Pith Number

pith:SHLUVPER

pith:2013:SHLUVPERQJA4FZMQNG5CYIW2ZA

not attested not anchored not stored refs pending

Pulsed homodyne Gaussian quantum tomography with low detection efficiency

Daniele Fausti, Fabio Benatti, Fabio Novelli, Federico Cilento, Francesco Randi, Fulvio Parmigiani, Kelvin Titimbo, Marco Pividori, Martina Esposito, Roberto Floreanini, Stefano Olivares

arxiv:1301.2471 v2 · 2013-01-11 · physics.optics · 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{SHLUVPERQJA4FZMQNG5CYIW2ZA}

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	2026-05-18T02:52:23.700844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91d74abc918241c2e59069ba2c22dac80408051507ad12695aa4a1ad705d9d0b

Aliases

arxiv: 1301.2471 · arxiv_version: 1301.2471v2 · doi: 10.48550/arxiv.1301.2471 · pith_short_12: SHLUVPERQJA4 · pith_short_16: SHLUVPERQJA4FZMQ · pith_short_8: SHLUVPER

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/SHLUVPERQJA4FZMQNG5CYIW2ZA \
  | 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: 91d74abc918241c2e59069ba2c22dac80408051507ad12695aa4a1ad705d9d0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66ec3d7c2f7dd3c485c3789f6698c38db2e19fec2a13c15f73f45f20cf25228b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-01-11T12:11:33Z",
    "title_canon_sha256": "12cedd826957685593e6c1b5b95b487a8ec409b4980d7ee7c49ae340a9e5f5b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2471",
    "kind": "arxiv",
    "version": 2
  }
}