Pith Number

pith:KWHCWCAU

pith:2024:KWHCWCAURCFTWDZPJ45E5UBQ5J

not attested not anchored not stored refs pending

Spin-coupled molecular orbitals: chemical intuition meets quantum chemistry

Daniel Marti-Dafcik, David P. Tew, Hugh G. A. Burton, Nicholas Lee

arxiv:2402.08858 v1 · 2024-02-13 · physics.chem-ph · physics.comp-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{KWHCWCAURCFTWDZPJ45E5UBQ5J}

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.

Cited by

1 paper in Pith

Selecting optimal unrestricted Hartree-Fock trial wavefunctions for phaseless auxiliary-field quantum Monte Carlo: Accuracy and limitations in modeling three iron-sulfur clusters

Receipt and verification

First computed	2026-07-05T07:45:03.779664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

558e2b0814888b3b0f2f4f3a4ed030ea6c82a340ef0f8e5db0ded56d2c742912

Aliases

arxiv: 2402.08858 · arxiv_version: 2402.08858v1 · doi: 10.48550/arxiv.2402.08858 · pith_short_12: KWHCWCAURCFT · pith_short_16: KWHCWCAURCFTWDZP · pith_short_8: KWHCWCAU

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/KWHCWCAURCFTWDZPJ45E5UBQ5J \
  | 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: 558e2b0814888b3b0f2f4f3a4ed030ea6c82a340ef0f8e5db0ded56d2c742912

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf465f1471b2ac2b17b25aadb528cc871b95f95c4393837a8686d45727d2946c",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2024-02-13T23:57:04Z",
    "title_canon_sha256": "d4c91e082bee702a04d8c3f84e5ce14e4e25f1ffe71d990c303232f2a2da350e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.08858",
    "kind": "arxiv",
    "version": 1
  }
}