Pith Number

pith:KBJKYIIL

pith:2025:KBJKYIILNXG7G6BVVX4KCXZT3J

not attested not anchored not stored refs pending

A simpler Gaussian state-preparation

Benjamin Rempfer, Justin Elenewski, Kevin Obenland, Parker Kuklinski

arxiv:2508.03987 v1 · 2025-08-06 · 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{KBJKYIILNXG7G6BVVX4KCXZT3J}

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

Explicit Block Encoding of Difference-of-Gaussian Operators on a Periodic Grid

Receipt and verification

First computed	2026-07-05T11:49:18.527572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5052ac210b6dcdf37835adf8a15f33da71277166604ec5d385ad5da6fd8fd366

Aliases

arxiv: 2508.03987 · arxiv_version: 2508.03987v1 · doi: 10.48550/arxiv.2508.03987 · pith_short_12: KBJKYIILNXG7 · pith_short_16: KBJKYIILNXG7G6BV · pith_short_8: KBJKYIIL

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/KBJKYIILNXG7G6BVVX4KCXZT3J \
  | 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: 5052ac210b6dcdf37835adf8a15f33da71277166604ec5d385ad5da6fd8fd366

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52be38435718ec5f4da27ca68884d2121407c71991372bd9e082595dfe105c10",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-06T00:40:28Z",
    "title_canon_sha256": "91f20a5e0f8f9e044014bca190b79d5c0cc3b62398456c96fe74889befd23265"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.03987",
    "kind": "arxiv",
    "version": 1
  }
}