Pith Number

pith:Z2SUILG5

pith:2025:Z2SUILG53FW7JLU5X7GGXM23UG

not attested not anchored not stored refs pending

Quantum squeezing of a levitated nanomechanical oscillator

K. Aikawa, M. Kamba, N. Hara

arxiv:2504.17944 v1 · 2025-04-24 · quant-ph · 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{Z2SUILG53FW7JLU5X7GGXM23UG}

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

Certifying Macroscopic Quantum Mechanics via Hypothesis Testing with Finite Data

Receipt and verification

First computed	2026-07-05T10:53:59.102973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cea5442cddd96df4ae9dbfcc6bb35ba19183f387d6440b955156b1e2678545d6

Aliases

arxiv: 2504.17944 · arxiv_version: 2504.17944v1 · doi: 10.48550/arxiv.2504.17944 · pith_short_12: Z2SUILG53FW7 · pith_short_16: Z2SUILG53FW7JLU5 · pith_short_8: Z2SUILG5

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/Z2SUILG53FW7JLU5X7GGXM23UG \
  | 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: cea5442cddd96df4ae9dbfcc6bb35ba19183f387d6440b955156b1e2678545d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec77ab71e862c056d58aaabf7f4b0e4d8e5767e450760252db01e16d8f3c3638",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-24T21:15:22Z",
    "title_canon_sha256": "d107f700f59ccf7c9fac64ffef6efc17f4da588510d013671bcfab290d4a958b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17944",
    "kind": "arxiv",
    "version": 1
  }
}