Pith Number

pith:2XSKKVLL

pith:2018:2XSKKVLLDAJKKMZRZXQ64JVSIE

not attested not anchored not stored refs pending

Fully numerical Hartree-Fock and density functional calculations. I. Atoms

Susi Lehtola

arxiv:1810.11651 v4 · 2018-10-27 · physics.chem-ph · physics.atom-ph · physics.comp-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{2XSKKVLLDAJKKMZRZXQ64JVSIE}

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.

Cited by

1 paper in Pith

Fully numerical calculations on atoms with fractional occupations. Range-separated exchange functionals

Receipt and verification

First computed	2026-07-04T23:57:49.069767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5e4a5556b1812a53331cde1ee26b241214bdab9ee5625bdf83d02b090d57875

Aliases

arxiv: 1810.11651 · arxiv_version: 1810.11651v4 · doi: 10.48550/arxiv.1810.11651 · pith_short_12: 2XSKKVLLDAJK · pith_short_16: 2XSKKVLLDAJKKMZR · pith_short_8: 2XSKKVLL

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/2XSKKVLLDAJKKMZRZXQ64JVSIE \
  | 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: d5e4a5556b1812a53331cde1ee26b241214bdab9ee5625bdf83d02b090d57875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42cadad9e834451d6288b44dde887672056c28c1e55b011ed2aa9549d0ea0c1a",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-10-27T14:33:33Z",
    "title_canon_sha256": "d4a6fb795e29e3ebb6d326c25c5a2ca165f5f39b724dc08f64f279b90bd04172"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11651",
    "kind": "arxiv",
    "version": 4
  }
}