Pith Number

pith:QPOMJ7AZ

pith:2022:QPOMJ7AZYPSPWABMVHB75NWMYS

not attested not anchored not stored refs pending

The Zeeman and hyperfine interactions of a single $^{167}Er^{3+}$ ion in Si

Brett C. Johnson, Changkui Duan, Chunming Yin, Gabriele G. de Boo, Jeffrey C. McCallum, Jevon J. Longdell, Jiangfeng Du, Jiliang Yang, Matthew J. Sellars, Rose L. Ahlefeldt, Sven Rogge, Wenda Fan, Yangbo Zhang

arxiv:2204.11416 v1 · 2022-04-25 · 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{QPOMJ7AZYPSPWABMVHB75NWMYS}

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	2026-07-05T05:54:28.963086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83dcc4fc19c3e4fb002ca9c3feb6ccc48a0d9dbfdc3f8f17ad57b838743e680f

Aliases

arxiv: 2204.11416 · arxiv_version: 2204.11416v1 · doi: 10.48550/arxiv.2204.11416 · pith_short_12: QPOMJ7AZYPSP · pith_short_16: QPOMJ7AZYPSPWABM · pith_short_8: QPOMJ7AZ

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/QPOMJ7AZYPSPWABMVHB75NWMYS \
  | 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: 83dcc4fc19c3e4fb002ca9c3feb6ccc48a0d9dbfdc3f8f17ad57b838743e680f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89f4bae54fcc2c6c106bf5870dfd443b62912f069872ff763cdde12aa4ec549a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-04-25T03:17:34Z",
    "title_canon_sha256": "23766eaba535bfd6ec9858769dde95792ef92ad34dba431926726dd4e19d49de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11416",
    "kind": "arxiv",
    "version": 1
  }
}