Pith Number

pith:VCB7LIHF

pith:2016:VCB7LIHFTQRV36KIYHNZW7OSVD

not attested not anchored not stored refs pending

Assessment of the accuracy of coupled cluster perturbation theory for open-shell systems. II. Quadruples expansions

Devin A. Matthews, Janus J. Eriksen, J\"urgen Gauss, Poul J{\o}rgensen

arxiv:1601.06379 v3 · 2016-01-24 · 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{VCB7LIHFTQRV36KIYHNZW7OSVD}

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	2026-05-18T01:14:52.547748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a883f5a0e59c235df948c1db9b7dd2a8c7c238c187bd611de1450cbd4179a733

Aliases

arxiv: 1601.06379 · arxiv_version: 1601.06379v3 · doi: 10.48550/arxiv.1601.06379 · pith_short_12: VCB7LIHFTQRV · pith_short_16: VCB7LIHFTQRV36KI · pith_short_8: VCB7LIHF

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/VCB7LIHFTQRV36KIYHNZW7OSVD \
  | 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: a883f5a0e59c235df948c1db9b7dd2a8c7c238c187bd611de1450cbd4179a733

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a40c3c141b29d5aaf17d1041a9984daf0a5da508c9437b01db3aca6e96ae2362",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2016-01-24T13:02:18Z",
    "title_canon_sha256": "497d9bc6b1402392325778e3057a6e28a40251bd0404701c890e9996b0cd1e84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.06379",
    "kind": "arxiv",
    "version": 3
  }
}