Pith Number

pith:MXUKPXPS

pith:2025:MXUKPXPSGRITEW6AFLN33BIROC

not attested not anchored not stored refs pending

Evaluation of derivatives using approximate generalized parameter shift rule

Charles Moussa, Evan Philip, Kaonan Micadei, Mario Dagrada, Panagiotis Barkoutsos, Roland Guichard, Vincent E. Elfving, Vytautas Abramavicius

arxiv:2505.18090 v2 · 2025-05-23 · 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{MXUKPXPSGRITEW6AFLN33BIROC}

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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

A unified framework for efficient quantum simulation of nonlinear spectroscopy

Receipt and verification

First computed	2026-07-05T11:20:54.464377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65e8a7ddf23451325bc02adbbd85117083004c90b76cb5f8b0f3a498295fc5f2

Aliases

arxiv: 2505.18090 · arxiv_version: 2505.18090v2 · doi: 10.48550/arxiv.2505.18090 · pith_short_12: MXUKPXPSGRIT · pith_short_16: MXUKPXPSGRITEW6A · pith_short_8: MXUKPXPS

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/MXUKPXPSGRITEW6AFLN33BIROC \
  | 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: 65e8a7ddf23451325bc02adbbd85117083004c90b76cb5f8b0f3a498295fc5f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3a52868162c749bff37b293e248bd7ca2a73bf099030e3cd8b332c6120065d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-23T16:46:14Z",
    "title_canon_sha256": "5fba76395d448b78d1981a1a266d9752cdade933f5aabd3cedae5f56e7189900"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18090",
    "kind": "arxiv",
    "version": 2
  }
}