Pith Number

pith:HYQLC7VV

pith:2008:HYQLC7VVHBYV53CCBGLHMWCA5R

not attested not anchored not stored refs pending

Observation of the 2p3/2 -> 2s1/2 intra-shell transition in He-like uranium

Ajay Kumar (GSI), Alexander Gumberidze (GSI), Carsten Brandau (GSI), Christophor Kozhuharov (GSI), Danyal Winters (GSI), Dieter Liesen (GSI), G\"unter Weber (GSI), Harald Br\"auning (GSI), Heinrich Beyer (GSI), INSP), Martino Trassinelli (GSI, Paul Indelicato (LKB - Jussieu), Pawel Jagodzinski, Regina Reuschl (GSI), Renate M\"artin (GSI), Sabrina Geyer (GSI), Sebastian Hess (GSI), Sergiy Trotsenko (GSI), Thomas St\"ohlker (GSI), Uwe Spillmann (GSI), Yuri S. Kozhedub

arxiv:0811.1284 v2 · 2008-11-08 · 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{HYQLC7VVHBYV53CCBGLHMWCA5R}

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	2026-05-18T01:03:24.825115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e20b17eb538715eec420996765840ec5ee36e4dc24a27abc628084b84d8ed71

Aliases

arxiv: 0811.1284 · arxiv_version: 0811.1284v2 · doi: 10.48550/arxiv.0811.1284 · pith_short_12: HYQLC7VVHBYV · pith_short_16: HYQLC7VVHBYV53CC · pith_short_8: HYQLC7VV

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/HYQLC7VVHBYV53CCBGLHMWCA5R \
  | 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: 3e20b17eb538715eec420996765840ec5ee36e4dc24a27abc628084b84d8ed71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99322dffe70d588d580226fef3eff07b5690bc2494e0eb35ac29b29f0fcd3e78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2008-11-08T17:56:24Z",
    "title_canon_sha256": "6acc01b35efc18c7084c75c2fa987450c3d4135454f073b34593ee73a787f730"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1284",
    "kind": "arxiv",
    "version": 2
  }
}