Pith Number

pith:4NUTCT55

pith:2009:4NUTCT55G5QWCJ2NZXU6ENSDTG

not attested not anchored not stored refs pending

Gaussian-state quantum-illumination receivers for target detection

Baris I. Erkmen, Saikat Guha

arxiv:0911.0950 v1 · 2009-11-04 · 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{4NUTCT55G5QWCJ2NZXU6ENSDTG}

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	2026-07-04T16:52:00.495744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e369314fbd376161274dcde9e2364399a236773efcf48167ab8441bb902cda7e

Aliases

arxiv: 0911.0950 · arxiv_version: 0911.0950v1 · doi: 10.48550/arxiv.0911.0950 · pith_short_12: 4NUTCT55G5QW · pith_short_16: 4NUTCT55G5QWCJ2N · pith_short_8: 4NUTCT55

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/4NUTCT55G5QWCJ2NZXU6ENSDTG \
  | 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: e369314fbd376161274dcde9e2364399a236773efcf48167ab8441bb902cda7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d095543fb1aec51a805a878b27b262577561d97ebab9ca04aa438f9d93aef5fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-11-04T23:03:05Z",
    "title_canon_sha256": "6d697defdfeebae5d271b044b1b8aa3c80e5469494f271189f5079820b5799a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.0950",
    "kind": "arxiv",
    "version": 1
  }
}