Pith Number

pith:JNPHLGT6

pith:2015:JNPHLGT62WE7JSZHEK4ZS2YJKC

not attested not anchored not stored refs pending

Assessment of the accuracy of coupled cluster perturbation theory for open-shell systems. I. Triples expansions

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

arxiv:1512.02846 v4 · 2015-12-09 · 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{JNPHLGT62WE7JSZHEK4ZS2YJKC}

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	2026-05-18T01:14:52.675144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b5e759a7ed589f4cb2722b9996b0950b0dec5b29838e2ac4027d1a368f8a8f9

Aliases

arxiv: 1512.02846 · arxiv_version: 1512.02846v4 · doi: 10.48550/arxiv.1512.02846 · pith_short_12: JNPHLGT62WE7 · pith_short_16: JNPHLGT62WE7JSZH · pith_short_8: JNPHLGT6

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/JNPHLGT62WE7JSZHEK4ZS2YJKC \
  | 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: 4b5e759a7ed589f4cb2722b9996b0950b0dec5b29838e2ac4027d1a368f8a8f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61f23125d5f01a63aa2d5365c062c126e0fcc1bf6f3b2287cd79a3df6fff502f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-12-09T13:08:15Z",
    "title_canon_sha256": "34831219edc5a1fa54201a803a79fc25a4174411f05877c1161715f4e9873069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02846",
    "kind": "arxiv",
    "version": 4
  }
}