Pith Number

pith:C4G6SESX

pith:2018:C4G6SESX2VOTB3W7AB744IDBVA

not attested not anchored not stored refs pending

Quantum interference in laser spectroscopy of highly charged lithiumlike ions

Filippo Fratini, Jos\'e Paulo Santos, Laleh Safari, Paul Indelicato, Pedro Amaro, Thomas St\"ohlker, Ulisses Loureiro

arxiv:1802.07920 v1 · 2018-02-22 · 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{C4G6SESX2VOTB3W7AB744IDBVA}

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	2026-05-18T00:21:05.771398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

170de91257d55d30eedf007fce2061a809d5c071d14666c87a89fa2bd0458653

Aliases

arxiv: 1802.07920 · arxiv_version: 1802.07920v1 · doi: 10.48550/arxiv.1802.07920 · pith_short_12: C4G6SESX2VOT · pith_short_16: C4G6SESX2VOTB3W7 · pith_short_8: C4G6SESX

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/C4G6SESX2VOTB3W7AB744IDBVA \
  | 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: 170de91257d55d30eedf007fce2061a809d5c071d14666c87a89fa2bd0458653

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c80f9965d284740b9ffe3c1d41fb480bab84701c3103b58170b92a5675629707",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2018-02-22T07:26:03Z",
    "title_canon_sha256": "223db6ab5e62704224da18154eef38b33da0a0fed4d672aff48c90318167ad19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07920",
    "kind": "arxiv",
    "version": 1
  }
}