Pith Number

pith:7UFOQJ3X

pith:2021:7UFOQJ3XWYJRYV7MOWEOLRHPL6

not attested not anchored not stored refs pending

Precision measurements of electric-field-induced frequency displacements of an ultranarrow optical transition in ions in a solid

B. Fang, N. Galland, N. Lu\v{c}i\'c, P. Goldner, R. Le Targat, S. Seidelin, S. Zhang, Y. Le Coq

arxiv:2101.10169 v2 · 2021-01-25 · physics.atom-ph · cond-mat.mtrl-sci · 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{7UFOQJ3XWYJRYV7MOWEOLRHPL6}

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	2026-07-05T02:09:57.871676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd0ae82777b6131c57ec7588e5c4ef5fab4f8bb175261f815302719154702d3b

Aliases

arxiv: 2101.10169 · arxiv_version: 2101.10169v2 · doi: 10.48550/arxiv.2101.10169 · pith_short_12: 7UFOQJ3XWYJR · pith_short_16: 7UFOQJ3XWYJRYV7M · pith_short_8: 7UFOQJ3X

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/7UFOQJ3XWYJRYV7MOWEOLRHPL6 \
  | 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: fd0ae82777b6131c57ec7588e5c4ef5fab4f8bb175261f815302719154702d3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e145f17838eb3972ed81b6cecd1298840a0d902074a68b0b501d8df113df9f2",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2021-01-25T15:34:11Z",
    "title_canon_sha256": "fd1489f5fd8d68a0c117978db65eb1d51a8fd42452d6cc48f2cdfd99f06479e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.10169",
    "kind": "arxiv",
    "version": 2
  }
}