Pith Number

pith:EGJNKCUW

pith:2017:EGJNKCUWLAL3OAX6NRZHDU5OMY

not attested not anchored not stored refs pending

Spectroscopy of the $^2S_{1/2} \rightarrow\,^2P_{3/2}$ transition in Yb II: Isotope shifts, hyperfine splitting and branching ratios

Henning F\"urst, Jannis Joger, Norman Ewald, Rene Gerritsma, Thomas Feldker

arxiv:1711.04667 v1 · 2017-11-13 · 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{EGJNKCUWLAL3OAX6NRZHDU5OMY}

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	2026-05-18T00:20:05.728735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2192d50a965817b702fe6c7271d3ae66157e1705d461562eac0705ee7930cd2e

Aliases

arxiv: 1711.04667 · arxiv_version: 1711.04667v1 · doi: 10.48550/arxiv.1711.04667 · pith_short_12: EGJNKCUWLAL3 · pith_short_16: EGJNKCUWLAL3OAX6 · pith_short_8: EGJNKCUW

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/EGJNKCUWLAL3OAX6NRZHDU5OMY \
  | 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: 2192d50a965817b702fe6c7271d3ae66157e1705d461562eac0705ee7930cd2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f64b0f8983de870dd1a1a8c4eea380a17b83f5793a851ccd77d45da9f237369b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-11-13T16:02:16Z",
    "title_canon_sha256": "baebb54631abcbefca524fd1678a630383c6593267ecc4bf2d7c2c3878e87210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.04667",
    "kind": "arxiv",
    "version": 1
  }
}