Pith Number

pith:GEYM2QIX

pith:2009:GEYM2QIXM45IR2REG4PAHTYFUO

not attested not anchored not stored refs pending

Coherent Manipulation of a Ca Spin Qubit in a Micro Ion Trap

F. Schmidt-Kaler, F. Ziesel, G. Huber, G. Poulsen, K. Singer, M. Deiss, M. Drewsen, M. Hettrich, R. J. Hendricks, S. A. Schulz, U. G. Poschinger

arxiv:0902.2826 v2 · 2009-02-17 · 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{GEYM2QIXM45IR2REG4PAHTYFUO}

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	2026-05-18T02:14:47.460617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3130cd4117673a88ea24371e03cf05a3828c23babc8f9be8ffe348fbb8189ced

Aliases

arxiv: 0902.2826 · arxiv_version: 0902.2826v2 · doi: 10.48550/arxiv.0902.2826 · pith_short_12: GEYM2QIXM45I · pith_short_16: GEYM2QIXM45IR2RE · pith_short_8: GEYM2QIX

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/GEYM2QIXM45IR2REG4PAHTYFUO \
  | 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: 3130cd4117673a88ea24371e03cf05a3828c23babc8f9be8ffe348fbb8189ced

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62f29801e847a1628969fcd87671e4b3129d324729bb369a33a3f365455c0639",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-02-17T03:55:24Z",
    "title_canon_sha256": "7a0cf365921a6199e9635f3cf9a92373ad66604aa364fee6b60fd86d1a4169e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2826",
    "kind": "arxiv",
    "version": 2
  }
}