Pith Number

pith:HL2LE3L3

pith:2026:HL2LE3L37RDRCB4B6HZRCYZVSC

not attested not anchored not stored refs pending

FNO-CCSDTQ(5)$_\Lambda$ as an economical alternative for connected quintuple excitations contributions in coupled cluster thermochemistry

Aditya Barman, Gregory H. Jones, Jan M. L. Martin, Margarita Shepelenko

arxiv:2605.19874 v1 · 2026-05-19 · 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{HL2LE3L37RDRCB4B6HZRCYZVSC}

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	2026-05-20T01:06:18.554956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3af4b26d7bfc47110781f1f311633590bb9cb8c99fb28bdb419738457d9bf44a

Aliases

arxiv: 2605.19874 · arxiv_version: 2605.19874v1 · doi: 10.48550/arxiv.2605.19874 · pith_short_12: HL2LE3L37RDR · pith_short_16: HL2LE3L37RDRCB4B · pith_short_8: HL2LE3L3

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/HL2LE3L37RDRCB4B6HZRCYZVSC \
  | 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: 3af4b26d7bfc47110781f1f311633590bb9cb8c99fb28bdb419738457d9bf44a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c9ceae750d8d21cf0a2805851d57cbf191ee40f56881d1ce424a74bdf6597c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-05-19T14:05:18Z",
    "title_canon_sha256": "6450cfe0bd69088ae4b4f10d7e98f4acb535d9c1b89384993a45c8e342a961c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19874",
    "kind": "arxiv",
    "version": 1
  }
}