pith. sign in
Pith Number

pith:2FVN3HPJ

pith:2013:2FVN3HPJBEOA3D5OR6FIYPJOSR
not attested not anchored not stored refs pending

Triplet states in the Be atom: bound state spectrum and hyperfine structure

Alexei M. Frolov, Maria Belen Ruiz

arxiv:1307.7424 v3 · 2013-07-28 · physics.atom-ph · physics.optics · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{2FVN3HPJBEOA3D5OR6FIYPJOSR}

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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 2026-05-18T03:07:13.926622Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d16add9de9091c0d8fae8f8a8c3d2e944637d8c643721f8eef92092b487c59be

Aliases

arxiv: 1307.7424 · arxiv_version: 1307.7424v3 · doi: 10.48550/arxiv.1307.7424 · pith_short_12: 2FVN3HPJBEOA · pith_short_16: 2FVN3HPJBEOA3D5O · pith_short_8: 2FVN3HPJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/2FVN3HPJBEOA3D5OR6FIYPJOSR \
  | 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: d16add9de9091c0d8fae8f8a8c3d2e944637d8c643721f8eef92092b487c59be
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "11fec077675061fcec5c09d30db25e2aff22be4803104d4b4b581f8324d80c91",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2013-07-28T23:57:36Z",
    "title_canon_sha256": "7af30f1415168c9e50d9b67c4664a93bdc3e3e84a3eb51d4098a2b05f7e0a510"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7424",
    "kind": "arxiv",
    "version": 3
  }
}