Pith Number

pith:7ZR3CSZJ

pith:2014:7ZR3CSZJ2I4NEEBBOCDRK4STCR

not attested not anchored not stored refs pending

Spin density distribution in open-shell transition metal systems: A comparative post-Hartree-Fock, Density Functional Theory and quantum Monte Carlo study of the CuCl2 molecule

Alejandro Ram\'irez-Sol\'is, Anthony Scemama, Emmanuel Giner, Michel Caffarel

arxiv:1405.4082 v1 · 2014-05-16 · 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{7ZR3CSZJ2I4NEEBBOCDRK4STCR}

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	2026-05-18T01:10:41.449090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe63b14b29d238d21021708715725314605a1d8eec98d66d8c8815d5f162ae8c

Aliases

arxiv: 1405.4082 · arxiv_version: 1405.4082v1 · doi: 10.48550/arxiv.1405.4082 · pith_short_12: 7ZR3CSZJ2I4N · pith_short_16: 7ZR3CSZJ2I4NEEBB · pith_short_8: 7ZR3CSZJ

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/7ZR3CSZJ2I4NEEBBOCDRK4STCR \
  | 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: fe63b14b29d238d21021708715725314605a1d8eec98d66d8c8815d5f162ae8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b562cddd4916a945fb16849b5ec921917548c78b0a4f89ce3b94e932249bfdb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2014-05-16T07:54:29Z",
    "title_canon_sha256": "8d6c22cc3e193297510f708b68486013aae5fb8eec6ada137322d6f92555b249"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4082",
    "kind": "arxiv",
    "version": 1
  }
}