Pith Number

pith:HXUXBDZP

pith:2017:HXUXBDZPX4CPTTWAKVN7GXEAY3

not attested not anchored not stored refs pending

Calculation of the magnetic hyperfine structure constant of alkali metals and alkaline earth metal ions using the relativistic coupled-cluster method

Sudip Sasmal

arxiv:1706.09640 v2 · 2017-06-29 · physics.atom-ph · physics.chem-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{HXUXBDZPX4CPTTWAKVN7GXEAY3}

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	2026-05-18T00:40:12.697463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3de9708f2fbf04f9cec0555bf35c80c6d69d07f5647ab109429b6848585b1d35

Aliases

arxiv: 1706.09640 · arxiv_version: 1706.09640v2 · doi: 10.48550/arxiv.1706.09640 · pith_short_12: HXUXBDZPX4CP · pith_short_16: HXUXBDZPX4CPTTWA · pith_short_8: HXUXBDZP

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/HXUXBDZPX4CPTTWAKVN7GXEAY3 \
  | 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: 3de9708f2fbf04f9cec0555bf35c80c6d69d07f5647ab109429b6848585b1d35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91833cef1f611a45a3cdf7124a609411f1ce5daea621d14cab136c70fae4136b",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2017-06-29T09:26:49Z",
    "title_canon_sha256": "d907221a5e90ef739684b750b185443b446f69262f9b9449061054eb42147731"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.09640",
    "kind": "arxiv",
    "version": 2
  }
}