Pith Number

pith:FC4ELPMO

pith:2022:FC4ELPMOMH46JLIRH2VGTTIC5F

not attested not anchored not stored refs pending

Analysis of the Single Reference Coupled Cluster Method for Electronic Structure Calculations: The Full Coupled Cluster Equations

Muhammad Hassan, Yipeng Wang, Yvon Maday

arxiv:2212.12788 v2 · 2022-12-24 · math.NA · cs.NA · physics.atom-ph · physics.chem-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{FC4ELPMOMH46JLIRH2VGTTIC5F}

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	2026-07-05T05:36:20.193054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28b845bd8e61f9e4ad113eaa69cd02e95769ec13e2e8144c062d2cab8cf90fb1

Aliases

arxiv: 2212.12788 · arxiv_version: 2212.12788v2 · doi: 10.48550/arxiv.2212.12788 · pith_short_12: FC4ELPMOMH46 · pith_short_16: FC4ELPMOMH46JLIR · pith_short_8: FC4ELPMO

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/FC4ELPMOMH46JLIRH2VGTTIC5F \
  | 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: 28b845bd8e61f9e4ad113eaa69cd02e95769ec13e2e8144c062d2cab8cf90fb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0daaec00785e1d0e306b599b73e7877f1ca52ffbc600b904644f75eb7ab2b6d5",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.atom-ph",
      "physics.chem-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2022-12-24T17:29:43Z",
    "title_canon_sha256": "b7effba1466017ceebf6c1350fe28295d6343ce1551a5671e4ba60de4402120e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.12788",
    "kind": "arxiv",
    "version": 2
  }
}