Pith Number

pith:B2NPBCU7

pith:2011:B2NPBCU7M73TK33SDK3WUF2KEV

not attested not anchored not stored refs pending

On the infeasibility of entanglement generation in Gaussian quantum systems via classical control

H.I. Nurdin, I.R. Petersen, M.R. James

arxiv:1107.3174 v1 · 2011-07-15 · cs.SY · math.OC · 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{B2NPBCU7M73TK33SDK3WUF2KEV}

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	2026-05-18T04:05:27.316718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e9af08a9f67f7356f721ab76a174a254f15b8aced84a5961149f7547bb02430

Aliases

arxiv: 1107.3174 · arxiv_version: 1107.3174v1 · doi: 10.48550/arxiv.1107.3174 · pith_short_12: B2NPBCU7M73T · pith_short_16: B2NPBCU7M73TK33S · pith_short_8: B2NPBCU7

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/B2NPBCU7M73TK33SDK3WUF2KEV \
  | 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: 0e9af08a9f67f7356f721ab76a174a254f15b8aced84a5961149f7547bb02430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52990a20b783bff6746729ae14cc8f5723fa32d08505be7c71639f3b0491b001",
    "cross_cats_sorted": [
      "math.OC",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2011-07-15T22:38:41Z",
    "title_canon_sha256": "21941b6a40a8b113287ec1662db6f5132b67446c3543cc55a66801841a5c83c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3174",
    "kind": "arxiv",
    "version": 1
  }
}