Pith Number

pith:ZIX2D3JX

pith:2021:ZIX2D3JXINQ7QWLSG5RGSRWR5Y

not attested not anchored not stored refs pending

Engineering fast bias-preserving gates on stabilized cat qubits

Fernando G.S.L. Brandao, Joseph K Iverson, Liang Jiang, Qian Xu

arxiv:2105.13908 v1 · 2021-05-28 · 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{ZIX2D3JXINQ7QWLSG5RGSRWR5Y}

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	2026-07-05T02:44:12.569624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca2fa1ed374361f8597237626946d1ee14e960ff91b9944493d66f2c58a41186

Aliases

arxiv: 2105.13908 · arxiv_version: 2105.13908v1 · doi: 10.48550/arxiv.2105.13908 · pith_short_12: ZIX2D3JXINQ7 · pith_short_16: ZIX2D3JXINQ7QWLS · pith_short_8: ZIX2D3JX

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/ZIX2D3JXINQ7QWLSG5RGSRWR5Y \
  | 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: ca2fa1ed374361f8597237626946d1ee14e960ff91b9944493d66f2c58a41186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ab2528dfefa696d355f11c45a38cdf21ae463bd5d9e687e5228222414668a6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-05-28T15:20:21Z",
    "title_canon_sha256": "1a5b9109d8b972a753e000e85f26fd9a1574c266ecf2a187d76d03ab326de1df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13908",
    "kind": "arxiv",
    "version": 1
  }
}