Pith Number

pith:FVXBUATD

pith:2025:FVXBUATDG5G4NHWQR357WQM5Q2

not attested not anchored not stored refs pending

Cryogenic Optical Lattice Clock with $1.7\times 10^{-20}$ Blackbody Radiation Stark Uncertainty

Adam Halaoui, Andrew D. Ludlow, Benjamin D. Hunt, Eric Swiler, Jacob L. Siegel, Kyle Beloy, Roger C. Brown, Takumi Kobayashi, Tanner Grogan, Tobias Bothwell, Tristan Rojo, Youssef S. Hassan

arxiv:2506.05304 v2 · 2025-06-05 · physics.atom-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{FVXBUATDG5G4NHWQR357WQM5Q2}

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

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

Receipt and verification

First computed	2026-07-05T11:20:55.100116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d6e1a0263374dc69ed08efbfb419d86a2da130ded7ef0d66c54ba41dd77a89a

Aliases

arxiv: 2506.05304 · arxiv_version: 2506.05304v2 · doi: 10.48550/arxiv.2506.05304 · pith_short_12: FVXBUATDG5G4 · pith_short_16: FVXBUATDG5G4NHWQ · pith_short_8: FVXBUATD

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/FVXBUATDG5G4NHWQR357WQM5Q2 \
  | 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: 2d6e1a0263374dc69ed08efbfb419d86a2da130ded7ef0d66c54ba41dd77a89a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a72bc8734b60a7f6f532142aa7d6bfceec66290a6d7afc6719d5a36b8bf0d8a3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2025-06-05T17:51:44Z",
    "title_canon_sha256": "cff0d224a0256a23ef9cb1f7f6a76dc42a49409e8c95167ebeb48e1622b43458"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.05304",
    "kind": "arxiv",
    "version": 2
  }
}