Pith Number

pith:LMLUTIF7

pith:2020:LMLUTIF7SKW4MYHGLU62LA46HP

not attested not anchored not stored refs pending

Light-mediated strong coupling between a mechanical oscillator and atomic spins one meter apart

Baptiste Gouraud, Chun Tat Ngai, Gian-Luca Schmid, Klemens Hammerer, Philipp Treutlein, Thomas M. Karg

arxiv:2004.14424 v1 · 2020-04-29 · 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{LMLUTIF7SKW4MYHGLU62LA46HP}

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	2026-07-05T01:01:40.691282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b1749a0bf92adc660e65d3da5839e3bfae25415764e6c7730bd2b0dce4cd237

Aliases

arxiv: 2004.14424 · arxiv_version: 2004.14424v1 · doi: 10.48550/arxiv.2004.14424 · pith_short_12: LMLUTIF7SKW4 · pith_short_16: LMLUTIF7SKW4MYHG · pith_short_8: LMLUTIF7

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/LMLUTIF7SKW4MYHGLU62LA46HP \
  | 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: 5b1749a0bf92adc660e65d3da5839e3bfae25415764e6c7730bd2b0dce4cd237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f654bd3e8a4e51e98b22a65c7be8589cda995f44ef4639981d9ed95188e89d29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-04-29T18:38:26Z",
    "title_canon_sha256": "4de657fc03fa1fa1d0e9de155ddd718b3927e48b0cd5c065b58918cb826f64ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14424",
    "kind": "arxiv",
    "version": 1
  }
}