Pith Number

pith:X7VQEH4Y

pith:2017:X7VQEH4YJ2QVUGLLR4XGRSYC2P

not attested not anchored not stored refs pending

Wavelength-dispersive spectroscopy in the hard x-ray regime of a heavy highly-charged ion: The 1s Lamb shift in hydrogen-like gold

A. Gumberidze, A. Simionovici, B. Manil, C. Brandau, C. Dimopoulou, C. Kozhuharov, C. Szabo, D. Banas, D. Liesen, D. Winters, E. F\"orster, E. Ziegler, F. Bosch, F. Nolden, G. Weber, H. Beyer, I. Uschmann, K.-H. Blumenhagen, K. Schulze, M. Lestinsky, M. Petridis, M. Sanjari, M. Schwemlein, M. Steck, M. Trassinelli, N. Winckler, N. Winters, O. Wehrhan, P. Indelicato, P. Jagodzinski, P.-M. Hillenbrand, R. Grisenti, R. He{\ss}, R. Loetzsch, R. M\"artin, S. Hagmann, S. Trotsenko, T. Gassner, T. K\"ampfer, T. St\"ohlker, U. Spillmann, W. Chen, Y. Litvinov

arxiv:1706.08778 v2 · 2017-06-27 · physics.atom-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{X7VQEH4YJ2QVUGLLR4XGRSYC2P}

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	2026-07-05T07:38:22.164296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfeb021f984ea15a196b8f2e68cb02d3c6c666923c7ee8a0944addb06265ea8e

Aliases

arxiv: 1706.08778 · arxiv_version: 1706.08778v2 · doi: 10.48550/arxiv.1706.08778 · pith_short_12: X7VQEH4YJ2QV · pith_short_16: X7VQEH4YJ2QVUGLL · pith_short_8: X7VQEH4Y

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/X7VQEH4YJ2QVUGLLR4XGRSYC2P \
  | 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: bfeb021f984ea15a196b8f2e68cb02d3c6c666923c7ee8a0944addb06265ea8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ae195a3dd6fa1a69533ff2b241c10315770f2fa25e47c8e0c16825f03b33527",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-06-27T11:06:48Z",
    "title_canon_sha256": "a5a56177d08227f1620012e57f15c7248e12e1711d4994ea0a9790d557a31e7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.08778",
    "kind": "arxiv",
    "version": 2
  }
}