Pith Number

pith:XJREP2MW

pith:2025:XJREP2MWZKJJMJMNNHGCMCNQ3F

not attested not anchored not stored refs pending

Squeezing-enhanced accurate differential sensing under large phase noise

Augusto Smerzi, Franck Pereira Dos Santos, Gabriele Rosi, Guglielmo M. Tino, Leonardo Salvi, Leonid A. Sidorenkov, Luca Pezz\`e, Marco Malitesta, Robin Corgier

arxiv:2501.18256 v1 · 2025-01-30 · 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{XJREP2MWZKJJMJMNNHGCMCNQ3F}

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

1 paper in Pith

Lieb-Mattis states for robust entangled differential phase sensing

Receipt and verification

First computed	2026-07-05T10:07:31.744863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba6247e996ca9296258d69cc2609b0d9525545278c344a19a6618aed266842c6

Aliases

arxiv: 2501.18256 · arxiv_version: 2501.18256v1 · doi: 10.48550/arxiv.2501.18256 · pith_short_12: XJREP2MWZKJJ · pith_short_16: XJREP2MWZKJJMJMN · pith_short_8: XJREP2MW

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/XJREP2MWZKJJMJMNNHGCMCNQ3F \
  | 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: ba6247e996ca9296258d69cc2609b0d9525545278c344a19a6618aed266842c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "866f06718c13d30fecba07002c74cf5e3faa0cb669251f1190d806b90f6dc1b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-01-30T10:38:45Z",
    "title_canon_sha256": "14913a8602a7075e64d6efa2315ab8af61c8e54a6b22064844cb548a6e37d728"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.18256",
    "kind": "arxiv",
    "version": 1
  }
}