Pith Number
pith:J7QZ7FSX
pith:2013:J7QZ7FSXHOAZUWEFL34UABYKXW
not attested
not anchored
not stored
refs pending
Evaluation of the Coulomb and exchange integrals for higher excited states of helium atom, taking into account the interaction between magnetic moments of the electrons
arxiv:1304.2988 v3 · 2013-04-10 · physics.atom-ph
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{J7QZ7FSXHOAZUWEFL34UABYKXW}
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
· sign in to
claim
4
Citations
5
Replications
✓
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 | 2026-05-18T02:50:43.125211Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
4fe19f96573b819a58855ef940070abdad1222a53a6ecb3e6b06e37c2c51a24f
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/J7QZ7FSXHOAZUWEFL34UABYKXW \
| 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: 4fe19f96573b819a58855ef940070abdad1222a53a6ecb3e6b06e37c2c51a24f
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "e76ec77e3bc7473bcb0065a61d2b2ca403e6fafe671ab6961843ca9ea7f32c15",
"cross_cats_sorted": [],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "physics.atom-ph",
"submitted_at": "2013-04-10T15:07:05Z",
"title_canon_sha256": "d1b83ce41254eba137b91e2039e9a5337aa547a489bd74531846aaebf9568f09"
},
"schema_version": "1.0",
"source": {
"id": "1304.2988",
"kind": "arxiv",
"version": 3
}
}