Pith Number

pith:E575NQ7Z

pith:2012:E575NQ7ZPGR6CT46S7SJ7UMBKD

not attested not anchored not stored refs pending

Laser cooling of externally produced Mg ions in a Penning trap for sympathetic cooling of highly charged ions

D. M. Segal, J. Vollbrecht, M. Vogel, R. Cazan, R. C. Thompson, R. J\"ohren, S. Bharadia, V. Hannen, W. N\"ortersh\"auser, Z. Andelkovic

arxiv:1211.2106 v3 · 2012-11-09 · physics.atom-ph · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E575NQ7ZPGR6CT46S7SJ7UMBKD}

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	2026-05-18T01:53:17.533177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

277fd6c3f979a3e14f9e97e49fd18150c119d41fca75506b7d56b6d090ced84f

Aliases

arxiv: 1211.2106 · arxiv_version: 1211.2106v3 · doi: 10.48550/arxiv.1211.2106 · pith_short_12: E575NQ7ZPGR6 · pith_short_16: E575NQ7ZPGR6CT46 · pith_short_8: E575NQ7Z

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/E575NQ7ZPGR6CT46S7SJ7UMBKD \
  | 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: 277fd6c3f979a3e14f9e97e49fd18150c119d41fca75506b7d56b6d090ced84f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05b7ae5cf57bb3e0f5d477ff8a9ec09c4ea3c7e2912adc234d387f1b6585e005",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-11-09T11:31:42Z",
    "title_canon_sha256": "24c110ee23a09cea7bd07060734f690f8cf1b7edde8f9c8e2705e478bbe527d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2106",
    "kind": "arxiv",
    "version": 3
  }
}