Pith Number

pith:QFYYZC5P

pith:2021:QFYYZC5PBCK6FBXPCEIVWYI6FV

not attested not anchored not stored refs pending

Implementing a Ternary Decomposition of the Toffoli Gate on Fixed-FrequencyTransmon Qutrits

Alexey Galda, Michael Cubeddu, Naoki Kanazawa, Nathan Earnest-Noble, Prineha Narang

arxiv:2109.00558 v1 · 2021-09-01 · 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{QFYYZC5PBCK6FBXPCEIVWYI6FV}

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.

Receipt and verification

First computed	2026-07-05T03:10:56.390009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81718c8baf0895e286ef11115b611e2d59fa0be8370828fffb8d99ea385dc3ee

Aliases

arxiv: 2109.00558 · arxiv_version: 2109.00558v1 · doi: 10.48550/arxiv.2109.00558 · pith_short_12: QFYYZC5PBCK6 · pith_short_16: QFYYZC5PBCK6FBXP · pith_short_8: QFYYZC5P

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/QFYYZC5PBCK6FBXPCEIVWYI6FV \
  | 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: 81718c8baf0895e286ef11115b611e2d59fa0be8370828fffb8d99ea385dc3ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "469e9cd3799c80de1448223380c93a1bf6c5fdcc3ff5f5b87a72fcc309b2ab23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-01T18:01:34Z",
    "title_canon_sha256": "20d40884e6d5724b63b0e737192ebcc42f5b82f6608465628cf65ac90cc1d861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00558",
    "kind": "arxiv",
    "version": 1
  }
}