Pith Number

pith:VWRDHKV7

pith:2013:VWRDHKV7J2M63IVEB6NNVXW4QK

not attested not anchored not stored refs pending

The effect of the Perdew-Zunger self-interaction correction to density functionals on the energetics of small molecules

Hannes J\'onsson, Peter Kl\"upfel, Simon Kl\"upfel

arxiv:1308.6527 v1 · 2013-08-29 · physics.atm-clus · physics.chem-ph · physics.comp-ph · quant-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{VWRDHKV7J2M63IVEB6NNVXW4QK}

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	2026-05-18T03:14:39.656353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ada233aabf4e99eda2a40f9adadedc828e74fbbfd357cdeb9aa59c77f2e93402

Aliases

arxiv: 1308.6527 · arxiv_version: 1308.6527v1 · doi: 10.48550/arxiv.1308.6527 · pith_short_12: VWRDHKV7J2M6 · pith_short_16: VWRDHKV7J2M63IVE · pith_short_8: VWRDHKV7

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/VWRDHKV7J2M63IVEB6NNVXW4QK \
  | 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: ada233aabf4e99eda2a40f9adadedc828e74fbbfd357cdeb9aa59c77f2e93402

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "778b50e715a089c426cf64f1010a99fc12998fc3ef85307792d23ab6275a53a3",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.comp-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atm-clus",
    "submitted_at": "2013-08-29T17:13:16Z",
    "title_canon_sha256": "74c5acd4b53c5d757ee10ceea2a91d04c79814764bac9ba96a7ff1f5c82ae2a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6527",
    "kind": "arxiv",
    "version": 1
  }
}