Pith Number

pith:Z7TTNPSN

pith:2025:Z7TTNPSNNTPN7UPV7FACO5O4Q3

not attested not anchored not stored refs pending

Trap-to-trap free falls with an optically levitated nanoparticle

Eric Bonvin, Louisiane Devaud, Lukas Novotny, Martin Frimmer, Massimiliano Rossi, M. Luisa Mattana, Nicola Carlon Zambon

arxiv:2507.12995 v1 · 2025-07-17 · 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{Z7TTNPSNNTPN7UPV7FACO5O4Q3}

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	2026-07-05T11:38:42.834543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfe736be4d6cdedfd1f5f9402775dc86eb358a78aa82f84287d48bd251eef756

Aliases

arxiv: 2507.12995 · arxiv_version: 2507.12995v1 · doi: 10.48550/arxiv.2507.12995 · pith_short_12: Z7TTNPSNNTPN · pith_short_16: Z7TTNPSNNTPN7UPV · pith_short_8: Z7TTNPSN

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/Z7TTNPSNNTPN7UPV7FACO5O4Q3 \
  | 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: cfe736be4d6cdedfd1f5f9402775dc86eb358a78aa82f84287d48bd251eef756

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d22c53e618a040b28cbb2dcd33454f98a469def009a235f8a87d003a6cf4e88f",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-17T11:10:58Z",
    "title_canon_sha256": "b6206d038c5c8b588c6a4a5e27ca9b4745b9417c57ca6953075c4f9bcd73d447"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12995",
    "kind": "arxiv",
    "version": 1
  }
}