Pith Number

pith:36HV5RB5

pith:2019:36HV5RB533VDOYR7YH7ZIVMIB6

not attested not anchored not stored refs pending

Electron Correlation in the Lanthanides: $4f^2$ spectrum of Ce$^{2+}$

Charlotte Froese Fischer, Michel R. Godefroid

arxiv:1906.00842 v1 · 2019-06-03 · 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{36HV5RB533VDOYR7YH7ZIVMIB6}

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	2026-05-17T23:44:23.739186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df8f5ec43ddeea37623fc1ff9455880f8c8f0810fb855d212b170be65923c329

Aliases

arxiv: 1906.00842 · arxiv_version: 1906.00842v1 · doi: 10.48550/arxiv.1906.00842 · pith_short_12: 36HV5RB533VD · pith_short_16: 36HV5RB533VDOYR7 · pith_short_8: 36HV5RB5

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/36HV5RB533VDOYR7YH7ZIVMIB6 \
  | 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: df8f5ec43ddeea37623fc1ff9455880f8c8f0810fb855d212b170be65923c329

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "114746a25c1af6d8591d1fd4931c25baba26741e088707ebf7555528ad03240b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2019-06-03T14:41:26Z",
    "title_canon_sha256": "24b8ec37596909e3da7b446eec642930771195c96b9dd98a627078fd31ca039e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00842",
    "kind": "arxiv",
    "version": 1
  }
}