Pith Number

pith:A53NIWSQ

pith:2004:A53NIWSQHIQLARSBS7J2GO2PZM

not attested not anchored not stored refs pending

Improved ancilla preparation scheme increases fault-tolerant threshold

Ben W. Reichardt

arxiv:quant-ph/0406025 v1 · 2004-06-04 · 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{A53NIWSQHIQLARSBS7J2GO2PZM}

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

1 paper in Pith

Simplified circuit-level decoding using Knill error correction

Receipt and verification

First computed	2026-07-04T14:46:36.162918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0776d45a503a20b0464197d3a33b4fcb002c46cd6aaf3dd6e64649aa0fd5c70f

Aliases

arxiv: quant-ph/0406025 · arxiv_version: quant-ph/0406025v1 · doi: 10.48550/arxiv.quant-ph/0406025 · pith_short_12: A53NIWSQHIQL · pith_short_16: A53NIWSQHIQLARSB · pith_short_8: A53NIWSQ

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/A53NIWSQHIQLARSBS7J2GO2PZM \
  | 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: 0776d45a503a20b0464197d3a33b4fcb002c46cd6aaf3dd6e64649aa0fd5c70f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aec6e2e2b18a37d2d545d37d946f68ac0c0dd8db0ac4a0550ca11366cf4e472f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-06-04T03:33:11Z",
    "title_canon_sha256": "b152e5155ff02306641f67d3f7cde9487a86fa33234f02149e0dbcb8dedc0e81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0406025",
    "kind": "arxiv",
    "version": 1
  }
}