Pith Number

pith:2FGJJ7JA

pith:2005:2FGJJ7JAUUKV733XKMPXFCBWC5

not attested not anchored not stored refs pending

Universal quantum computation on the power of quantum non-demolition measurements

Kae Nemoto, W. J. Munro

arxiv:quant-ph/0507232 v2 · 2005-07-24 · 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{2FGJJ7JAUUKV733XKMPXFCBWC5}

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	2026-07-04T16:58:06.079890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d14c94fd20a5155fef77531f728836176595325e377198e483cb0bccb2357250

Aliases

arxiv: quant-ph/0507232 · arxiv_version: quant-ph/0507232v2 · doi: 10.48550/arxiv.quant-ph/0507232 · pith_short_12: 2FGJJ7JAUUKV · pith_short_16: 2FGJJ7JAUUKV733X · pith_short_8: 2FGJJ7JA

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/2FGJJ7JAUUKV733XKMPXFCBWC5 \
  | 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: d14c94fd20a5155fef77531f728836176595325e377198e483cb0bccb2357250

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc9f7060bf49d90e709f79798f3a24c1cae9aa2ff861abc734557d7845cd9a1b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-07-24T13:53:27Z",
    "title_canon_sha256": "f2fe06c4612f61024b317f635a4126123f8020f22cab6f54f4463907b370be32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0507232",
    "kind": "arxiv",
    "version": 2
  }
}