Pith Number

pith:ZTXSPAFC

pith:2015:ZTXSPAFCBFA7CIQFOJDYA72HPR

not attested not anchored not stored refs pending

Microwave Quantum Illumination

Christian Weedbrook, David Vitali, Jeffrey H. Shapiro, Saikat Guha, Shabir Barzanjeh, Stefano Pirandola

arxiv:1503.00189 v1 · 2015-02-28 · quant-ph · cond-mat.other · physics.ins-det · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTXSPAFCBFA7CIQFOJDYA72HPR}

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	2026-05-18T02:25:54.953364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccef2780a20941f122057247807f477c69b2717cc72e089d5736ecfd8d1ab806

Aliases

arxiv: 1503.00189 · arxiv_version: 1503.00189v1 · doi: 10.48550/arxiv.1503.00189 · pith_short_12: ZTXSPAFCBFA7 · pith_short_16: ZTXSPAFCBFA7CIQF · pith_short_8: ZTXSPAFC

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/ZTXSPAFCBFA7CIQFOJDYA72HPR \
  | 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: ccef2780a20941f122057247807f477c69b2717cc72e089d5736ecfd8d1ab806

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c95819e534200e05fd788224bf6f0b02551987c764d52e48e96a1a1fe2d0d0e",
    "cross_cats_sorted": [
      "cond-mat.other",
      "physics.ins-det",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-28T22:17:40Z",
    "title_canon_sha256": "3b4dc7ecfd45fb7fa7559f37f73411de6a4930c3d6e8e44e7914091eca2857dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00189",
    "kind": "arxiv",
    "version": 1
  }
}