Pith Number

pith:FUW5XR7N

pith:2025:FUW5XR7NBUJ6JCH5J5XE74E52M

not attested not anchored not stored refs pending

Low-noise environment for probing fundamental symmetries

B. E. Sauer, E. Wursten, F. Castellini, F. J. Collings, J. Lim, J. M. Dyne, M. R. Tarbutt, M. T. Ziemba, N. J. Fitch, R. A. Jenkins, X. S. Zheng

arxiv:2503.21725 v2 · 2025-03-27 · 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{FUW5XR7NBUJ6JCH5J5XE74E52M}

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

Ultralight dark matter detection with trapped-ion interferometry

Receipt and verification

First computed	2026-06-09T02:08:29.659084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d2ddbc7ed0d13e488fd4f6e4ff09dd310070c1ecce6f5d9d829fa1c6522a156

Aliases

arxiv: 2503.21725 · arxiv_version: 2503.21725v2 · doi: 10.48550/arxiv.2503.21725 · pith_short_12: FUW5XR7NBUJ6 · pith_short_16: FUW5XR7NBUJ6JCH5 · pith_short_8: FUW5XR7N

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/FUW5XR7NBUJ6JCH5J5XE74E52M \
  | 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: 2d2ddbc7ed0d13e488fd4f6e4ff09dd310070c1ecce6f5d9d829fa1c6522a156

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6f4f9ac705e400d0625cbf2de966cb16372ca8ebce807396b4b74e18d343007",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2025-03-27T17:37:12Z",
    "title_canon_sha256": "7c845336fba64a1b5bd30a7fb738809a09786502cf3b9efbb7b4692e14003b3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.21725",
    "kind": "arxiv",
    "version": 2
  }
}