Pith Number

pith:BFOVSCUG

pith:2025:BFOVSCUGOYMT4YLYEA2UQNATCD

not attested not anchored not stored refs pending

Transportable strontium lattice clock with $4 \times 10^{-19}$ blackbody radiation shift uncertainty

C. Lisdat, C. Vishwakarma, E. Benkler, I. Nosske, J. Rahm, N. Poudel, S. D\"orscher, S. Weyers, T. L\"ucke

arxiv:2507.14030 v1 · 2025-07-18 · physics.atom-ph · 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{BFOVSCUGOYMT4YLYEA2UQNATCD}

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 Protocols for Time Synchronisation and Distribution: A Critical Assessment

Receipt and verification

First computed	2026-07-05T11:39:27.298083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

095d590a8676193e6178203548341310ff9ee5a23ff761dd03b2f57c87d8c493

Aliases

arxiv: 2507.14030 · arxiv_version: 2507.14030v1 · doi: 10.48550/arxiv.2507.14030 · pith_short_12: BFOVSCUGOYMT · pith_short_16: BFOVSCUGOYMT4YLY · pith_short_8: BFOVSCUG

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/BFOVSCUGOYMT4YLYEA2UQNATCD \
  | 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: 095d590a8676193e6178203548341310ff9ee5a23ff761dd03b2f57c87d8c493

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af6b5f21a811363e9e4bbed40894a18471df3e1ffeb6bdf232c90a1c4a7f3b9a",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2025-07-18T15:57:32Z",
    "title_canon_sha256": "182d96ce3e53e57c05c269bb612f267a62560e2276daf77cd21937aaae6a5a7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14030",
    "kind": "arxiv",
    "version": 1
  }
}