Pith Number

pith:ZCWIMRYA

pith:2016:ZCWIMRYADCEFO643JOV6QT4LM5

not attested not anchored not stored refs pending

Convergence of coupled cluster perturbation theory

Devin A. Matthews, Janus Juul Eriksen, Jeppe Olsen, Kasper Kristensen, Poul J{\o}rgensen

arxiv:1609.03945 v2 · 2016-09-13 · 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{ZCWIMRYADCEFO643JOV6QT4LM5}

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	2026-05-18T00:52:44.102339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8ac8647001888577b9b4babe84f8b675bbcba74e40148c902fccf19fae0eee2

Aliases

arxiv: 1609.03945 · arxiv_version: 1609.03945v2 · doi: 10.48550/arxiv.1609.03945 · pith_short_12: ZCWIMRYADCEF · pith_short_16: ZCWIMRYADCEFO643 · pith_short_8: ZCWIMRYA

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/ZCWIMRYADCEFO643JOV6QT4LM5 \
  | 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: c8ac8647001888577b9b4babe84f8b675bbcba74e40148c902fccf19fae0eee2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb647a3a139d409a55db85e4886ef97b76724bb535d6bb68804bf8eb3124d627",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2016-09-13T17:33:56Z",
    "title_canon_sha256": "f62b62d0de39c36abf71574c20ac6d07d8c73488590f75bea5bd06451fbffb18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03945",
    "kind": "arxiv",
    "version": 2
  }
}