Pith Number

pith:VCAP3WUA

pith:2022:VCAP3WUAPNV7ED6DTTIILJ4FX7

not attested not anchored not stored refs pending

Concatenation of the Gottesman-Kitaev-Preskill code with the XZZX surface code

Guo-Ping Guo, Jiaxuan Zhang, Yu-Chun Wu

arxiv:2207.04383 v3 · 2022-07-10 · 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{VCAP3WUAPNV7ED6DTTIILJ4FX7}

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	2026-07-05T06:22:41.166812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a880fdda807b6bf20fc39cd085a785bfd46ad7733e3c821c6776930e3d1d2363

Aliases

arxiv: 2207.04383 · arxiv_version: 2207.04383v3 · doi: 10.48550/arxiv.2207.04383 · pith_short_12: VCAP3WUAPNV7 · pith_short_16: VCAP3WUAPNV7ED6D · pith_short_8: VCAP3WUA

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/VCAP3WUAPNV7ED6DTTIILJ4FX7 \
  | 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: a880fdda807b6bf20fc39cd085a785bfd46ad7733e3c821c6776930e3d1d2363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd197db11c8a750b37b911d89447ad28ab7d68577737916d29fd0d858233305e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-07-10T04:50:33Z",
    "title_canon_sha256": "1204e813932d42272806c4f375e8afdf63a51fe520ca957939a4f301377c4855"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.04383",
    "kind": "arxiv",
    "version": 3
  }
}