Pith Number

pith:GXF2XZOT

pith:2025:GXF2XZOTEPU3LB3NZDNHGELUMJ

not attested not anchored not stored refs pending

Probing quantum mechanics using nanoparticle Schr\"odinger cats

Bruno E. Ram\'irez-Galindo, Klaus Hornberger, Markus Arndt, Richard Ferstl, Sebastian Pedalino, Stefan Gerlich

arxiv:2507.21211 v1 · 2025-07-28 · 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{GXF2XZOTEPU3LB3NZDNHGELUMJ}

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

Quantum Matter Makes Lightcones Quantum

Receipt and verification

First computed	2026-07-05T11:44:54.573730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35cbabe5d323e9b5876dc8da731174626d741eafbe81f14d8c43a03cc00b7fc4

Aliases

arxiv: 2507.21211 · arxiv_version: 2507.21211v1 · doi: 10.48550/arxiv.2507.21211 · pith_short_12: GXF2XZOTEPU3 · pith_short_16: GXF2XZOTEPU3LB3N · pith_short_8: GXF2XZOT

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/GXF2XZOTEPU3LB3NZDNHGELUMJ \
  | 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: 35cbabe5d323e9b5876dc8da731174626d741eafbe81f14d8c43a03cc00b7fc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2700b47e08d1d4e33fc5cb05d39994c56361e40660c284964eb6a443bf81a8a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-28T18:00:01Z",
    "title_canon_sha256": "1508e90c1ba2f5aa5cc62b29a568af249ede6b0244f567093421b3d16f11fe8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.21211",
    "kind": "arxiv",
    "version": 1
  }
}