Pith Number

pith:CARWM2RS

pith:2016:CARWM2RSQRCZHCURAHBI6USG7M

not attested not anchored not stored refs pending

Quantum metrology with nonclassical states of atomic ensembles

Augusto Smerzi, Luca Pezz\`e, Markus K. Oberthaler, Philipp Treutlein, Roman Schmied

arxiv:1609.01609 v3 · 2016-09-06 · 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{CARWM2RSQRCZHCURAHBI6USG7M}

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.

Cited by

14 papers in Pith

Entanglement Certification $-$ From Theory to Experiment

Squeezed state metrology with Bragg interferometers operating in a cavity

From spin squeezing to fast state discrimination

Estimating the best separable approximation of non-pure spin-squeezed states

Quantum sensing of high-frequency gravitational waves with ion crystals

Receipt and verification

First computed	2026-05-18T00:01:10.742345Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1023666a328445938a9101c28f5246fb2fafd93c8bf408107e59b8726fb5ba34

Aliases

arxiv: 1609.01609 · arxiv_version: 1609.01609v3 · doi: 10.48550/arxiv.1609.01609 · pith_short_12: CARWM2RSQRCZ · pith_short_16: CARWM2RSQRCZHCUR · pith_short_8: CARWM2RS

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/CARWM2RSQRCZHCURAHBI6USG7M \
  | 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: 1023666a328445938a9101c28f5246fb2fafd93c8bf408107e59b8726fb5ba34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62241ea6355354dc7afb1f593f09a747742b5368cc31d8f082242e6aed685348",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-09-06T15:34:34Z",
    "title_canon_sha256": "16494ef3fa6da3863f46350e252b387f2d7802dd01ec2848b97965c81809dd0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.01609",
    "kind": "arxiv",
    "version": 3
  }
}