Pith Number

pith:QOK76I7F

pith:2013:QOK76I7FJNTN6WGGAB23KZW6RV

not attested not anchored not stored refs pending

All-solid-state continuous-wave laser systems for ionization, cooling and quantum state manipulation of beryllium ions

B.C. Keitch, D. Kienzler, H.-Y. Lo, J. Alonso, J.P. Home, L.E. de Clercq, V. Negnevitsky

arxiv:1306.3780 v1 · 2013-06-17 · physics.optics · 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{QOK76I7FJNTN6WGGAB23KZW6RV}

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	2026-05-18T01:32:01.459336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8395ff23e54b66df58c60075b566de8d4fa67f7717d99c8855f9520f2548007e

Aliases

arxiv: 1306.3780 · arxiv_version: 1306.3780v1 · doi: 10.48550/arxiv.1306.3780 · pith_short_12: QOK76I7FJNTN · pith_short_16: QOK76I7FJNTN6WGG · pith_short_8: QOK76I7F

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/QOK76I7FJNTN6WGGAB23KZW6RV \
  | 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: 8395ff23e54b66df58c60075b566de8d4fa67f7717d99c8855f9520f2548007e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a2b19f0da8b864a4b6f216fa59bb77906423786620ea898069e375a14a9af53",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-06-17T09:09:29Z",
    "title_canon_sha256": "91098941e8cc9d94f912da9c5be3b42aaf6ffe827aa813019aecbbfe035f6f7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3780",
    "kind": "arxiv",
    "version": 1
  }
}