Pith Number

pith:NFGU2Z6O

pith:2015:NFGU2Z6OFLEKJ4UCVZ3R6PDI2P

not attested not anchored not stored refs pending

Configuration-averaged 4f orbitals in ab initio calculations of low-lying crystal field levels in lanthanide(III) complexes

Alessandro Soncini, Simone Calvello, Willem Van den Heuvel

arxiv:1509.00974 v2 · 2015-09-03 · physics.chem-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{NFGU2Z6OFLEKJ4UCVZ3R6PDI2P}

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	2026-05-18T01:12:49.669553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

694d4d67ce2ac8a4f282ae771f3c68d3da116c308c3528d0b73d586fdab981c9

Aliases

arxiv: 1509.00974 · arxiv_version: 1509.00974v2 · doi: 10.48550/arxiv.1509.00974 · pith_short_12: NFGU2Z6OFLEK · pith_short_16: NFGU2Z6OFLEKJ4UC · pith_short_8: NFGU2Z6O

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/NFGU2Z6OFLEKJ4UCVZ3R6PDI2P \
  | 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: 694d4d67ce2ac8a4f282ae771f3c68d3da116c308c3528d0b73d586fdab981c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47fe01976d011509263e23b6cca32dc35f3670e52aa9f3793e61f20b864d7912",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-09-03T08:09:55Z",
    "title_canon_sha256": "825211972679e8d80179444016495f6da76d3d017a97645f3de6b2f650a5dd23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.00974",
    "kind": "arxiv",
    "version": 2
  }
}