pith. sign in
Pith Number

pith:3RRFVSBO

pith:2017:3RRFVSBONJLEMVRKCRGC7G5RA4
not attested not anchored not stored refs pending

Virtual orbital many-body expansions: A possible route towards the full configuration interaction limit

Filippo Lipparini, Janus J. Eriksen, J\"urgen Gauss

arxiv:1708.02103 v2 · 2017-08-07 · physics.chem-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3RRFVSBONJLEMVRKCRGC7G5RA4}

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 2026-05-18T00:35:13.511945Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

dc625ac82e6a5646562a144c2f9bb10733289c2d5c72bd17ea71aff41d9b7172

Aliases

arxiv: 1708.02103 · arxiv_version: 1708.02103v2 · doi: 10.48550/arxiv.1708.02103 · pith_short_12: 3RRFVSBONJLE · pith_short_16: 3RRFVSBONJLEMVRK · pith_short_8: 3RRFVSBO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3RRFVSBONJLEMVRKCRGC7G5RA4 \
  | 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: dc625ac82e6a5646562a144c2f9bb10733289c2d5c72bd17ea71aff41d9b7172
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a3fb1a7406f622ef21a94de3c5a287e45b4dfcfd2c2357726c72cf59d6600687",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-08-07T13:04:23Z",
    "title_canon_sha256": "64f07efd8f593b92fb9ccb89fa25b60f7be74571510e5b58974448e7a8071ffd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02103",
    "kind": "arxiv",
    "version": 2
  }
}