Pith Number

pith:NORDRVRS

pith:2018:NORDRVRSIK5FAJC45NTND3QJYG

not attested not anchored not stored refs pending

Additional clock transitions in neutral ytterbium bring new possibilities for testing physics beyond the Standard Model

S. Schiller, V. A. Dzuba, V. V. Flambaum

arxiv:1803.02452 v2 · 2018-03-06 · 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{NORDRVRSIK5FAJC45NTND3QJYG}

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	2026-05-18T00:07:34.941875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ba238d63242ba50245ceb66d1ee09c19c8db773d1bbc5e82cbedf82e12552ec

Aliases

arxiv: 1803.02452 · arxiv_version: 1803.02452v2 · doi: 10.48550/arxiv.1803.02452 · pith_short_12: NORDRVRSIK5F · pith_short_16: NORDRVRSIK5FAJC4 · pith_short_8: NORDRVRS

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/NORDRVRSIK5FAJC45NTND3QJYG \
  | 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: 6ba238d63242ba50245ceb66d1ee09c19c8db773d1bbc5e82cbedf82e12552ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e46f7799ff6bc1070e9e196a56ddee6d93d18b66eff14d21098bf276bc6fde20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-03-06T22:38:43Z",
    "title_canon_sha256": "80f09f7886b77dbe3690071cb9e9930c8feed48c3755f20e92a4217af2a8303c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02452",
    "kind": "arxiv",
    "version": 2
  }
}