Pith Number

pith:PJLDBXPD

pith:2010:PJLDBXPDTDXV26MJZWPS7JGJKU

not attested not anchored not stored refs pending

A Single Laser System for Ground-State Cooling of 25-Mg+

Boerge Hemmerling, Daniel Nigg, Florian Gebert, Ivan V. Sherstov, Piet O. Schmidt, Yong Wan

arxiv:1010.5664 v2 · 2010-10-27 · quant-ph · 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{PJLDBXPDTDXV26MJZWPS7JGJKU}

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	2026-05-18T04:14:08.008236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a5630dde398ef5d7989cd9f2fa4c9552282070aa708c6a6564ae074c97c1d3f

Aliases

arxiv: 1010.5664 · arxiv_version: 1010.5664v2 · doi: 10.48550/arxiv.1010.5664 · pith_short_12: PJLDBXPDTDXV · pith_short_16: PJLDBXPDTDXV26MJ · pith_short_8: PJLDBXPD

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/PJLDBXPDTDXV26MJZWPS7JGJKU \
  | 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: 7a5630dde398ef5d7989cd9f2fa4c9552282070aa708c6a6564ae074c97c1d3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b196306f848d573d36b7133d191a8466aba158edfae8d61d990a0fd562ff5ee",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-10-27T12:11:45Z",
    "title_canon_sha256": "6478059c61595b287acd046a7f18a96b360f4a060a6e2d6080cb7d8e23088fb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5664",
    "kind": "arxiv",
    "version": 2
  }
}