Pith Number

pith:NXZYAKAE

pith:2019:NXZYAKAEEQHTDKN7MYDVUILZU6

not attested not anchored not stored refs pending

Photoionization of Rb$^{2+}$ ions in the valence energy region 37 eV -- 44 eV

Brendan M McLaughlin, James F Babb

arxiv:1904.10770 v2 · 2019-04-24 · 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{NXZYAKAEEQHTDKN7MYDVUILZU6}

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	2026-05-17T23:44:18.861948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6df3802804240f31a9bf66075a2179a7a81797d2d1d7d9bdd4c524663aea7d6f

Aliases

arxiv: 1904.10770 · arxiv_version: 1904.10770v2 · doi: 10.48550/arxiv.1904.10770 · pith_short_12: NXZYAKAEEQHT · pith_short_16: NXZYAKAEEQHTDKN7 · pith_short_8: NXZYAKAE

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/NXZYAKAEEQHTDKN7MYDVUILZU6 \
  | 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: 6df3802804240f31a9bf66075a2179a7a81797d2d1d7d9bdd4c524663aea7d6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2ef3aa6701a19ec6e25d1b798c4be4a813e02ee109befaa5004d339b63be38f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-04-24T12:38:57Z",
    "title_canon_sha256": "4e958b17372d9145d5e60acdda425a424c2742127d0afd4e711ed143730f4a2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10770",
    "kind": "arxiv",
    "version": 2
  }
}