Pith Number

pith:QPZG766N

pith:2018:QPZG766N3Q4HZE3KRGGIP6F5ER

not attested not anchored not stored refs pending

Regularized Orbital-Optimized Second-Order M{\o}ller-Plesset Perturbation Theory: A Reliable Fifth-Order Scaling Electron Correlation Model with Orbital Energy Dependent Regularizers

Joonho Lee, Martin Head-Gordon

arxiv:1807.06185 v2 · 2018-07-17 · 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{QPZG766N3Q4HZE3KRGGIP6F5ER}

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	2026-05-18T00:07:17.191918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83f26ffbcddc387c936a898c87f8bd247bddcead11f6b93ba65b7e384023e4e7

Aliases

arxiv: 1807.06185 · arxiv_version: 1807.06185v2 · doi: 10.48550/arxiv.1807.06185 · pith_short_12: QPZG766N3Q4H · pith_short_16: QPZG766N3Q4HZE3K · pith_short_8: QPZG766N

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/QPZG766N3Q4HZE3KRGGIP6F5ER \
  | 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: 83f26ffbcddc387c936a898c87f8bd247bddcead11f6b93ba65b7e384023e4e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7efbb474ca90f10972b952ffa8e7ccca6fc4f20de711fa14859f10e6f918a27a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-07-17T02:38:39Z",
    "title_canon_sha256": "d8eb5b081dc326d97fe09e77bfc4378cdb3454276d52140609ef200b65e1eb71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06185",
    "kind": "arxiv",
    "version": 2
  }
}