Pith Number

pith:2HBH34RS

pith:2018:2HBH34RSINHNXY5CH2Y25SKEJ4

not attested not anchored not stored refs pending

Dual-Mode Operation of an Optical Lattice Clock Using Strontium and Ytterbium Atoms

Daisuke Akamatsu, Feng-Lei Hong, Kazumoto Hosaka, Masami Yasuda, Takehiko Tanabe, Takumi Kobayashi, Yusuke Hisai

arxiv:1806.02260 v1 · 2018-06-06 · 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{2HBH34RSINHNXY5CH2Y25SKEJ4}

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	2026-05-18T00:14:02.057377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1c27df232434edbe3a23eb1aec9444f31322ebb68aedb0884ca242a5e0d04e2

Aliases

arxiv: 1806.02260 · arxiv_version: 1806.02260v1 · doi: 10.48550/arxiv.1806.02260 · pith_short_12: 2HBH34RSINHN · pith_short_16: 2HBH34RSINHNXY5C · pith_short_8: 2HBH34RS

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/2HBH34RSINHNXY5CH2Y25SKEJ4 \
  | 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: d1c27df232434edbe3a23eb1aec9444f31322ebb68aedb0884ca242a5e0d04e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5038887843e82b8f77ff6a55ce3734e1f08c0e78aa4542bfd042f1f07de993d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-06-06T15:52:30Z",
    "title_canon_sha256": "bcf0bd87bf502ea504121c24517062253e77398a0e316fb8bc8f3ff96b515f77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02260",
    "kind": "arxiv",
    "version": 1
  }
}