Pith Number

pith:3JFRLVER

pith:2019:3JFRLVER5VMK6EP2DCRB3D5J33

not attested not anchored not stored refs pending

Versatile control of $^9$Be$^+$ ions using a spectrally tailored UV frequency comb

A.-G. Paschke, C. Manzoni, C. Ospelkaus, G. Cerullo, G. Zarantonello, H. Hahn, M. Marangoni, T. Lang, U. Morgner

arxiv:1903.02965 v1 · 2019-03-07 · 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{3JFRLVER5VMK6EP2DCRB3D5J33}

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	2026-05-17T23:47:16.865173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da4b15d491ed58af11fa18a21d8fa9dec877a733bb71c3672145c0d7d710316c

Aliases

arxiv: 1903.02965 · arxiv_version: 1903.02965v1 · doi: 10.48550/arxiv.1903.02965 · pith_short_12: 3JFRLVER5VMK · pith_short_16: 3JFRLVER5VMK6EP2 · pith_short_8: 3JFRLVER

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/3JFRLVER5VMK6EP2DCRB3D5J33 \
  | 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: da4b15d491ed58af11fa18a21d8fa9dec877a733bb71c3672145c0d7d710316c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "041983799ae0ebe8d4928e19213a0dcb3c9b1fb60711badfc22700ee7770b2e6",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-03-07T14:56:03Z",
    "title_canon_sha256": "651ad2129f7543552dbea1d00eebd0835a4c653e508f69569463d8160af96226"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02965",
    "kind": "arxiv",
    "version": 1
  }
}