Pith Number

pith:ZGB2FJBP

pith:2012:ZGB2FJBPCKN5VCWSDBM3IQH6XP

not attested not anchored not stored refs pending

Sympathetic Cooling of Mixed Species Two-Ion Crystals for Precision Spectroscopy

Jannes B. W\"ubbena, Olaf Mandel, Piet O. Schmidt, Sana Amairi

arxiv:1202.2730 v2 · 2012-02-13 · 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{ZGB2FJBPCKN5VCWSDBM3IQH6XP}

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	2026-05-18T03:23:11.665988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c983a2a42f129bda8ad21859b440febbfb9ff19ace6d346d8fddeb3cd575c19c

Aliases

arxiv: 1202.2730 · arxiv_version: 1202.2730v2 · doi: 10.48550/arxiv.1202.2730 · pith_short_12: ZGB2FJBPCKN5 · pith_short_16: ZGB2FJBPCKN5VCWS · pith_short_8: ZGB2FJBP

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/ZGB2FJBPCKN5VCWSDBM3IQH6XP \
  | 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: c983a2a42f129bda8ad21859b440febbfb9ff19ace6d346d8fddeb3cd575c19c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f451a7546f7ad80360f59bb4304b844279fea1eea8f501de16a02fd1b17e890",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2012-02-13T13:53:15Z",
    "title_canon_sha256": "bef599ff2aa208c6011d7c2daed34998c47d94c2231cd8cc9483feeffc3b9712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2730",
    "kind": "arxiv",
    "version": 2
  }
}