Pith Number

pith:K5VHSDMX

pith:2019:K5VHSDMXDWWVFLHEOIM2OJW2N4

not attested not anchored not stored refs pending

Relativistic calculations of the ground and inner-L-shell excited energy levels of berylliumlike ions

A. V. Malyshev, D. A. Glazov, G. Plunien, I. I. Tupitsyn, M. Y. Kaygorodov, V. M. Shabaev, Y. S. Kozhedub

arxiv:1901.02083 v2 · 2019-01-07 · 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{K5VHSDMXDWWVFLHEOIM2OJW2N4}

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	2026-05-17T23:49:59.389192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

576a790d971dad52ace47219a726da6f07db78cc4687b129a3eadfb4a5f9a5da

Aliases

arxiv: 1901.02083 · arxiv_version: 1901.02083v2 · doi: 10.48550/arxiv.1901.02083 · pith_short_12: K5VHSDMXDWWV · pith_short_16: K5VHSDMXDWWVFLHE · pith_short_8: K5VHSDMX

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/K5VHSDMXDWWVFLHEOIM2OJW2N4 \
  | 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: 576a790d971dad52ace47219a726da6f07db78cc4687b129a3eadfb4a5f9a5da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97eba9e3eb7227c7eebe177984f92ceed5109f638dae4d0e3b69c0b26dd166ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-01-07T22:17:22Z",
    "title_canon_sha256": "9977f1b64e9d16cc35ee1690ade823a924c05893b98e8a65eb641a3610abbdb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02083",
    "kind": "arxiv",
    "version": 2
  }
}