Pith Number

pith:SCJ2NJ2M

pith:2025:SCJ2NJ2MWTIRKXPEWAHZVSHFDI

not attested not anchored not stored refs pending

A log-depth in-place quantum Fourier transform that rarely needs ancillas

Craig Gidney, Gregory D. Kahanamoku-Meyer, Isaac L. Chuang, John Blue, Thiago Bergamaschi

arxiv:2505.00701 v2 · 2025-05-01 · 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{SCJ2NJ2MWTIRKXPEWAHZVSHFDI}

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

3 papers in Pith

Towards an Optimally Distributed Quantum Fourier Transform Circuit

Towards Deploying Optimistic Quantum Fourier Transforms: An Architecture-Algorithm Co-Design Study

Scalable Qumode-Qubit State Transfer and Fast-forward Quantum Fourier Transform using Oscillators

Receipt and verification

First computed	2026-07-05T11:09:12.458280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9093a6a74cb4d1155de4b00f9ac8e51a0aa193c9c084eb5ac8de6352d0da3bc7

Aliases

arxiv: 2505.00701 · arxiv_version: 2505.00701v2 · doi: 10.48550/arxiv.2505.00701 · pith_short_12: SCJ2NJ2MWTIR · pith_short_16: SCJ2NJ2MWTIRKXPE · pith_short_8: SCJ2NJ2M

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/SCJ2NJ2MWTIRKXPEWAHZVSHFDI \
  | 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: 9093a6a74cb4d1155de4b00f9ac8e51a0aa193c9c084eb5ac8de6352d0da3bc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1adac170ac7fbd5a7d8d77733123a9f81d9f5e5b330b1ed004d13bd0062ba0e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-01T17:58:36Z",
    "title_canon_sha256": "405975802bb9712bc9af51bb34c267142db515c91d7e0950ed29310ff1d88048"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.00701",
    "kind": "arxiv",
    "version": 2
  }
}