08c0a69a64e0d2",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-07-27T18:00:27Z",
    "title_canon_sha256": "ef15222e70923827b7e3d037eee9442f318c651f5c6d2b6a133b4d22ab97ed83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.13723",
    "kind": "arxiv",
    "version": 4
  }
}