Pith Number

pith:BZZOYI6G

pith:2024:BZZOYI6GFWBT2FHEZCWV7Y46NH

not attested not anchored not stored refs pending

An ion trap design for a space-deployable strontium-ion optical clock

Alessio Spampinato, Billy I. Robertson, Geoffrey P. Barwood, Guilong Huang, Hugh A. Klein, Jonathan Stacey, Patrick Gill, Sean Mulholland

arxiv:2401.12706 v1 · 2024-01-23 · physics.atom-ph · quant-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{BZZOYI6GFWBT2FHEZCWV7Y46NH}

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	2026-07-05T07:36:34.522511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e72ec23c62d833d14e4c8ad5fe39e69c394fcce27efea05ca739d5d8a1a6eb8

Aliases

arxiv: 2401.12706 · arxiv_version: 2401.12706v1 · doi: 10.48550/arxiv.2401.12706 · pith_short_12: BZZOYI6GFWBT · pith_short_16: BZZOYI6GFWBT2FHE · pith_short_8: BZZOYI6G

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/BZZOYI6GFWBT2FHEZCWV7Y46NH \
  | 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: 0e72ec23c62d833d14e4c8ad5fe39e69c394fcce27efea05ca739d5d8a1a6eb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "838cc7481564e98128e88d8bc32ebcbdcca7d05f1ec77515861eb278805ccac8",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2024-01-23T12:13:44Z",
    "title_canon_sha256": "0a255a4015de2900342f9317e37fe17518103309487720f98218ecbb623e7b4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.12706",
    "kind": "arxiv",
    "version": 1
  }
}