Pith Number

pith:RFSQOVSR

pith:2025:RFSQOVSRRGVAHCJ4B3MU6SYRIL

not attested not anchored not stored refs pending

Rydberg atoms for electric field gradiometry

Gerhard Birkl, Juan Polo, Luigi Amico, Philip Kitson, Wayne J. Chetcuti

arxiv:2509.01665 v2 · 2025-09-01 · quant-ph · cond-mat.quant-gas

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RFSQOVSRRGVAHCJ4B3MU6SYRIL}

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	2026-05-28T02:04:42.598376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

896507565189aa03893c0ed94f4b1142f41fe312de757d7b3f62c2ee9d2a2978

Aliases

arxiv: 2509.01665 · arxiv_version: 2509.01665v2 · doi: 10.48550/arxiv.2509.01665 · pith_short_12: RFSQOVSRRGVA · pith_short_16: RFSQOVSRRGVAHCJ4 · pith_short_8: RFSQOVSR

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/RFSQOVSRRGVAHCJ4B3MU6SYRIL \
  | 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: 896507565189aa03893c0ed94f4b1142f41fe312de757d7b3f62c2ee9d2a2978

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6305e28c2d363c28c76183a5434af420570d3944bdf8fc40b29d083d9918d756",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-09-01T18:00:01Z",
    "title_canon_sha256": "8f5d7d7bdb1c88e3dfe274f849a05d05dfbd0b43a10651c605a8db2302bb8c99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01665",
    "kind": "arxiv",
    "version": 2
  }
}