Pith Number

pith:QDHQDVSF

pith:2013:QDHQDVSF2OB5G44Y36XOPKKJT5

not attested not anchored not stored refs pending

Optical addressing of an individual erbium ion in silicon

Chunming Yin, Gabriele G. de Boo, Jeffrey C. McCallum, Matthew J. Sellars, Milos Rancic, Nikolas Stavrias, Sven Rogge

arxiv:1304.2117 v2 · 2013-04-08 · cond-mat.mes-hall · 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{QDHQDVSF2OB5G44Y36XOPKKJT5}

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	2026-07-05T05:54:24.858540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80cf01d645d383d37398dfaee7a9499f7360cc9332ab0e1098271b9ea0edb144

Aliases

arxiv: 1304.2117 · arxiv_version: 1304.2117v2 · doi: 10.48550/arxiv.1304.2117 · pith_short_12: QDHQDVSF2OB5 · pith_short_16: QDHQDVSF2OB5G44Y · pith_short_8: QDHQDVSF

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/QDHQDVSF2OB5G44Y36XOPKKJT5 \
  | 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: 80cf01d645d383d37398dfaee7a9499f7360cc9332ab0e1098271b9ea0edb144

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a296e89e6df99570109a7bc738cc44886ea97c9b3d7d0dbc499184516dc19cd",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-04-08T07:04:35Z",
    "title_canon_sha256": "c7ba155f3465aea8939fa70144eb999a062f3c2ebaa208cb0e028489d78340a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2117",
    "kind": "arxiv",
    "version": 2
  }
}