Pith Number

pith:FCRPRGPH

pith:2011:FCRPRGPHBZ3EDJ6OJQBR4CVN66

not attested not anchored not stored refs pending

Hole transitions in multiply-charged ions for precision laser spectroscopy and searching for alpha-variation

A. Ong, J. C. Berengut, V. A. Dzuba, V. V. Flambaum

arxiv:1103.2823 v1 · 2011-03-15 · 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{FCRPRGPHBZ3EDJ6OJQBR4CVN66}

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	2026-05-18T04:17:14.912785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28a2f899e70e7641a7ce4c031e0aadf78af563a576fbe695624dc17a75534254

Aliases

arxiv: 1103.2823 · arxiv_version: 1103.2823v1 · doi: 10.48550/arxiv.1103.2823 · pith_short_12: FCRPRGPHBZ3E · pith_short_16: FCRPRGPHBZ3EDJ6O · pith_short_8: FCRPRGPH

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/FCRPRGPHBZ3EDJ6OJQBR4CVN66 \
  | 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: 28a2f899e70e7641a7ce4c031e0aadf78af563a576fbe695624dc17a75534254

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bc5184aa6495ca2bf779bb3d5ab8f4e7f167c2a357ce5b96e802cf8ed890622",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2011-03-15T01:19:15Z",
    "title_canon_sha256": "87a46e39bbcbb459d0a6a9e25cfd738e529a9a3788aed5ff12102a80e4740409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2823",
    "kind": "arxiv",
    "version": 1
  }
}