Pith Number

pith:JQ7LMMI2

pith:2004:JQ7LMMI2COTSWKQETLV22HPW26

not attested not anchored not stored refs pending

Fault-tolerant quantum computation with cluster states

Christopher M. Dawson, Michael A. Nielsen

arxiv:quant-ph/0405134 v2 · 2004-05-23 · 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{JQ7LMMI2COTSWKQETLV22HPW26}

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	2026-07-04T16:50:18.160542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c3eb6311a13a72b2a049aebad1df6d7be7b3883bfc461fd6a628f768df0de2a

Aliases

arxiv: quant-ph/0405134 · arxiv_version: quant-ph/0405134v2 · doi: 10.48550/arxiv.quant-ph/0405134 · pith_short_12: JQ7LMMI2COTS · pith_short_16: JQ7LMMI2COTSWKQE · pith_short_8: JQ7LMMI2

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/JQ7LMMI2COTSWKQETLV22HPW26 \
  | 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: 4c3eb6311a13a72b2a049aebad1df6d7be7b3883bfc461fd6a628f768df0de2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0139ee27fa39fbe95bed34004e6562cc62f17ea0157185f814c31cf5d5dbe1a2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-05-23T04:30:14Z",
    "title_canon_sha256": "f2b89a0564b0a402be069552f2bd7c68240b80d30d97bbff6e63651087172bce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0405134",
    "kind": "arxiv",
    "version": 2
  }
}