Pith Number

pith:QQR7VHJ7

pith:2022:QQR7VHJ723GTCY2V4MPLQ7PBV2

not attested not anchored not stored refs pending

A stabilizer framework for Contextual Subspace VQE and the noncontextual projection ansatz

Alexis Ralli, Andrew Tranter, Peter J. Love, Peter V. Coveney, Tim Weaving, William M. Kirby

arxiv:2204.02150 v2 · 2022-04-05 · 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{QQR7VHJ723GTCY2V4MPLQ7PBV2}

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

Comparing performance of variational quantum algorithm simulations on HPC systems

Receipt and verification

First computed	2026-07-05T05:47:02.539818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8423fa9d3fd6cd316355e31eb87de1ae82d3d8a28d44579b8356508f76348a56

Aliases

arxiv: 2204.02150 · arxiv_version: 2204.02150v2 · doi: 10.48550/arxiv.2204.02150 · pith_short_12: QQR7VHJ723GT · pith_short_16: QQR7VHJ723GTCY2V · pith_short_8: QQR7VHJ7

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/QQR7VHJ723GTCY2V4MPLQ7PBV2 \
  | 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: 8423fa9d3fd6cd316355e31eb87de1ae82d3d8a28d44579b8356508f76348a56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b0df50125c26eb9415397873a9dd92471e9f97b53abc160887b4a6bd21c9a09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-04-05T12:19:37Z",
    "title_canon_sha256": "61e0f8c5a3db171be33cb28645e8b91cdb809cabdb71f4f77427a452902154a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.02150",
    "kind": "arxiv",
    "version": 2
  }
}