Pith Number

pith:LGO4456N

pith:2020:LGO4456NNRU2QVXOC3CQOKVYAG

not attested not anchored not stored refs pending

Precision Metrology Meets Cosmology: Improved Constraints on Ultralight Dark Matter from Atom-Cavity Frequency Comparisons

Andrei Derevianko, Colin J. Kennedy, Dhruv Kedar, Eric Oelker, G. Edward Marti, John M. Robinson, Jun Ye, Tobias Bothwell, William R. Milner

arxiv:2008.08773 v1 · 2020-08-20 · physics.atom-ph · astro-ph.IM · hep-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{LGO4456NNRU2QVXOC3CQOKVYAG}

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

6 papers in Pith

Probing Quadratically Coupled Ultralight Dark Matter with the Laser Interferometer Space Antenna

Oscillating Imprints of Dark Matter in Mesons Decays

$\phi$-Dwarfs: White Dwarfs probe Quadratically Coupled Scalars

INTEGRAL, eROSITA and Voyager Constraints on Light Bosonic Dark Matter: ALPs, Dark Photons, Scalars, $B-L$ and $L_{i}-L_{j}$ Vectors

Is the Conventional Picture of Coherence Time Complete? Dark Matter Recoherence

Receipt and verification

First computed	2026-07-05T01:52:24.735638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

599dce77cd6c69a856ee16c5072ab801aee2bdc2810d22c0cfe550a28707d06b

Aliases

arxiv: 2008.08773 · arxiv_version: 2008.08773v1 · doi: 10.48550/arxiv.2008.08773 · pith_short_12: LGO4456NNRU2 · pith_short_16: LGO4456NNRU2QVXO · pith_short_8: LGO4456N

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/LGO4456NNRU2QVXOC3CQOKVYAG \
  | 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: 599dce77cd6c69a856ee16c5072ab801aee2bdc2810d22c0cfe550a28707d06b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd64cd280d7d197f8995a5d2c9171a28844ab81a7828b8c784ed5ccbca9af5d7",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "hep-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2020-08-20T04:50:17Z",
    "title_canon_sha256": "04e1d3a5e236bb0b7bc2de146cb4ad1ef347905ef322de0028033dc2fe409b18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.08773",
    "kind": "arxiv",
    "version": 1
  }
}