Pith Number

pith:W472G7NH

pith:2018:W472G7NHZ4NLQFTNKZ3QXQTTBR

not attested not anchored not stored refs pending

Benchmarks for approximate CNOTs based on a 17-Qubit Surface Code

Andreas Peter, Daniel Loss, James R. Wootton

arxiv:1808.03927 v2 · 2018-08-12 · 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{W472G7NHZ4NLQFTNKZ3QXQTTBR}

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	2026-05-18T00:03:24.200391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b73fa37da7cf1ab8166d56770bc2730c6fde432a7b560a7a5730ddd781071310

Aliases

arxiv: 1808.03927 · arxiv_version: 1808.03927v2 · doi: 10.48550/arxiv.1808.03927 · pith_short_12: W472G7NHZ4NL · pith_short_16: W472G7NHZ4NLQFTN · pith_short_8: W472G7NH

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/W472G7NHZ4NLQFTNKZ3QXQTTBR \
  | 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: b73fa37da7cf1ab8166d56770bc2730c6fde432a7b560a7a5730ddd781071310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29218ae5f7fbb29e664e4d8fdd170e369a0f779fcadce51d154d31e891bb2a48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-08-12T11:56:41Z",
    "title_canon_sha256": "d72bba0ba9bec68b8ac5d2aa743173f9b3bc489a36fa9599db61862f76fc66bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03927",
    "kind": "arxiv",
    "version": 2
  }
}