Pith Number

pith:2LZLIO42

pith:2011:2LZLIO42PUWYWLKOMD2EJV5V5L

not attested not anchored not stored refs pending

Laser spectroscopy and cooling of Yb+ ions on a deep-UV transition

Christoph Zipkes, Hendrik M. Meyer, Lothar Ratschbacher, Matthias Steiner, Michael K\"ohl

arxiv:1112.0366 v1 · 2011-12-02 · 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{2LZLIO42PUWYWLKOMD2EJV5V5L}

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	2026-05-18T04:02:39.246367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2f2b43b9a7d2d8b2d4e60f444d7b5eac80d1a92a1aa4cd85d159d3c0349c013

Aliases

arxiv: 1112.0366 · arxiv_version: 1112.0366v1 · doi: 10.48550/arxiv.1112.0366 · pith_short_12: 2LZLIO42PUWY · pith_short_16: 2LZLIO42PUWYWLKO · pith_short_8: 2LZLIO42

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/2LZLIO42PUWYWLKOMD2EJV5V5L \
  | 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: d2f2b43b9a7d2d8b2d4e60f444d7b5eac80d1a92a1aa4cd85d159d3c0349c013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68086b960019b813d3da4e4f9bc9da6537234ed665808df7dacd590d1efb050c",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-12-02T01:00:46Z",
    "title_canon_sha256": "164c002e901cb83e3483f3d9f9180c710f4d90e6d488d0a8e79058f2f4dbb105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0366",
    "kind": "arxiv",
    "version": 1
  }
}